High and low waters at NOAA tide prediction station 8775237, Port Aransas, in feet above mean lower low water and in local clock time. Tables below are grouped by calendar month, so each one stays correct for the whole month it names.
Predictions stored for Monday, October 26, 2026 to Monday, October 25, 2027 (365 days, 952 high and low waters), retrieved from NOAA on 2026-10-26.
The week of Monday, October 26
First high water shown1:30 a.m.1.403 ft, Monday, October 26
First low water shown9:24 a.m.0.349 ft, Monday, October 26
Highest in the stored range1.745 ftFriday, October 30, 2026, 12:06 a.m.
Lowest in the stored range-0.978 ftThursday, January 21, 2027, 7:48 a.m.
Monday, October 26 to Sunday, November 1 at Port Aransas. Cyan means the water is rising, violet means it is falling. The dots are NOAA's predicted extremes; the line between two dots is a half-cosine interpolation, not a NOAA value. Your browser will move this to the current week if it can.
Water rising (flood)Water falling (ebb)Now, when your browser can draw it
Tide times at Port Aransas, October 26–31, 2026
Stored predictions cover October 26 to 31 only, so this table is a part month. The full month is available from NOAA through the printable tool.
Predicted high and low waters at NOAA station 8775237 (Port Aransas), October 26–31, 2026, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Monday, October 26
High
1:30 a.m.
1.403
Low
9:24 a.m.
0.349
High
5:36 p.m.
1.625
Tuesday, October 27
Low
10:06 a.m.
0.209
High
9:24 p.m.
1.656
Wednesday, October 28
Low
10:54 a.m.
0.127
High
11:00 p.m.
1.722
Thursday, October 29
Low
11:54 a.m.
0.106
Friday, October 30
High
12:06 a.m.
1.745
Low
12:48 p.m.
0.144
Saturday, October 31
High
1:12 a.m.
1.72
Low
1:54 p.m.
0.235
Tide times at Port Aransas, November 2026
Predicted high and low waters at NOAA station 8775237 (Port Aransas), November 2026, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Sunday, November 1
High
1:06 a.m.
1.645
Low
1:54 p.m.
0.371
Monday, November 2
High
1:48 a.m.
1.524
Low
3:12 p.m.
0.536
Tuesday, November 3
High
1:54 a.m.
1.368
Low
6:42 a.m.
1.231
High
8:48 a.m.
1.255
Low
4:42 p.m.
0.704
Wednesday, November 4
High
12:00 a.m.
1.235
Low
6:30 a.m.
1.03
High
10:54 a.m.
1.254
Low
6:12 p.m.
0.858
High
11:30 p.m.
1.197
Thursday, November 5
Low
6:48 a.m.
0.809
High
12:42 p.m.
1.298
Low
7:18 p.m.
1.007
High
11:30 p.m.
1.206
Friday, November 6
Low
7:12 a.m.
0.598
High
2:18 p.m.
1.37
Low
8:18 p.m.
1.145
High
11:36 p.m.
1.239
Saturday, November 7
Low
7:36 a.m.
0.422
High
3:36 p.m.
1.436
Low
9:30 p.m.
1.258
High
11:36 p.m.
1.28
Sunday, November 8
Low
8:06 a.m.
0.291
High
4:36 p.m.
1.471
Monday, November 9
Low
8:30 a.m.
0.21
High
5:30 p.m.
1.471
Tuesday, November 10
Low
9:06 a.m.
0.173
High
8:48 p.m.
1.46
Wednesday, November 11
Low
9:42 a.m.
0.172
High
10:00 p.m.
1.452
Thursday, November 12
Low
10:24 a.m.
0.196
High
11:00 p.m.
1.433
Friday, November 13
Low
11:06 a.m.
0.237
High
11:54 p.m.
1.402
Saturday, November 14
Low
11:54 a.m.
0.288
Sunday, November 15
High
12:48 a.m.
1.356
Low
12:42 p.m.
0.353
Monday, November 16
High
1:12 a.m.
1.288
Low
1:30 p.m.
0.435
Tuesday, November 17
High
12:12 a.m.
1.198
Low
2:24 p.m.
0.539
High
11:12 p.m.
1.12
Wednesday, November 18
Low
3:36 p.m.
0.662
High
10:48 p.m.
1.067
Thursday, November 19
Low
6:06 a.m.
0.791
High
10:54 a.m.
0.945
Low
5:18 p.m.
0.789
High
10:42 p.m.
1.042
Friday, November 20
Low
6:00 a.m.
0.574
High
12:48 p.m.
1.039
Low
6:42 p.m.
0.911
High
10:42 p.m.
1.049
Saturday, November 21
Low
6:18 a.m.
0.332
High
2:36 p.m.
1.165
Low
7:54 p.m.
1.034
High
10:42 p.m.
1.088
Sunday, November 22
Low
6:48 a.m.
0.094
High
3:48 p.m.
1.282
Monday, November 23
Low
7:24 a.m.
-0.114
High
4:54 p.m.
1.36
Tuesday, November 24
Low
8:06 a.m.
-0.269
High
7:18 p.m.
1.401
Wednesday, November 25
Low
8:48 a.m.
-0.355
High
9:06 p.m.
1.431
Thursday, November 26
Low
9:42 a.m.
-0.369
High
10:12 p.m.
1.421
Friday, November 27
Low
10:42 a.m.
-0.314
High
11:06 p.m.
1.361
Saturday, November 28
Low
11:42 a.m.
-0.201
High
11:42 p.m.
1.248
Sunday, November 29
Low
12:36 p.m.
-0.038
Monday, November 30
High
12:00 a.m.
1.095
Low
1:36 p.m.
0.164
High
11:30 p.m.
0.931
Tide times at Port Aransas, December 2026
Predicted high and low waters at NOAA station 8775237 (Port Aransas), December 2026, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Tuesday, December 1
Low
2:42 p.m.
0.385
High
10:06 p.m.
0.839
Wednesday, December 2
Low
5:18 a.m.
0.56
High
10:12 a.m.
0.773
Low
4:30 p.m.
0.593
High
9:54 p.m.
0.821
Thursday, December 3
Low
5:48 a.m.
0.315
High
12:36 p.m.
0.844
Low
6:24 p.m.
0.742
High
9:54 p.m.
