Port Isabel Channel, north end (depth 28 ft), Texas Current
26.0542° N, 97.2115° W
Flood direction 358° true
Ebb direction 167° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 013:22 AM CDT5:27 AM CDT 0.3 kt9:37 AM CDT12:41 PM CDT −0.1 kt4:21 PM CDT5:12 PM CDT 0.0 kt6:01 PM CDT6:54 AM CDT8:15 PM CDT10:12 PM CDT9:35 AM CDT
Sun 0212:16 AM CDT −0.3 kt4:13 AM CDT6:03 AM CDT 0.2 kt8:45 AM CDT12:47 PM CDT −0.2 kt4:56 PM CDT6:10 PM CDT 0.1 kt7:33 PM CDT6:55 AM CDT8:14 PM CDT10:43 PM CDT10:31 AM CDT
Mon 031:29 AM CDT −0.2 kt5:04 AM CDT6:39 AM CDT 0.1 kt8:18 AM CDT1:14 PM CDT −0.3 kt5:40 PM CDT7:20 PM CDT 0.1 kt10:10 PM CDT6:55 AM CDT8:13 PM CDT11:15 PM CDT11:28 AM CDT
Tue 043:44 AM CDT −0.1 kt6:21 AM CDT7:12 AM CDT 0.0 kt7:56 AM CDT1:57 PM CDT −0.4 kt6:31 PM CDT8:34 PM CDT 0.2 kt
11:04 PM CDT 0.1 kt
6:56 AM CDT8:13 PM CDT11:51 PM CDT12:27 PM CDT
Wed 051:11 AM CDT 0.1 kt4:58 AM CDT6:51 AM CDT −0.1 kt
7:37 AM CDT −0.0 kt
2:44 PM CDT −0.5 kt
7:24 PM CDT9:42 PM CDT 0.2 kt
11:08 PM CDT 0.2 kt
Last Quarter6:56 AM CDT8:12 PM CDT1:30 PM CDT
Thu 061:39 AM CDT 0.3 kt6:14 AM CDT3:31 PM CDT −0.6 kt8:17 PM CDT6:57 AM CDT8:11 PM CDT12:32 AM CDT2:36 PM CDT
Fri 071:58 AM CDT 0.4 kt7:08 AM CDT4:26 PM CDT −0.7 kt9:10 PM CDT6:57 AM CDT8:11 PM CDT1:19 AM CDT3:44 PM CDT
Sat 082:07 AM CDT 0.5 kt8:02 AM CDT5:33 PM CDT −0.8 kt10:06 PM CDT6:58 AM CDT8:10 PM CDT2:15 AM CDT4:51 PM CDT
Sun 092:06 AM CDT 0.5 kt8:59 AM CDT6:36 PM CDT −0.8 kt11:03 PM CDT6:58 AM CDT8:09 PM CDT3:19 AM CDT5:53 PM CDT
Mon 102:15 AM CDT 0.5 kt9:56 AM CDT11:15 AM CDT −0.1 kt
12:15 PM CDT −0.1 kt
7:34 PM CDT −0.8 kt
11:58 PM CDT6:59 AM CDT8:08 PM CDT4:29 AM CDT6:49 PM CDT
Tue 112:43 AM CDT 0.4 kt10:46 AM CDT11:30 AM CDT −0.0 kt12:24 PM CDT1:11 PM CDT 0.0 kt1:49 PM CDT8:41 PM CDT −0.8 kt6:59 AM CDT8:07 PM CDT5:39 AM CDT7:36 PM CDT
Wed 1212:52 AM CDT3:20 AM CDT 0.4 kt11:11 AM CDT11:49 AM CDT −0.0 kt12:29 PM CDT2:02 PM CDT 0.1 kt3:14 PM CDT10:01 PM CDT −0.7 ktNew Moon7:00 AM CDT8:07 PM CDT6:48 AM CDT8:17 PM CDT
Thu 131:47 AM CDT3:57 AM CDT 0.3 kt10:46 AM CDT12:07 PM CDT −0.1 kt1:27 PM CDT3:04 PM CDT 0.1 kt4:33 PM CDT11:05 PM CDT −0.6 kt7:00 AM CDT8:06 PM CDT7:54 AM CDT8:54 PM CDT
Fri 142:43 AM CDT4:30 AM CDT 0.2 kt9:39 AM CDT12:19 PM CDT −0.1 kt2:48 PM CDT4:16 PM CDT 0.1 kt5:59 PM CDT7:01 AM CDT8:05 PM CDT8:56 AM CDT9:27 PM CDT
Sat 1512:00 AM CDT −0.4 kt3:33 AM CDT4:59 AM CDT 0.1 kt7:20 AM CDT12:32 PM CDT −0.2 kt4:08 PM CDT5:25 PM CDT 0.1 kt
7:29 PM CDT 0.0 kt
8:18 PM CDT 0.0 kt
