Harbor Island, Aransas Channel (depth 11 ft), Texas Current
27.8467° N, 97.0608° W
Flood direction 345° true
Ebb direction 160° true

May 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Fri 011:14 AM CDT5:17 AM CDT 2.1 kt1:12 PM CDT2:45 PM CDT −0.1 kt
3:34 PM CDT −0.1 kt
10:41 PM CDT −0.6 kt
Full Moon6:48 AM CDT8:02 PM CDT8:21 PM CDT6:27 AM CDT
Sat 022:08 AM CDT6:04 AM CDT 2.1 kt2:43 PM CDT3:25 PM CDT −0.0 kt
3:40 PM CDT −0.0 kt
8:40 PM CDT −0.6 kt
11:16 PM CDT −0.5 kt
6:47 AM CDT8:03 PM CDT9:17 PM CDT7:03 AM CDT
Sun 0312:18 AM CDT −0.5 kt2:57 AM CDT6:50 AM CDT 1.9 kt5:49 PM CDT9:08 PM CDT −0.6 kt6:46 AM CDT8:03 PM CDT10:14 PM CDT7:43 AM CDT
Mon 0412:12 AM CDT −0.4 kt
1:20 AM CDT −0.4 kt
3:42 AM CDT7:42 AM CDT 1.7 kt6:41 PM CDT9:47 PM CDT −0.7 kt6:46 AM CDT8:04 PM CDT11:08 PM CDT8:27 AM CDT
Tue 054:28 AM CDT8:51 AM CDT 1.5 kt7:18 PM CDT10:35 PM CDT −0.9 kt6:45 AM CDT8:04 PM CDT11:58 PM CDT9:17 AM CDT
Wed 065:20 AM CDT11:00 AM CDT 1.5 kt7:53 PM CDT11:32 PM CDT −1.2 kt6:44 AM CDT8:05 PM CDT10:11 AM CDT
Thu 076:22 AM CDT12:31 PM CDT 1.8 kt8:32 PM CDT6:43 AM CDT8:06 PM CDT12:44 AM CDT11:07 AM CDT
Fri 0812:42 AM CDT −1.3 kt7:24 AM CDT1:21 PM CDT 1.9 kt9:21 PM CDT6:43 AM CDT8:06 PM CDT1:25 AM CDT12:04 PM CDT
Sat 091:56 AM CDT −1.2 kt8:22 AM CDT1:58 PM CDT 1.8 kt10:47 PM CDTLast Quarter6:42 AM CDT8:07 PM CDT2:02 AM CDT1:02 PM CDT
Sun 103:16 AM CDT −0.9 kt9:17 AM CDT2:24 PM CDT 1.5 kt
9:45 PM CDT 0.3 kt
11:26 PM CDT 0.4 kt
6:41 AM CDT8:07 PM CDT2:36 AM CDT2:00 PM CDT
Mon 112:02 AM CDT5:39 AM CDT −0.5 kt10:10 AM CDT2:39 PM CDT 1.0 kt
9:08 PM CDT 0.1 kt
6:41 AM CDT8:08 PM CDT3:07 AM CDT2:58 PM CDT
Tue 121:26 AM CDT 0.9 kt6:22 AM CDT9:36 AM CDT −0.1 kt11:11 AM CDT2:46 PM CDT 0.4 kt6:47 PM CDT8:52 PM CDT −0.2 kt10:30 PM CDT6:40 AM CDT8:08 PM CDT3:38 AM CDT3:57 PM CDT
Wed 132:52 AM CDT 1.5 kt10:21 AM CDT11:41 AM CDT −0.1 kt1:38 PM CDT2:45 PM CDT 0.0 kt3:42 PM CDT9:00 PM CDT −0.5 kt11:38 PM CDT6:39 AM CDT8:09 PM CDT4:10 AM CDT4:59 PM CDT
Thu 143:56 AM CDT 1.9 kt11:37 AM CDT9:31 PM CDT −0.6 kt6:39 AM CDT8:10 PM CDT4:44 AM CDT6:05 PM CDT
Fri 1512:37 AM CDT4:47 AM CDT 2.1 kt12:32 PM CDT10:22 PM CDT −0.6 kt6:38 AM CDT8:10 PM CDT5:22 AM CDT7:15 PM CDT
Sat 161:35 AM CDT5:33 AM CDT 2.1 kt1:43 PM CDT8:09 PM CDT −0.5 kt
10:01 PM CDT −0.5 kt
New Moon6:38 AM CDT8:11 PM CDT6:07 AM CDT8:29 PM CDT