0.842
Friday, December 4
Low
6:18 a.m.
0.096
High
3:18 p.m.
0.968
Low
7:48 p.m.
0.849
High
10:00 p.m.
0.879
Saturday, December 5
Low
6:42 a.m.
-0.079
High
4:18 p.m.
1.056
Sunday, December 6
Low
7:12 a.m.
-0.202
High
5:06 p.m.
1.091
Monday, December 7
Low
7:42 a.m.
-0.276
High
6:06 p.m.
1.084
Tuesday, December 8
Low
8:12 a.m.
-0.31
High
7:48 p.m.
1.057
Wednesday, December 9
Low
8:42 a.m.
-0.314
High
9:18 p.m.
1.032
Thursday, December 10
Low
9:18 a.m.
-0.296
High
10:12 p.m.
1.004
Friday, December 11
Low
10:00 a.m.
-0.262
High
11:00 p.m.
0.965
Saturday, December 12
Low
10:42 a.m.
-0.215
High
11:24 p.m.
0.909
Sunday, December 13
Low
11:30 a.m.
-0.149
High
11:24 p.m.
0.832
Monday, December 14
Low
12:06 p.m.
-0.058
High
10:36 p.m.
0.742
Tuesday, December 15
Low
12:48 p.m.
0.062
High
9:36 p.m.
0.668
Wednesday, December 16
Low
1:18 p.m.
0.212
High
9:12 p.m.
0.62
Thursday, December 17
Low
4:18 a.m.
0.332
High
9:54 a.m.
0.424
Low
1:42 p.m.
0.383
High
9:00 p.m.
0.604
Friday, December 18
Low
4:36 a.m.
0.106
High
8:54 p.m.
0.623
Saturday, December 19
Low
5:06 a.m.
-0.138
High
3:48 p.m.
0.734
Sunday, December 20
Low
5:42 a.m.
-0.377
High
4:24 p.m.
0.871
Monday, December 21
Low
6:24 a.m.
-0.587
High
5:12 p.m.
0.962
Tuesday, December 22
Low
7:06 a.m.
-0.747
High
6:30 p.m.
1.004
Wednesday, December 23
Low
7:54 a.m.
-0.837
High
8:06 p.m.
1.01
Thursday, December 24
Low
8:42 a.m.
-0.852
High
9:30 p.m.
0.981
Friday, December 25
Low
9:36 a.m.
-0.791
High
10:24 p.m.
0.901
Saturday, December 26
Low
10:36 a.m.
-0.664
Sunday, December 27
High
2:30 a.m.
0.769
Low
11:30 a.m.
-0.483
High
10:48 p.m.
0.598
Monday, December 28
Low
1:18 a.m.
0.57
High
3:54 a.m.
0.609
Low
12:24 p.m.
-0.261
High
9:30 p.m.
0.444
Tuesday, December 29
Low
2:12 a.m.
0.349
High
5:42 a.m.
0.428
Low
1:18 p.m.
-0.018
High
8:00 p.m.
0.402
Wednesday, December 30
Low
3:06 a.m.
0.113
High
8:54 a.m.
0.341
Low
2:00 p.m.
0.222
High
8:00 p.m.
0.415
Thursday, December 31
Low
4:06 a.m.
-0.116
High
2:42 p.m.
0.432
Low
5:00 p.m.
0.426
High
7:54 p.m.
0.481
Tide times at Port Aransas, January 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), January 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Friday, January 1
Low
4:54 a.m.
-0.338
High
3:36 p.m.
0.596
Saturday, January 2
Low
5:36 a.m.
-0.481
High
4:12 p.m.
0.684
Sunday, January 3
Low
6:12 a.m.
-0.575
High
4:54 p.m.
0.715
Monday, January 4
Low
6:48 a.m.
-0.627
High
5:48 p.m.
0.705
Tuesday, January 5
Low
7:18 a.m.
-0.647
High
7:00 p.m.
0.672
Wednesday, January 6
Low
7:54 a.m.
-0.644
High
8:48 p.m.
0.642
Thursday, January 7
Low
8:30 a.m.
-0.625
High
10:06 p.m.
0.614
Friday, January 8
Low
9:06 a.m.
-0.59
High
11:00 p.m.
0.573
Saturday, January 9
Low
9:48 a.m.
-0.536
Sunday, January 10
High
12:36 a.m.
0.511
Low
10:24 a.m.
-0.458
Monday, January 11
High
2:06 a.m.
0.432
Low
11:06 a.m.
-0.35
High
6:42 p.m.
0.344
Tuesday, January 12
Low
12:24 a.m.
0.295
High
3:24 a.m.
0.336
Low
11:36 a.m.
-0.213
High
6:36 p.m.
0.316
Wednesday, January 13
Low
1:00 a.m.
0.143
High
4:42 a.m.
0.232
Low
12:06 p.m.
-0.049
High
6:30 p.m.
0.305
Thursday, January 14
Low
1:42 a.m.
-0.034
High
7:18 a.m.
0.16
Low
12:00 p.m.
0.129
High
6:24 p.m.
0.321
Friday, January 15
Low
2:24 a.m.
-0.225
High
5:42 p.m.
0.377
Saturday, January 16
Low
3:12 a.m.
-0.421
High
3:48 p.m.
0.51
Sunday, January 17
Low
4:12 a.m.
-0.608
High
4:06 p.m.
0.644
Monday, January 18
Low
5:06 a.m.
-0.773
High
4:48 p.m.
0.733
Tuesday, January 19
Low
6:00 a.m.
-0.901
High
5:36 p.m.
0.768
Wednesday, January 20
Low
6:54 a.m.
-0.973
High
6:48 p.m.
0.752
Thursday, January 21
Low
7:48 a.m.
-0.978
High
11:06 p.m.
0.693
Friday, January 22
Low
8:42 a.m.
-0.908
Saturday, January 23
High
1:00 a.m.
0.644
Low
9:36 a.m.
-0.769
Sunday, January 24
High
2:24 a.m.
0.568
Low
10:30 a.m.
-0.574
High
5:36 p.m.
0.29
Low
11:18 p.m.
0.255
Monday, January 25
High
3:42 a.m.
0.465
Low
11:24 a.m.
-0.344
High
5:30 p.m.
0.266
Tuesday, January 26
Low
12:12 a.m.
