Back River entrance (depth 18 ft), St. Simons Sound, Georgia Current
31.1483° N, 81.4417° W
Flood direction 280° true
Ebb direction 109° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 011:17 AM EDT −0.8 kt4:13 AM EDT9:52 AM EDT 1.1 kt11:52 AM EDT1:19 PM EDT −0.8 kt4:25 PM EDT10:08 PM EDT 1.0 kt6:42 AM EDT8:20 PM EDT10:09 PM EDT9:27 AM EDT
Sun 0212:17 AM EDT1:53 AM EDT −0.8 kt4:51 AM EDT10:32 AM EDT 1.1 kt12:34 PM EDT2:02 PM EDT −0.8 kt5:10 PM EDT10:52 PM EDT 1.0 kt6:43 AM EDT8:20 PM EDT10:37 PM EDT10:26 AM EDT
Mon 031:01 AM EDT2:33 AM EDT −0.8 kt5:31 AM EDT11:16 AM EDT 1.1 kt1:20 PM EDT2:49 PM EDT −0.8 kt6:00 PM EDT11:40 PM EDT 0.9 kt6:44 AM EDT8:19 PM EDT11:06 PM EDT11:26 AM EDT
Tue 041:49 AM EDT3:17 AM EDT −0.7 kt6:16 AM EDT12:05 PM EDT 1.1 kt2:14 PM EDT3:40 PM EDT −0.8 kt6:57 PM EDT6:44 AM EDT8:18 PM EDT11:38 PM EDT12:28 PM EDT
Wed 0512:33 AM EDT 0.8 kt2:41 AM EDT4:06 AM EDT −0.7 kt7:07 AM EDT1:01 PM EDT 1.0 kt3:14 PM EDT4:37 PM EDT −0.7 kt8:01 PM EDTLast Quarter6:45 AM EDT8:17 PM EDT1:34 PM EDT
Thu 061:33 AM EDT 0.7 kt3:38 AM EDT5:01 AM EDT −0.6 kt8:06 AM EDT2:02 PM EDT 1.0 kt4:20 PM EDT5:46 PM EDT −0.7 kt9:10 PM EDT6:45 AM EDT8:16 PM EDT12:16 AM EDT2:42 PM EDT
Fri 072:37 AM EDT 0.7 kt4:39 AM EDT6:06 AM EDT −0.6 kt9:08 AM EDT3:04 PM EDT 1.0 kt5:28 PM EDT7:27 PM EDT −0.7 kt10:19 PM EDT6:46 AM EDT8:15 PM EDT1:01 AM EDT3:52 PM EDT
Sat 083:41 AM EDT 0.6 kt5:44 AM EDT7:31 AM EDT −0.6 kt10:11 AM EDT4:07 PM EDT 1.1 kt6:34 PM EDT8:47 PM EDT −0.8 kt11:21 PM EDT6:47 AM EDT8:15 PM EDT1:55 AM EDT5:00 PM EDT
Sun 094:44 AM EDT 0.7 kt6:49 AM EDT8:53 AM EDT −0.7 kt11:12 AM EDT5:08 PM EDT 1.1 kt7:36 PM EDT9:47 PM EDT −0.8 kt6:47 AM EDT8:14 PM EDT2:58 AM EDT6:02 PM EDT
Mon 1012:19 AM EDT5:48 AM EDT 0.7 kt7:51 AM EDT9:56 AM EDT −0.8 kt12:12 PM EDT6:09 PM EDT 1.2 kt8:32 PM EDT10:39 PM EDT −0.9 kt6:48 AM EDT8:13 PM EDT4:08 AM EDT6:56 PM EDT
Tue 111:11 AM EDT6:48 AM EDT 0.8 kt8:50 AM EDT10:53 AM EDT −0.8 kt1:10 PM EDT7:07 PM EDT 1.2 kt9:23 PM EDT11:28 PM EDT −1.0 kt6:49 AM EDT8:12 PM EDT5:21 AM EDT7:41 PM EDT
Wed 121:58 AM EDT7:42 AM EDT 1.0 kt9:44 AM EDT11:46 AM EDT −0.9 kt2:05 PM EDT8:00 PM EDT 1.3 kt10:11 PM EDTNew Moon6:49 AM EDT8:11 PM EDT6:34 AM EDT8:19 PM EDT
Thu 1312:13 AM EDT −1.0 kt2:43 AM EDT8:29 AM EDT 1.1 kt10:34 AM EDT12:37 PM EDT −1.0 kt2:59 PM EDT8:48 PM EDT 1.3 kt10:56 PM EDT6:50 AM EDT8:10 PM EDT7:42 AM EDT8:53 PM EDT
Fri 1412:57 AM EDT −1.0 kt3:25 AM EDT9:11 AM EDT 1.2 kt11:21 AM EDT1:25 PM EDT −1.0 kt3:49 PM EDT9:33 PM EDT 1.2 kt11:40 PM EDT6:50 AM EDT8:09 PM EDT8:48 AM EDT9:23 PM EDT
Sat 151:38 AM EDT −1.0 kt4:07 AM EDT9:52 AM EDT 1.2 kt12:07 PM EDT2:11 PM EDT −1.0 kt4:37 PM EDT10:17 PM EDT 1.2 kt6:51 AM EDT8:08 PM EDT9:50 AM EDT9:52 PM EDT