9:32 PM CDT7:01 AM CDT8:04 PM CDT9:55 AM CDT9:59 PM CDT
Sun 161:08 AM CDT −0.2 kt4:09 AM CDT5:26 AM CDT 0.1 kt6:57 AM CDT12:57 PM CDT −0.3 kt5:24 PM CDT9:43 PM CDT 0.1 kt7:02 AM CDT8:03 PM CDT10:52 AM CDT10:31 PM CDT
Mon 1712:27 AM CDT2:45 AM CDT −0.1 kt4:25 AM CDT5:53 AM CDT 0.1 kt7:15 AM CDT1:36 PM CDT −0.4 kt6:43 PM CDT11:50 PM CDT 0.2 kt7:02 AM CDT8:02 PM CDT11:49 AM CDT11:05 PM CDT
Tue 184:16 AM CDT 0.0 kt
6:14 AM CDT 0.1 kt
7:41 AM CDT2:18 PM CDT −0.5 kt7:40 PM CDT7:02 AM CDT8:01 PM CDT12:46 PM CDT11:41 PM CDT
Wed 191:17 AM CDT 0.2 kt8:05 AM CDT2:56 PM CDT −0.5 kt8:14 PM CDTFirst Quarter7:03 AM CDT8:01 PM CDT1:42 PM CDT
Thu 202:03 AM CDT 0.3 kt8:05 AM CDT3:32 PM CDT −0.6 kt8:41 PM CDT7:03 AM CDT8:00 PM CDT2:39 PM CDT12:21 AM CDT
Fri 212:40 AM CDT 0.3 kt7:28 AM CDT4:14 PM CDT −0.6 kt9:10 PM CDT7:04 AM CDT7:59 PM CDT3:33 PM CDT1:05 AM CDT
Sat 223:02 AM CDT 0.3 kt7:37 AM CDT5:06 PM CDT −0.6 kt9:44 PM CDT7:04 AM CDT7:58 PM CDT4:25 PM CDT1:53 AM CDT
Sun 232:26 AM CDT 0.3 kt7:58 AM CDT6:02 PM CDT −0.6 kt10:23 PM CDT7:05 AM CDT7:57 PM CDT5:13 PM CDT2:46 AM CDT
Mon 241:21 AM CDT 0.4 kt8:24 AM CDT10:28 AM CDT −0.1 kt
11:55 AM CDT −0.1 kt
6:51 PM CDT −0.6 kt
11:06 PM CDT7:05 AM CDT7:56 PM CDT5:56 PM CDT3:42 AM CDT
Tue 251:38 AM CDT 0.4 kt8:49 AM CDT10:48 AM CDT −0.1 kt
12:50 PM CDT −0.0 kt
7:39 PM CDT −0.6 kt
11:52 PM CDT7:06 AM CDT7:55 PM CDT6:35 PM CDT4:39 AM CDT
Wed 262:09 AM CDT 0.4 kt9:04 AM CDT11:07 AM CDT −0.1 kt1:08 PM CDT1:34 PM CDT 0.0 kt1:58 PM CDT8:38 PM CDT −0.5 kt7:06 AM CDT7:54 PM CDT7:10 PM CDT5:36 AM CDT
Thu 2712:39 AM CDT2:47 AM CDT 0.3 kt8:48 AM CDT11:20 AM CDT −0.1 kt1:14 PM CDT2:19 PM CDT 0.1 kt3:20 PM CDT10:00 PM CDT −0.5 ktFull Moon7:06 AM CDT7:53 PM CDT7:43 PM CDT6:32 AM CDT
Fri 281:29 AM CDT3:28 AM CDT 0.2 kt7:28 AM CDT11:20 AM CDT −0.1 kt1:42 PM CDT3:12 PM CDT 0.1 kt4:39 PM CDT11:01 PM CDT −0.4 kt7:07 AM CDT7:52 PM CDT8:14 PM CDT7:29 AM CDT
Sat 292:24 AM CDT4:10 AM CDT 0.2 kt6:36 AM CDT11:18 AM CDT −0.2 kt2:23 PM CDT4:11 PM CDT 0.1 kt6:03 PM CDT11:52 PM CDT −0.3 kt7:07 AM CDT7:51 PM CDT8:46 PM CDT8:25 AM CDT
Sun 303:24 AM CDT4:47 AM CDT 0.1 kt6:18 AM CDT11:28 AM CDT −0.3 kt3:08 PM CDT5:07 PM CDT 0.2 kt8:20 PM CDT7:08 AM CDT7:50 PM CDT9:18 PM CDT9:22 AM CDT
Mon 311:04 AM CDT −0.2 kt4:30 AM CDT5:19 AM CDT 0.0 kt6:08 AM CDT11:46 AM CDT −0.4 kt3:54 PM CDT6:02 PM CDT 0.2 kt11:38 PM CDT7:08 AM CDT7:49 PM CDT9:52 PM CDT10:21 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.

Web pages copyright © 2005-2026 Mobile Geographics LLC