0.048
High
5:06 a.m.
0.348
Low
12:12 p.m.
-0.101
High
5:36 p.m.
0.282
Wednesday, January 27
Low
1:06 a.m.
-0.151
High
7:12 a.m.
0.265
Low
12:48 p.m.
0.13
High
5:42 p.m.
0.325
Thursday, January 28
Low
2:00 a.m.
-0.319
High
5:30 p.m.
0.385
Friday, January 29
Low
2:48 a.m.
-0.445
High
3:24 p.m.
0.484
Saturday, January 30
Low
3:48 a.m.
-0.528
High
3:42 p.m.
0.576
Sunday, January 31
Low
4:42 a.m.
-0.577
High
4:18 p.m.
0.618
Tide times at Port Aransas, February 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), February 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Monday, February 1
Low
5:36 a.m.
-0.601
High
5:00 p.m.
0.619
Tuesday, February 2
Low
6:24 a.m.
-0.607
High
5:48 p.m.
0.595
Wednesday, February 3
Low
7:06 a.m.
-0.598
High
7:06 p.m.
0.558
Thursday, February 4
Low
7:42 a.m.
-0.575
High
10:30 p.m.
0.534
Friday, February 5
Low
8:18 a.m.
-0.535
High
11:54 p.m.
0.51
Saturday, February 6
Low
8:54 a.m.
-0.472
Sunday, February 7
High
1:12 a.m.
0.477
Low
9:30 a.m.
-0.382
High
4:48 p.m.
0.35
Low
8:24 p.m.
0.304
Monday, February 8
High
2:18 a.m.
0.438
Low
10:12 a.m.
-0.262
High
4:48 p.m.
0.343
Low
10:18 p.m.
0.199
Tuesday, February 9
High
3:24 a.m.
0.397
Low
10:48 a.m.
-0.113
High
4:48 p.m.
0.345
Low
11:18 p.m.
0.063
Wednesday, February 10
High
4:30 a.m.
0.358
Low
11:30 a.m.
0.057
High
4:54 p.m.
0.361
Thursday, February 11
Low
12:06 a.m.
-0.089
High
6:00 a.m.
0.331
Low
12:00 p.m.
0.24
High
4:48 p.m.
0.401
Friday, February 12
Low
12:48 a.m.
-0.243
High
4:30 p.m.
0.478
Saturday, February 13
Low
1:30 a.m.
-0.386
High
3:18 p.m.
0.603
Sunday, February 14
Low
2:24 a.m.
-0.507
High
3:24 p.m.
0.735
Monday, February 15
Low
3:30 a.m.
-0.598
High
4:00 p.m.
0.825
Tuesday, February 16
Low
4:36 a.m.
-0.663
High
4:42 p.m.
0.859
Wednesday, February 17
Low
5:48 a.m.
-0.696
High
5:30 p.m.
0.834
Thursday, February 18
Low
6:48 a.m.
-0.68
High
6:24 p.m.
0.751
Low
8:24 p.m.
0.738
High
10:42 p.m.
0.763
Friday, February 19
Low
7:42 a.m.
-0.602
Saturday, February 20
High
12:24 a.m.
0.746
Low
8:36 a.m.
-0.459
High
4:54 p.m.
0.464
Low
8:18 p.m.
0.459
Sunday, February 21
High
1:54 a.m.
0.719
Low
9:30 a.m.
-0.265
High
4:00 p.m.
0.424
Low
9:30 p.m.
0.276
Monday, February 22
High
3:12 a.m.
0.685
Low
10:30 a.m.
-0.042
High
4:00 p.m.
0.438
Low
10:30 p.m.
0.091
Tuesday, February 23
High
4:24 a.m.
0.642
Low
11:24 a.m.
0.185
High
4:06 p.m.
0.483
Low
11:24 p.m.
-0.075
Wednesday, February 24
High
5:54 a.m.
0.6
Low
12:18 p.m.
0.393
High
4:18 p.m.
0.546
Thursday, February 25
Low
12:12 a.m.
-0.2
High
9:00 a.m.
0.602
Low
1:00 p.m.
0.566
High
4:12 p.m.
0.616
Friday, February 26
Low
1:00 a.m.
-0.274
High
3:06 p.m.
0.699
Saturday, February 27
Low
1:48 a.m.
-0.297
High
2:48 p.m.
0.783
Sunday, February 28
Low
2:42 a.m.
-0.283
High
3:30 p.m.
0.827
Tide times at Port Aransas, March 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), March 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Monday, March 1
Low
3:48 a.m.
-0.251
High
4:06 p.m.
0.838
Tuesday, March 2
Low
4:54 a.m.
-0.221
High
4:48 p.m.
0.821
Wednesday, March 3
Low
5:54 a.m.
-0.197
High
5:30 p.m.
0.783
Thursday, March 4
Low
6:42 a.m.
-0.167
High
10:18 p.m.
0.734
Friday, March 5
Low
7:24 a.m.
-0.121
High
11:42 p.m.
0.73
Saturday, March 6
Low
8:00 a.m.
-0.05
High
3:42 p.m.
0.6
Low
7:18 p.m.
0.559
Sunday, March 7
High
1:00 a.m.
0.728
Low
8:42 a.m.
0.048
High
3:18 p.m.
0.599
Low
8:06 p.m.
0.451
Monday, March 8
High
2:06 a.m.
0.734
Low
9:24 a.m.
0.175
High
3:18 p.m.
0.612
Low
8:54 p.m.
0.328
Tuesday, March 9
High
3:12 a.m.
0.75
Low
10:06 a.m.
0.324
High
3:24 p.m.
0.637
Low
9:42 p.m.
0.195
Wednesday, March 10
High
4:12 a.m.
0.771
Low
11:06 a.m.
0.486
High
3:24 p.m.
0.675
Low
10:30 p.m.
0.061
Thursday, March 11
High
5:24 a.m.
0.791
Low
12:06 p.m.
0.649
High
3:30 p.m.
0.735
Low
11:18 p.m.
-0.064
Friday, March 12
High
10:12 a.m.
0.829
Low
1:12 p.m.
0.804
High
3:18 p.m.
0.821
Saturday, March 13
Low
12:06 a.m.
-0.166
High
12:12 p.m.
0.952
Sunday, March 14
Low
12:54 a.m.
