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

December 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 011:03 AM CST −0.0 kt
7:54 AM CST −0.5 kt
10:12 AM CST2:21 PM CST 1.8 kt9:54 PM CST7:02 AM CST5:32 PM CST2:48 PM CST3:12 AM CST
Tue 028:30 AM CST −0.5 kt10:54 AM CST3:07 PM CST 2.0 kt10:34 PM CST7:03 AM CST5:32 PM CST3:28 PM CST4:20 AM CST
Wed 034:31 AM CST −0.4 kt
6:53 AM CST −0.3 kt
9:15 AM CST −0.3 kt
11:35 AM CST3:48 PM CST 1.9 kt11:24 PM CST7:03 AM CST5:32 PM CST4:16 PM CST5:33 AM CST
Thu 045:27 AM CST −0.4 kt12:17 PM CST4:30 PM CST 1.9 ktFull Moon7:04 AM CST5:32 PM CST5:13 PM CST6:47 AM CST
Fri 0512:54 AM CST6:35 AM CST −0.6 kt1:07 PM CST5:15 PM CST 1.8 kt7:05 AM CST5:32 PM CST6:18 PM CST8:00 AM CST
Sat 063:58 AM CST7:44 AM CST −0.9 kt2:02 PM CST6:09 PM CST 1.8 kt7:05 AM CST5:32 PM CST7:28 PM CST9:06 AM CST
Sun 075:04 AM CST8:46 AM CST −1.2 kt2:55 PM CST7:15 PM CST 1.8 kt7:06 AM CST5:33 PM CST8:38 PM CST10:02 AM CST
Mon 085:56 AM CST9:45 AM CST −1.5 kt3:47 PM CST8:58 PM CST 1.8 kt7:07 AM CST5:33 PM CST9:45 PM CST10:49 AM CST
Tue 096:47 AM CST10:47 AM CST −1.5 kt4:39 PM CST10:44 PM CST 1.7 kt7:07 AM CST5:33 PM CST10:48 PM CST11:28 AM CST
Wed 107:46 AM CST11:57 AM CST −1.3 kt5:31 PM CST11:26 PM CST 1.5 kt7:08 AM CST5:33 PM CST11:47 PM CST12:01 PM CST
Thu 119:22 AM CST1:15 PM CST −0.7 kt6:22 PM CST11:52 PM CST 1.1 ktLast Quarter7:09 AM CST5:33 PM CST12:31 PM CST
Fri 126:37 AM CST 0.3 kt
9:44 AM CST 0.5 kt
2:06 PM CST3:20 PM CST −0.0 kt
5:15 PM CST −0.0 kt
6:36 PM CST −0.0 kt
7:22 PM CST7:09 AM CST5:34 PM CST12:42 AM CST12:59 PM CST
Sat 1312:09 AM CST 0.6 kt5:26 AM CST6:30 AM CST −0.1 kt7:22 AM CST11:40 AM CST 1.1 kt7:40 PM CST8:38 PM CST −0.1 kt9:45 PM CST7:10 AM CST5:34 PM CST1:36 AM CST1:27 PM CST
Sun 1412:20 AM CST 0.2 kt3:34 AM CST6:48 AM CST −0.4 kt8:45 AM CST12:50 PM CST 1.6 kt8:26 PM CST10:27 PM CST −0.2 kt
11:54 PM CST −0.2 kt
7:11 AM CST5:34 PM CST2:29 AM CST1:55 PM CST
Mon 152:05 AM CST −0.2 kt
2:51 AM CST −0.2 kt
7:20 AM CST −0.5 kt
9:34 AM CST1:46 PM CST 1.9 kt9:07 PM CST7:11 AM CST5:35 PM CST3:22 AM CST2:26 PM CST
Tue 161:37 AM CST −0.3 kt
4:34 AM CST −0.3 kt
8:03 AM CST −0.4 kt