Sun 1712:05 AM CDT −0.5 kt2:29 AM CDT6:20 AM CDT 1.9 kt5:23 PM CDT8:44 PM CDT −0.5 kt
11:24 PM CDT −0.4 kt
6:37 AM CDT8:11 PM CDT7:01 AM CDT9:42 PM CDT
Mon 181:08 AM CDT −0.5 kt3:18 AM CDT7:09 AM CDT 1.7 kt6:19 PM CDT9:28 PM CDT −0.7 kt6:37 AM CDT8:12 PM CDT8:02 AM CDT10:50 PM CDT
Tue 194:03 AM CDT8:09 AM CDT 1.6 kt6:55 PM CDT10:15 PM CDT −1.0 kt6:36 AM CDT8:13 PM CDT9:11 AM CDT11:50 PM CDT
Wed 204:47 AM CDT9:45 AM CDT 1.6 kt7:28 PM CDT11:06 PM CDT −1.3 kt6:36 AM CDT8:13 PM CDT10:21 AM CDT
Thu 215:34 AM CDT11:54 AM CDT 1.7 kt8:05 PM CDT6:35 AM CDT8:14 PM CDT11:30 AM CDT12:40 AM CDT
Fri 2212:07 AM CDT −1.4 kt6:27 AM CDT12:46 PM CDT 1.8 kt8:54 PM CDT6:35 AM CDT8:14 PM CDT12:35 PM CDT1:22 AM CDT
Sat 231:17 AM CDT −1.2 kt7:24 AM CDT1:23 PM CDT 1.7 kt10:20 PM CDTFirst Quarter6:35 AM CDT8:15 PM CDT1:36 PM CDT1:58 AM CDT
Sun 242:35 AM CDT −0.8 kt8:25 AM CDT1:49 PM CDT 1.3 kt
8:59 PM CDT 0.3 kt
11:07 PM CDT 0.4 kt
6:34 AM CDT8:15 PM CDT2:34 PM CDT2:30 AM CDT
Mon 252:02 AM CDT4:58 AM CDT −0.3 kt9:34 AM CDT2:00 PM CDT 0.7 kt
8:23 PM CDT 0.1 kt
6:34 AM CDT8:16 PM CDT3:29 PM CDT2:59 AM CDT
Tue 261:01 AM CDT 1.0 kt8:00 AM CDT9:43 AM CDT −0.1 kt11:04 AM CDT1:57 PM CDT 0.2 kt5:38 PM CDT8:09 PM CDT −0.2 kt9:59 PM CDT6:33 AM CDT8:16 PM CDT4:24 PM CDT3:28 AM CDT
Wed 272:20 AM CDT 1.6 kt9:48 AM CDT11:31 AM CDT −0.1 kt
1:18 PM CDT −0.1 kt
8:23 PM CDT −0.5 kt
11:03 PM CDT6:33 AM CDT8:17 PM CDT5:19 PM CDT3:57 AM CDT
Thu 283:23 AM CDT 2.0 kt10:55 AM CDT9:02 PM CDT −0.6 kt6:33 AM CDT8:18 PM CDT6:15 PM CDT4:29 AM CDT
Fri 2912:01 AM CDT4:15 AM CDT 2.1 kt11:56 AM CDT10:05 PM CDT −0.6 kt6:33 AM CDT8:18 PM CDT7:11 PM CDT5:03 AM CDT
Sat 301:01 AM CDT5:03 AM CDT 2.1 kt1:09 PM CDT7:37 PM CDT −0.4 kt
8:47 PM CDT −0.4 kt
11:41 PM CDT −0.5 kt
6:32 AM CDT8:19 PM CDT8:08 PM CDT5:41 AM CDT
Sun 312:00 AM CDT5:50 AM CDT 1.9 kt4:48 PM CDT8:20 PM CDT −0.5 kt
10:29 PM CDT −0.5 kt
Full Moon6:32 AM CDT8:19 PM CDT9:02 PM CDT6:25 AM CDT

NOT FOR NAVIGATION

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  The author and the publisher each assume no liability for damages arising from use of these predictions.  They are not certified to be correct, and they do not incorporate the effects of tropical storms, El Niño, seismic events, subsidence, uplift, or changes in global sea level.

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