-0.235
High
3:00 p.m.
1.06
Monday, March 15
Low
2:54 a.m.
-0.262
High
3:54 p.m.
1.131
Tuesday, March 16
Low
4:00 a.m.
-0.25
High
4:42 p.m.
1.149
Wednesday, March 17
Low
5:18 a.m.
-0.209
High
5:18 p.m.
1.104
Thursday, March 18
Low
6:36 a.m.
-0.146
High
5:48 p.m.
1.0
Low
8:42 p.m.
0.95
High
11:00 p.m.
0.983
Friday, March 19
Low
7:42 a.m.
-0.047
High
5:48 p.m.
0.852
Low
8:36 p.m.
0.813
Saturday, March 20
High
12:42 a.m.
0.986
Low
8:42 a.m.
0.098
High
3:36 p.m.
0.744
Low
8:54 p.m.
0.63
Sunday, March 21
High
2:18 a.m.
1.002
Low
9:36 a.m.
0.282
High
3:18 p.m.
0.74
Low
9:30 p.m.
0.435
Monday, March 22
High
3:42 a.m.
1.029
Low
10:36 a.m.
0.483
High
3:24 p.m.
0.777
Low
10:12 p.m.
0.256
Tuesday, March 23
High
4:54 a.m.
1.052
Low
11:42 a.m.
0.675
High
3:36 p.m.
0.836
Low
10:54 p.m.
0.113
Wednesday, March 24
High
6:06 a.m.
1.062
Low
12:54 p.m.
0.836
High
3:48 p.m.
0.904
Low
11:42 p.m.
0.019
Thursday, March 25
High
7:42 a.m.
1.06
Friday, March 26
Low
12:30 a.m.
-0.022
High
11:12 a.m.
1.093
Saturday, March 27
Low
1:12 a.m.
-0.014
High
1:06 p.m.
1.121
Sunday, March 28
Low
2:00 a.m.
0.03
High
3:06 p.m.
1.141
Monday, March 29
Low
2:48 a.m.
0.097
High
4:06 p.m.
1.144
Tuesday, March 30
Low
3:48 a.m.
0.172
High
4:48 p.m.
1.123
Wednesday, March 31
Low
4:54 a.m.
0.242
High
5:18 p.m.
1.076
Tide times at Port Aransas, April 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), April 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Thursday, April 1
Low
6:12 a.m.
0.3
High
5:36 p.m.
1.002
Friday, April 2
Low
7:12 a.m.
0.359
High
4:30 p.m.
0.912
Low
8:06 p.m.
0.884
Saturday, April 3
High
12:06 a.m.
0.964
Low
8:00 a.m.
0.435
High
2:36 p.m.
0.885
Low
8:06 p.m.
0.76
Sunday, April 4
High
1:30 a.m.
0.987
Low
8:42 a.m.
0.536
High
2:30 p.m.
0.889
Low
8:24 p.m.
0.614
Monday, April 5
High
2:54 a.m.
1.034
Low
9:30 a.m.
0.659
High
2:30 p.m.
0.91
Low
8:54 p.m.
0.458
Tuesday, April 6
High
4:00 a.m.
1.099
Low
10:24 a.m.
0.796
High
2:36 p.m.
0.945
Low
9:30 p.m.
0.305
Wednesday, April 7
High
5:00 a.m.
1.164
Low
11:42 a.m.
0.933
High
2:42 p.m.
0.996
Low
10:12 p.m.
0.166
Thursday, April 8
High
6:00 a.m.
1.216
Low
10:54 p.m.
0.053
Friday, April 9
High
9:42 a.m.
1.251
Low
11:48 p.m.
-0.025
Saturday, April 10
High
11:18 a.m.
1.33
Sunday, April 11
Low
12:36 a.m.
-0.062
High
12:36 p.m.
1.379
Monday, April 12
Low
1:36 a.m.
-0.051
High
2:00 p.m.
1.393
Tuesday, April 13
Low
2:30 a.m.
0.009
High
3:12 p.m.
1.366
Wednesday, April 14
Low
3:36 a.m.
0.114
High
3:54 p.m.
1.287
Thursday, April 15
Low
4:54 a.m.
0.25
High
4:12 p.m.
1.156
Low
8:00 p.m.
1.067
High
10:12 p.m.
1.093
Friday, April 16
Low
6:24 a.m.
0.398
High
2:00 p.m.
1.011
Low
7:54 p.m.
0.895
Saturday, April 17
High
12:06 a.m.
1.1
Low
7:36 a.m.
0.556
High
1:18 p.m.
0.976
Low
8:12 p.m.
0.687
Sunday, April 18
High
1:48 a.m.
1.143
Low
8:42 a.m.
0.727
High
1:24 p.m.
0.989
Low
8:36 p.m.
0.477
Monday, April 19
High
3:24 a.m.
1.214
Low
9:48 a.m.
0.897
High
1:36 p.m.
1.031
Low
9:12 p.m.
0.294
Tuesday, April 20
High
4:42 a.m.
1.285
Low
11:06 a.m.
1.043
High
1:42 p.m.
1.086
Low
9:42 p.m.
0.159
Wednesday, April 21
High
5:48 a.m.
1.328
Low
10:24 p.m.
0.081
Thursday, April 22
High
7:06 a.m.
1.339
Low
11:06 p.m.
0.056
Friday, April 23
High
10:12 a.m.
1.346
Low
11:48 p.m.
0.075
Saturday, April 24
High
11:24 a.m.
1.341
Sunday, April 25
Low
12:30 a.m.
0.125
High
12:36 p.m.
1.316
Monday, April 26
Low
1:18 a.m.
0.194
High
2:12 p.m.
1.282
Tuesday, April 27
Low
2:06 a.m.
0.275
High
3:24 p.m.
1.241
Wednesday, April 28
Low
2:54 a.m.
0.365
High
4:00 p.m.
1.176
Thursday, April 29
Low
3:48 a.m.
0.464
High
3:54 p.m.
1.082
Friday, April 30
Low
5:00 a.m.
0.569
High
12:36 p.m.
1.032
Low
7:54 p.m.
0.912
High
11:12 p.m.
0.96
Tide times at Port Aransas, May 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), May 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Saturday, May 1
Low
6:24 a.m.
0.675
High
12:30 p.m.
1.01
Low
7:24 p.m.