10:16 AM CST2:33 PM CST 1.9 kt9:51 PM CST7:12 AM CST5:35 PM CST4:17 AM CST3:00 PM CST
Wed 172:11 AM CST −0.4 kt
6:17 AM CST −0.2 kt
8:54 AM CST −0.3 kt
10:56 AM CST3:16 PM CST 1.9 kt10:51 PM CST7:12 AM CST5:36 PM CST5:13 AM CST3:39 PM CST
Thu 184:33 AM CST −0.4 kt
8:14 AM CST −0.2 kt
9:40 AM CST −0.2 kt
11:43 AM CST4:00 PM CST 1.9 kt7:13 AM CST5:36 PM CST6:09 AM CST4:24 PM CST
Fri 1912:28 AM CST6:02 AM CST −0.6 kt12:40 PM CST4:48 PM CST 1.9 ktNew Moon7:13 AM CST5:36 PM CST7:04 AM CST5:13 PM CST
Sat 203:16 AM CST7:20 AM CST −0.9 kt1:37 PM CST5:41 PM CST 1.9 kt7:14 AM CST5:37 PM CST7:56 AM CST6:08 PM CST
Sun 214:32 AM CST8:26 AM CST −1.3 kt2:28 PM CST6:40 PM CST 1.9 kt7:14 AM CST5:37 PM CST8:44 AM CST7:06 PM CST
Mon 225:28 AM CST9:23 AM CST −1.6 kt3:14 PM CST7:46 PM CST 1.8 kt7:15 AM CST5:38 PM CST9:26 AM CST8:05 PM CST
Tue 236:23 AM CST10:18 AM CST −1.5 kt3:57 PM CST9:24 PM CST 1.6 kt7:15 AM CST5:38 PM CST10:04 AM CST9:03 PM CST
Wed 247:27 AM CST11:22 AM CST −1.2 kt4:36 PM CST10:37 PM CST 1.3 kt7:16 AM CST5:39 PM CST10:38 AM CST10:02 PM CST
Thu 259:11 AM CST12:44 PM CST −0.6 kt4:57 PM CST11:13 PM CST 0.8 kt7:16 AM CST5:40 PM CST11:10 AM CST11:00 PM CST
Fri 265:25 AM CST 0.3 kt
9:04 AM CST 0.6 kt
2:34 PM CST 0.1 kt
4:36 PM CST 0.1 kt
6:40 PM CST 0.1 kt
11:37 PM CST 0.3 kt
7:17 AM CST5:40 PM CST11:40 AM CST11:59 PM CST
Sat 274:16 AM CST5:34 AM CST −0.1 kt6:31 AM CST11:12 AM CST 1.2 kt7:29 PM CST9:07 PM CST −0.1 kt
11:57 PM CST −0.0 kt
First Quarter7:17 AM CST5:41 PM CST12:11 PM CST
Sun 286:04 AM CST −0.3 kt8:03 AM CST12:17 PM CST 1.6 kt7:51 PM CST7:18 AM CST5:41 PM CST12:44 PM CST12:59 AM CST
Mon 2912:24 AM CST −0.3 kt
3:13 AM CST −0.2 kt
6:47 AM CST −0.5 kt
8:55 AM CST1:09 PM CST 1.9 kt8:25 PM CST7:18 AM CST5:42 PM CST1:21 PM CST2:03 AM CST
Tue 3012:51 AM CST −0.4 kt
4:24 AM CST −0.2 kt
7:38 AM CST −0.4 kt
9:39 AM CST1:57 PM CST 1.9 kt9:10 PM CST7:18 AM CST5:43 PM CST2:03 PM CST3:10 AM CST
Wed 311:33 AM CST −0.4 kt
5:41 AM CST −0.2 kt
8:32 AM CST −0.3 kt
10:20 AM CST2:44 PM CST 1.9 kt10:36 PM CST7:19 AM CST5:43 PM CST2:54 PM CST4:22 AM CST

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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