Sun 1612:23 AM EDT2:18 AM EDT −0.9 kt4:48 AM EDT10:32 AM EDT 1.2 kt12:53 PM EDT2:56 PM EDT −1.0 kt5:25 PM EDT11:00 PM EDT 1.1 kt6:52 AM EDT8:07 PM EDT10:51 AM EDT10:21 PM EDT
Mon 171:07 AM EDT2:54 AM EDT −0.8 kt5:31 AM EDT11:16 AM EDT 1.1 kt1:40 PM EDT3:42 PM EDT −0.9 kt6:13 PM EDT11:46 PM EDT 1.0 kt6:52 AM EDT8:06 PM EDT11:51 AM EDT10:52 PM EDT
Tue 181:51 AM EDT3:30 AM EDT −0.7 kt6:17 AM EDT12:03 PM EDT 1.0 kt2:30 PM EDT4:32 PM EDT −0.8 kt7:04 PM EDT6:53 AM EDT8:05 PM EDT12:50 PM EDT11:25 PM EDT
Wed 1912:35 AM EDT 0.8 kt2:37 AM EDT4:07 AM EDT −0.7 kt7:06 AM EDT12:55 PM EDT 0.9 kt3:23 PM EDT5:28 PM EDT −0.7 kt7:59 PM EDTFirst Quarter6:54 AM EDT8:04 PM EDT1:49 PM EDT
Thu 201:29 AM EDT 0.7 kt3:26 AM EDT4:48 AM EDT −0.6 kt8:00 AM EDT1:52 PM EDT 0.8 kt4:18 PM EDT6:32 PM EDT −0.6 kt8:56 PM EDT6:54 AM EDT8:02 PM EDT2:47 PM EDT12:03 AM EDT
Fri 212:24 AM EDT 0.7 kt4:17 AM EDT5:38 AM EDT −0.5 kt8:55 AM EDT2:49 PM EDT 0.8 kt5:13 PM EDT7:34 PM EDT −0.6 kt9:53 PM EDT6:55 AM EDT8:01 PM EDT3:43 PM EDT12:45 AM EDT
Sat 223:19 AM EDT 0.7 kt5:10 AM EDT6:42 AM EDT −0.5 kt9:49 AM EDT3:43 PM EDT 0.8 kt6:06 PM EDT8:29 PM EDT −0.6 kt10:46 PM EDT6:55 AM EDT8:00 PM EDT4:35 PM EDT1:33 AM EDT
Sun 234:11 AM EDT 0.7 kt6:05 AM EDT8:05 AM EDT −0.5 kt10:41 AM EDT4:33 PM EDT 0.9 kt6:55 PM EDT9:15 PM EDT −0.7 kt11:34 PM EDT6:56 AM EDT7:59 PM EDT5:22 PM EDT2:26 AM EDT
Mon 245:01 AM EDT 0.7 kt6:58 AM EDT8:57 AM EDT −0.5 kt11:30 AM EDT5:21 PM EDT 0.9 kt7:41 PM EDT9:57 PM EDT −0.7 kt6:57 AM EDT7:58 PM EDT6:04 PM EDT3:22 AM EDT
Tue 2512:19 AM EDT5:50 AM EDT 0.8 kt7:49 AM EDT9:37 AM EDT −0.6 kt12:18 PM EDT6:08 PM EDT 0.9 kt8:24 PM EDT10:33 PM EDT −0.8 kt6:57 AM EDT7:57 PM EDT6:41 PM EDT4:21 AM EDT
Wed 261:02 AM EDT6:36 AM EDT 0.9 kt8:36 AM EDT10:13 AM EDT −0.7 kt1:04 PM EDT6:54 PM EDT 1.0 kt9:06 PM EDT11:05 PM EDT −0.8 kt6:58 AM EDT7:56 PM EDT7:13 PM EDT5:21 AM EDT
Thu 271:42 AM EDT7:19 AM EDT 1.0 kt9:19 AM EDT10:51 AM EDT −0.7 kt1:50 PM EDT7:39 PM EDT 1.0 kt9:48 PM EDT11:35 PM EDT −0.8 kt6:58 AM EDT7:55 PM EDT7:44 PM EDT6:20 AM EDT
Fri 282:21 AM EDT8:01 AM EDT 1.1 kt10:00 AM EDT11:30 AM EDT −0.8 kt2:35 PM EDT8:21 PM EDT 1.1 kt10:29 PM EDTFull Moon6:59 AM EDT7:53 PM EDT8:12 PM EDT7:19 AM EDT
Sat 2912:08 AM EDT −0.9 kt3:00 AM EDT8:42 AM EDT 1.2 kt10:40 AM EDT12:11 PM EDT −0.9 kt3:19 PM EDT9:03 PM EDT 1.1 kt11:10 PM EDT7:00 AM EDT7:52 PM EDT8:40 PM EDT8:19 AM EDT
Sun 3012:45 AM EDT −0.9 kt3:38 AM EDT9:22 AM EDT 1.2 kt11:22 AM EDT12:55 PM EDT −0.9 kt4:03 PM EDT9:45 PM EDT 1.1 kt11:52 PM EDT7:00 AM EDT7:51 PM EDT9:09 PM EDT9:19 AM EDT
Mon 311:24 AM EDT −0.8 kt4:19 AM EDT10:04 AM EDT 1.2 kt12:06 PM EDT1:41 PM EDT −0.9 kt4:50 PM EDT10:29 PM EDT 1.0 kt7:01 AM EDT7:50 PM EDT9:41 PM EDT10:21 AM EDT

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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