0.763
Sunday, May 2
High
12:54 a.m.
1.0
Low
7:30 a.m.
0.783
High
12:30 p.m.
1.008
Low
7:36 p.m.
0.582
Monday, May 3
High
2:36 a.m.
1.079
Low
8:36 a.m.
0.9
High
12:30 p.m.
1.027
Low
8:00 p.m.
0.391
Tuesday, May 4
High
4:00 a.m.
1.183
Low
9:42 a.m.
1.021
High
12:30 p.m.
1.067
Low
8:30 p.m.
0.208
Wednesday, May 5
High
5:06 a.m.
1.281
Low
9:06 p.m.
0.049
Thursday, May 6
High
6:06 a.m.
1.353
Low
9:48 p.m.
-0.072
Friday, May 7
High
8:48 a.m.
1.404
Low
10:36 p.m.
-0.145
Saturday, May 8
High
10:18 a.m.
1.45
Low
11:24 p.m.
-0.165
Sunday, May 9
High
11:24 a.m.
1.461
Monday, May 10
Low
12:24 a.m.
-0.133
High
12:18 p.m.
1.426
Tuesday, May 11
Low
1:18 a.m.
-0.048
High
1:06 p.m.
1.345
Wednesday, May 12
Low
2:18 a.m.
0.09
High
1:36 p.m.
1.22
Thursday, May 13
Low
3:12 a.m.
0.274
High
12:36 p.m.
1.077
Low
7:00 p.m.
0.947
High
9:00 p.m.
0.962
Friday, May 14
Low
4:24 a.m.
0.484
High
11:36 a.m.
1.002
Low
6:54 p.m.
0.734
High
11:24 p.m.
0.957
Saturday, May 15
Low
6:06 a.m.
0.689
High
11:30 a.m.
0.986
Low
7:18 p.m.
0.499
Sunday, May 16
High
1:24 a.m.
1.019
Low
7:42 a.m.
0.861
High
11:36 a.m.
1.009
Low
7:42 p.m.
0.279
Monday, May 17
High
4:00 a.m.
1.131
Low
9:06 a.m.
1.002
High
11:42 a.m.
1.052
Low
8:18 p.m.
0.098
Tuesday, May 18
High
5:24 a.m.
1.236
Low
8:48 p.m.
-0.029
Wednesday, May 19
High
6:36 a.m.
1.294
Low
9:18 p.m.
-0.098
Thursday, May 20
High
8:00 a.m.
1.309
Low
9:54 p.m.
-0.117
Friday, May 21
High
9:30 a.m.
1.3
Low
10:36 p.m.
-0.097
Saturday, May 22
High
10:36 a.m.
1.275
Low
11:18 p.m.
-0.052
Sunday, May 23
High
11:24 a.m.
1.236
Monday, May 24
Low
12:00 a.m.
0.008
High
12:12 p.m.
1.183
Tuesday, May 25
Low
12:48 a.m.
0.08
High
12:42 p.m.
1.115
Wednesday, May 26
Low
1:30 a.m.
0.167
High
12:12 p.m.
1.036
Thursday, May 27
Low
2:12 a.m.
0.272
High
11:24 a.m.
0.968
Friday, May 28
Low
2:48 a.m.
0.4
High
11:00 a.m.
0.92
Saturday, May 29
Low
3:30 a.m.
0.546
High
10:54 a.m.
0.892
Low
6:12 p.m.
0.555
Sunday, May 30
High
12:06 a.m.
0.754
Low
4:24 a.m.
0.705
High
10:48 a.m.
0.887
Low
6:24 p.m.
0.354
Monday, May 31
High
3:54 a.m.
0.867
Low
7:18 a.m.
0.846
High
10:48 a.m.
0.91
Low
6:54 p.m.
0.143
Tide times at Port Aransas, June 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), June 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Tuesday, June 1
High
5:00 a.m.
1.015
Low
7:24 p.m.
-0.059
Wednesday, June 2
High
5:48 a.m.
1.137
Low
8:00 p.m.
-0.236
Thursday, June 3
High
6:48 a.m.
1.225
Low
8:42 p.m.
-0.369
Friday, June 4
High
8:12 a.m.
1.279
Low
9:30 p.m.
-0.447
Saturday, June 5
High
9:36 a.m.
1.304
Low
10:18 p.m.
-0.463
Sunday, June 6
High
10:30 a.m.
1.291
Low
11:18 p.m.
-0.418
Monday, June 7
High
11:18 a.m.
1.229
Tuesday, June 8
Low
12:12 a.m.
-0.314
High
11:48 a.m.
1.117
Wednesday, June 9
Low
1:12 a.m.
-0.155
High
11:48 a.m.
0.969
Thursday, June 10
Low
2:00 a.m.
0.053
High
10:36 a.m.
0.841
Low
4:36 p.m.
0.674
High
7:36 p.m.
0.715
Friday, June 11
Low
2:48 a.m.
0.293
High
9:54 a.m.
0.796
Low
5:18 p.m.
0.433
High
10:36 p.m.
0.679
Saturday, June 12
Low
3:36 a.m.
0.538
High
9:54 a.m.
0.803
Low
6:00 p.m.
0.191
Sunday, June 13
High
4:00 a.m.
0.76
Low
6:06 a.m.
0.754
High
10:06 a.m.
0.839
Low
6:36 p.m.
-0.024
Monday, June 14
High
5:00 a.m.
0.934
Low
7:18 p.m.
-0.192
Tuesday, June 15
High
5:42 a.m.
1.047
Low
7:48 p.m.
-0.302
Wednesday, June 16
High
6:30 a.m.
1.1
Low
8:24 p.m.
-0.356
Thursday, June 17
High
7:30 a.m.
1.105
Low
9:00 p.m.
-0.367
Friday, June 18
High
8:48 a.m.
1.084
Low
9:36 p.m.
-0.345
Saturday, June 19
High
9:54 a.m.
1.052
Low
10:12 p.m.
-0.304
Sunday, June 20
High
10:48 a.m.
1.01
Low
10:54 p.m.
-0.25
Monday, June 21
High
11:24 a.m.
0.956
Low
11:36 p.m.
-0.182
Tuesday, June 22
High
11:42 a.m.
0.886
Wednesday, June 23
Low
12:18 a.m.
-0.098
High
11:12 a.m.
0.804
Thursday, June 24
Low
1:00 a.m.
0.01
High
10:00 a.m.
0.739
Friday, June 25
Low
1:30 a.m.
0.144
High
9:24 a.m.
0.7
Low
3:36 p.m.
0.494
High
6:00 p.m.
0.51
Saturday, June 26
Low
2:00 a.m.
0.301
High
9:18 a.m.
0.681
Low
4:12 p.m.
0.318
High
11:06 p.m.
0.49
Sunday, June 27
Low
2:00 a.m.
0.468
High
9:06 a.m.
0.686
Low
4:48 p.m.
0.124
Monday, June 28
High
8:54 a.m.
0.724
Low
5:30 p.m.
-0.076
Tuesday, June 29
High
5:30 a.m.
0.827
Low
6:12 p.m.
-0.27
Wednesday, June 30
High
5:48 a.m.
0.957
Low
6:54 p.m.
-0.441
Tide times at Port Aransas, July 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), July 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Thursday, July 1
High
6:30 a.m.
1.052
Low
7:42 p.m.
-0.574
Friday, July 2
High
7:30 a.m.
1.105
Low
8:30 p.m.
-0.654
Saturday, July 3
High
8:48 a.m.
1.12
Low
9:18 p.m.
-0.669
Sunday, July 4
High
9:54 a.m.
1.093
Low
10:12 p.m.
-0.615
Monday, July 5
High
10:42 a.m.
1.014
Low
11:12 p.m.
-0.494
Tuesday, July 6
High
11:00 a.m.
0.882
Low
1:18 p.m.
0.858
High
3:30 p.m.
0.882
Wednesday, July 7
Low
12:06 a.m.
-0.315
High
10:42 a.m.
0.722
Low
1:48 p.m.
0.668
High
4:54 p.m.
0.753
Thursday, July 8
Low
1:00 a.m.
-0.09
High
8:00 a.m.
0.633
Low
2:30 p.m.
0.445
High
6:36 p.m.
0.613
Friday, July 9
Low
1:48 a.m.
0.162
High
8:00 a.m.
0.63
Low
3:18 p.m.
0.214
High
9:18 p.m.
0.545
Saturday, July 10
Low
2:24 a.m.
0.415
High
8:06 a.m.
0.664
Low
4:12 p.m.
0.0
Sunday, July 11
High
8:12 a.m.
0.721
Low
5:06 p.m.
-0.178
Monday, July 12
High
4:48 a.m.
0.819
Low
6:00 p.m.
-0.308
Tuesday, July 13
High
5:12 a.m.
0.93
Low
6:42 p.m.
-0.387
Wednesday, July 14
High
5:54 a.m.
0.981
Low
7:30 p.m.
-0.419
Thursday, July 15
High
6:42 a.m.
0.985
Low
8:06 p.m.
-0.417
Friday, July 16
High
7:48 a.m.
0.96
Low
8:42 p.m.
-0.39
Saturday, July 17
High
9:06 a.m.
0.927
Low
9:24 p.m.
-0.347
Sunday, July 18
High
10:18 a.m.
0.891
Low
10:00 p.m.
-0.292
Monday, July 19
High
11:06 a.m.
0.842
Low
10:36 p.m.
-0.22
Tuesday, July 20
High
11:36 a.m.
0.772
Low
11:18 p.m.
-0.128
Wednesday, July 21
High
10:42 a.m.
0.683
Low
12:54 p.m.
0.676
High
3:18 p.m.
0.692
Low
11:54 p.m.
-0.012
Thursday, July 22
High
7:18 a.m.
0.654
Low
1:18 p.m.
0.556
High
4:30 p.m.
0.615
Friday, July 23
Low
12:30 a.m.
0.129
High
7:12 a.m.
0.642
Low
1:48 p.m.
0.414
High
5:54 p.m.
0.54
Saturday, July 24
Low
1:00 a.m.
0.292
High
7:12 a.m.
0.645
Low
2:24 p.m.
0.257
High
8:18 p.m.
0.499
Sunday, July 25
Low
1:12 a.m.
0.465
High
7:06 a.m.
0.671
Low
3:00 p.m.
0.093
Monday, July 26
High
6:42 a.m.
0.731
Low
3:48 p.m.
-0.069
Tuesday, July 27
High
5:18 a.m.
0.843
Low
4:36 p.m.
-0.221
Wednesday, July 28
High
5:18 a.m.
0.974
Low
5:36 p.m.
-0.355
Thursday, July 29
High
5:48 a.m.
1.073
Low
6:30 p.m.
-0.462
Friday, July 30
High
6:36 a.m.
1.126
Low
7:24 p.m.
-0.528
Saturday, July 31
High
7:42 a.m.
1.13
Low
8:18 p.m.
-0.536
Tide times at Port Aransas, August 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), August 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Sunday, August 1
High
11:12 a.m.
1.089
Low
9:12 p.m.
-0.474
Monday, August 2
High
1:24 p.m.
1.044
Low
10:12 p.m.
-0.342
Tuesday, August 3
High
3:00 p.m.
0.982
Low
11:06 p.m.
-0.149
Wednesday, August 4
High
6:06 a.m.
0.705
Low
11:42 a.m.
0.658
High
4:24 p.m.
0.905
Thursday, August 5
Low
12:00 a.m.
0.085
High
6:00 a.m.
0.695
Low
12:42 p.m.
0.444
High
5:48 p.m.
0.818
Friday, August 6
Low
12:54 a.m.
0.336
High
6:12 a.m.
0.727
Low
1:36 p.m.
0.236
High
7:42 p.m.
0.755
Saturday, August 7
Low
1:42 a.m.
0.579
High
6:18 a.m.
0.787
Low
2:24 p.m.
0.062
High
11:36 p.m.
0.806
Sunday, August 8
Low
2:18 a.m.
0.79
High
6:18 a.m.
0.861
Low
3:18 p.m.
-0.06
Monday, August 9
High
4:24 a.m.
0.956
Low
4:12 p.m.
-0.128
Tuesday, August 10
High
4:24 a.m.
1.059
Low
5:12 p.m.
-0.153
Wednesday, August 11
High
5:06 a.m.
1.108
Low
6:12 p.m.
-0.152
Thursday, August 12
High
5:48 a.m.
1.114
Low
7:06 p.m.
-0.132
Friday, August 13
High
6:36 a.m.
1.09
Low
7:48 p.m.
-0.099
Saturday, August 14
High
7:42 a.m.
1.05
Low
8:30 p.m.
-0.054
Sunday, August 15
High
11:24 a.m.
1.013
Low
9:06 p.m.
0.006
Monday, August 16
High
12:54 p.m.
0.987
Low
9:42 p.m.
0.084
Tuesday, August 17
High
2:12 p.m.
0.955
Low
10:18 p.m.
0.185
Wednesday, August 18
High
5:30 a.m.
0.844
Low
9:30 a.m.
0.776
High
3:24 p.m.
0.924
Low
10:54 p.m.
0.309
Thursday, August 19
High
5:30 a.m.
0.849
Low
11:00 a.m.
0.673
High
4:24 p.m.
0.898
Low
11:36 p.m.
0.455
Friday, August 20
High
5:30 a.m.
0.862
Low
12:00 p.m.
0.548
High
5:30 p.m.
0.877
Saturday, August 21
Low
12:18 a.m.
0.616
High
5:30 a.m.
0.885
Low
12:42 p.m.
0.415
High
6:48 p.m.
0.868
Sunday, August 22
Low
1:00 a.m.
0.784
High
5:30 a.m.
0.928
Low
1:24 p.m.
0.283
Monday, August 23
High
5:12 a.m.
1.002
Low
2:12 p.m.
0.162
Tuesday, August 24
High
4:18 a.m.
1.116
Low
3:00 p.m.
0.061
Wednesday, August 25
High
4:12 a.m.
1.242
Low
4:00 p.m.
-0.015
Thursday, August 26
High
4:48 a.m.
1.335
Low
5:06 p.m.
-0.067
Friday, August 27
High
5:30 a.m.
1.379
Low
6:12 p.m.
-0.094
Saturday, August 28
High
6:18 a.m.
1.365
Low
7:18 p.m.
-0.082
Sunday, August 29
High
11:12 a.m.
1.304
Low
8:18 p.m.
-0.012
Monday, August 30
High
12:54 p.m.
1.295
Low
9:12 p.m.
0.125
Tuesday, August 31
High
5:12 a.m.
1.001
Low
8:30 a.m.
0.99
High
2:24 p.m.
1.279
Low
10:06 p.m.
0.318
Tide times at Port Aransas, September 2027
Predicted high and low waters at NOAA station 8775237 (Port Aransas), September 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Wednesday, September 1
High
4:24 a.m.
0.97
Low
9:48 a.m.
0.797
High
3:48 p.m.
1.262
Low
11:06 p.m.
0.546
Thursday, September 2
High
4:24 a.m.
0.992
Low
10:54 a.m.
0.6
High
5:06 p.m.
1.24
Friday, September 3
Low
12:06 a.m.
0.779
High
4:36 a.m.
1.049
Low
11:54 a.m.
0.424
High
6:36 p.m.
1.214
Saturday, September 4
Low
1:06 a.m.
0.991
High
4:48 a.m.
1.123
Low
12:48 p.m.
0.291
High
9:54 p.m.
1.219
Sunday, September 5
Low
2:12 a.m.
1.165
High
4:48 a.m.
1.203
Low
1:36 p.m.
0.216
Monday, September 6
High
12:42 a.m.
1.307
Low
2:30 p.m.
0.2
Tuesday, September 7
High
2:54 a.m.
1.376
Low
3:24 p.m.
0.229
Wednesday, September 8
High
3:54 a.m.
1.412
Low
4:24 p.m.
0.281
Thursday, September 9
High
4:42 a.m.
1.412
Low
5:36 p.m.
0.334
Friday, September 10
High
5:24 a.m.
1.383
Low
6:42 p.m.
0.378
Saturday, September 11
High
6:06 a.m.
1.331
Low
7:30 p.m.
0.425
Sunday, September 12
High
6:36 a.m.
1.259
Low
9:00 a.m.
1.244
High
11:36 a.m.
1.269
Low
8:12 p.m.
0.485
Monday, September 13
High
6:06 a.m.
1.173
Low
8:06 a.m.
1.168
High
12:48 p.m.
1.266
Low
8:48 p.m.
0.565
Tuesday, September 14
High
4:00 a.m.
1.14
Low
8:24 a.m.
1.065
High
2:00 p.m.
1.265
Low
9:24 p.m.
0.667
Wednesday, September 15
High
3:48 a.m.
1.147
Low
9:00 a.m.
0.95
High
3:06 p.m.
1.274
Low
10:06 p.m.
0.791
Thursday, September 16
High
3:48 a.m.
1.166
Low
9:36 a.m.
0.829
High
4:12 p.m.
1.294
Low
10:48 p.m.
0.929
Friday, September 17
High
3:54 a.m.
1.192
Low
10:24 a.m.
0.706
High
5:06 p.m.
1.317
Low
11:42 p.m.
1.075
Saturday, September 18
High
4:00 a.m.
1.228
Low
11:06 a.m.
0.589
High
6:12 p.m.
1.338
Sunday, September 19
Low
12:48 a.m.
1.218
High
4:00 a.m.
1.281
Low
11:54 a.m.
0.483
High
11:12 p.m.
1.374
Monday, September 20
Low
12:42 p.m.
0.395
Tuesday, September 21
High
12:48 a.m.
1.485
Low
1:30 p.m.
0.334
Wednesday, September 22
High
2:24 a.m.
1.578
Low
2:24 p.m.
0.305
Thursday, September 23
High
3:30 a.m.
1.643
Low
3:30 p.m.
0.311
Friday, September 24
High
4:18 a.m.
1.66
Low
4:42 p.m.
0.346
Saturday, September 25
High
4:54 a.m.
1.616
Low
6:00 p.m.
0.404
Sunday, September 26
High
5:24 a.m.
1.508
Low
8:30 a.m.
1.454
High
10:30 a.m.
1.476
Low
7:12 p.m.
0.494
Monday, September 27
High
5:18 a.m.
1.351
Low
8:12 a.m.
1.308
High
12:18 p.m.
1.486
Low
8:12 p.m.
0.631
Tuesday, September 28
High
2:42 a.m.
1.254
Low
8:24 a.m.
1.106
High
1:54 p.m.
1.51
Low
9:12 p.m.
0.811
Wednesday, September 29
High
2:36 a.m.
1.25
Low
9:00 a.m.
0.886
High
3:18 p.m.
1.547
Low
10:06 p.m.
1.014
Thursday, September 30
High
2:48 a.m.
1.287
Low
9:36 a.m.
0.682
High
4:36 p.m.
1.581
Low
11:18 p.m.
1.211
Tide times at Port Aransas, October 1–25, 2027
Stored predictions cover October 1 to 25 only, so this table is a part month. The full month is available from NOAA through the printable tool.
Predicted high and low waters at NOAA station 8775237 (Port Aransas), October 1–25, 2027, feet above MLLW, local clock time with daylight saving applied where in effect.
Date
Tide
Time (local)
Height, ft above MLLW
Friday, October 1
High
3:00 a.m.
1.35
Low
10:24 a.m.
0.52
High
5:48 p.m.
1.595
Saturday, October 2
Low
12:36 a.m.
1.373
High
3:12 a.m.
1.422
Low
11:12 a.m.
0.417
High
7:24 p.m.
1.588
Sunday, October 3
Low
12:00 p.m.
0.375
High
11:12 p.m.
1.624
Monday, October 4
Low
12:54 p.m.
0.389
Tuesday, October 5
High
12:42 a.m.
1.644
Low
1:42 p.m.
0.445
Wednesday, October 6
High
2:18 a.m.
1.639
Low
2:36 p.m.
0.525
Thursday, October 7
High
3:24 a.m.
1.617
Low
3:36 p.m.
0.613
Friday, October 8
High
4:12 a.m.
1.572
Low
4:48 p.m.
0.694
Saturday, October 9
High
4:42 a.m.
1.502
Low
6:06 p.m.
0.76
Sunday, October 10
High
4:48 a.m.
1.409
Low
8:48 a.m.
1.337
High
10:54 a.m.
1.353
Low
7:06 p.m.
0.824
Monday, October 11
High
2:30 a.m.
1.329
Low
8:12 a.m.
1.245
High
12:24 p.m.
1.362
Low
7:48 p.m.
0.901
Tuesday, October 12
High
2:00 a.m.
1.312
Low
8:00 a.m.
1.112
High
1:42 p.m.
1.388
Low
8:30 p.m.
0.997
Wednesday, October 13
High
2:00 a.m.
1.316
Low
8:18 a.m.
0.959
High
2:54 p.m.
1.432
Low
9:12 p.m.
1.108
Thursday, October 14
High
2:06 a.m.
1.333
Low
8:42 a.m.
0.802
High
3:54 p.m.
1.488
Low
10:00 p.m.
1.228
Friday, October 15
High
2:12 a.m.
1.362
Low
9:12 a.m.
0.654
High
4:48 p.m.
1.541
Low
11:06 p.m.
1.348
Saturday, October 16
High
2:12 a.m.
1.402
Low
9:48 a.m.
0.526
High
5:42 p.m.
1.579
Sunday, October 17
Low
10:30 a.m.
0.424
High
10:00 p.m.
1.597
Monday, October 18
Low
11:18 a.m.
0.353
High
11:24 p.m.
1.671
Tuesday, October 19
Low
12:06 p.m.
0.318
Wednesday, October 20
High
12:30 a.m.
1.719
Low
1:06 p.m.
0.32
Thursday, October 21
High
1:42 a.m.
1.731
Low
2:00 p.m.
0.363
Friday, October 22
High
2:42 a.m.
1.7
Low
3:06 p.m.
0.448
Saturday, October 23
High
3:24 a.m.
1.614
Low
4:18 p.m.
0.57
Sunday, October 24
High
3:36 a.m.
1.473
Low
5:48 p.m.
0.711
Monday, October 25
High
1:18 a.m.
1.329
Low
7:36 a.m.
1.184
High
11:42 a.m.
1.376
Low
7:06 p.m.
0.861
Printed from TideCurve. Predictions: NOAA CO-OPS station 8775237, datum MLLW, stored range 2026-10-26 to 2027-10-25, retrieved 2026-10-26. Astronomical predictions only.
Heights are feet above mean lower low water, the datum NOAA uses for tide predictions on US coasts. A predicted height of -0.978 ft does not mean -0.978 ft of water under a boat: it means the surface is predicted to be -0.978 ft above the chart datum, and the depth at any spot is whatever the chart says plus that number.
Mean range across the stored period. The average height difference between one extreme and the next is 0.79 ft here, with the largest single swing 1.86 ft and the smallest 0.01 ft.
Spacing. Successive high waters sit 18 h 25 min apart on average, which is why a tide that is convenient this morning is inconvenient within a few days.
Type. This station returned 476 high waters and 476 low waters across 365 days. Where those counts are not close to two a day, the station's tide is not a simple twice-daily cycle and the curve above will look it.
Station provenance
NOAA station
Port Aransas (8775237), Texas
Coordinates
27.8397, -97.0725
Prediction type
Reference station. NOAA computes predictions here from this station's own harmonic constants.
Datum
MLLW — mean lower low water
Units
Feet
Time zone
America/Chicago. Requested with time_zone=lst_ldt, so NOAA returns local standard time corrected for daylight saving time while it is in effect. Times on this page are clock times at the station, and no second conversion is applied anywhere.
Stored coverage
2026-10-26 to 2027-10-25 — 365 days, 952 predicted high and low waters, served at /data/tides/8775237.json
Retrieved
Station metadata 2026-10-26; predictions 2026-10-26
What these predictions are not. They are astronomical: the tide the sun and moon would produce on their own. NOAA's own FAQ puts it plainly — "we can only predict the astronomical tides" and not "the effect that wind, rain, freshwater runoff" have on the water level (NOAA Tides & Currents FAQ). A storm, a strong onshore wind or a wet week can put the water well above the line, and a hard offshore wind can hold it below. Nothing on this page tells you whether a place is safe to walk, swim, anchor or cross, and times of slack water are a different quantity again — see high tide vs slack tide.
Nearby stations
No other station on this site is within 300 miles of Port Aransas. NOAA publishes predictions for other stations along this coast; this site carries only the one, so if your spot is up a bay or behind a barrier island, check NOAA's own station map rather than assuming these times apply there.