Back River entrance (depth 10 ft), St. Simons Sound, Georgia Current
31.1483° N, 81.4417° W
Flood direction 288° true
Ebb direction 111° true

September 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Tue 0112:34 AM EDT2:07 AM EDT −1.0 kt5:54 AM EDT10:48 AM EDT 1.2 kt12:55 PM EDT2:29 PM EDT −1.1 kt6:32 PM EDT11:14 PM EDT 0.9 kt7:01 AM EDT7:49 PM EDT10:17 PM EDT11:26 AM EDT
Wed 021:22 AM EDT2:54 AM EDT −0.9 kt6:42 AM EDT11:38 AM EDT 1.1 kt1:53 PM EDT3:23 PM EDT −1.0 kt7:30 PM EDT7:02 AM EDT7:47 PM EDT10:59 PM EDT12:34 PM EDT
Thu 0312:08 AM EDT 0.8 kt2:16 AM EDT3:45 AM EDT −0.9 kt7:37 AM EDT12:36 PM EDT 1.1 kt3:00 PM EDT4:26 PM EDT −0.9 kt8:37 PM EDT7:03 AM EDT7:46 PM EDT11:49 PM EDT1:43 PM EDT
Fri 041:10 AM EDT 0.7 kt3:18 AM EDT4:45 AM EDT −0.8 kt8:39 AM EDT1:41 PM EDT 1.0 kt4:09 PM EDT5:52 PM EDT −0.8 kt9:49 PM EDTLast Quarter7:03 AM EDT7:45 PM EDT2:51 PM EDT
Sat 052:19 AM EDT 0.6 kt4:25 AM EDT6:05 AM EDT −0.7 kt9:47 AM EDT2:50 PM EDT 1.0 kt5:17 PM EDT7:28 PM EDT −0.9 kt10:58 PM EDT7:04 AM EDT7:44 PM EDT12:47 AM EDT3:53 PM EDT
Sun 063:31 AM EDT 0.6 kt5:34 AM EDT7:41 AM EDT −0.8 kt10:53 AM EDT3:56 PM EDT 1.1 kt6:20 PM EDT8:34 PM EDT −1.0 kt11:57 PM EDT7:04 AM EDT7:42 PM EDT1:54 AM EDT4:49 PM EDT
Mon 074:38 AM EDT 0.7 kt6:39 AM EDT8:50 AM EDT −0.9 kt11:56 AM EDT4:59 PM EDT 1.1 kt7:19 PM EDT9:29 PM EDT −1.1 kt7:05 AM EDT7:41 PM EDT3:04 AM EDT5:36 PM EDT
Tue 0812:50 AM EDT5:40 AM EDT 0.8 kt7:40 AM EDT9:48 AM EDT −1.0 kt12:56 PM EDT5:59 PM EDT 1.1 kt8:12 PM EDT10:18 PM EDT −1.2 kt7:05 AM EDT7:40 PM EDT4:15 AM EDT6:15 PM EDT
Wed 091:38 AM EDT6:34 AM EDT 0.9 kt8:35 AM EDT10:40 AM EDT −1.2 kt1:52 PM EDT6:54 PM EDT 1.1 kt9:01 PM EDT11:05 PM EDT −1.2 kt7:06 AM EDT7:39 PM EDT5:24 AM EDT6:50 PM EDT
Thu 102:22 AM EDT7:21 AM EDT 1.0 kt9:24 AM EDT11:30 AM EDT −1.2 kt2:45 PM EDT7:43 PM EDT 1.2 kt9:48 PM EDT11:49 PM EDT −1.2 ktNew Moon7:07 AM EDT7:37 PM EDT6:30 AM EDT7:21 PM EDT
Fri 113:06 AM EDT8:03 AM EDT 1.1 kt10:11 AM EDT12:18 PM EDT −1.3 kt3:35 PM EDT8:28 PM EDT 1.2 kt10:31 PM EDT7:07 AM EDT7:36 PM EDT7:33 AM EDT7:51 PM EDT
Sat 1212:31 AM EDT −1.2 kt3:48 AM EDT8:43 AM EDT 1.2 kt10:55 AM EDT1:04 PM EDT −1.3 kt4:22 PM EDT9:08 PM EDT 1.1 kt11:13 PM EDT7:08 AM EDT7:35 PM EDT8:35 AM EDT8:20 PM EDT
Sun 131:11 AM EDT −1.1 kt4:29 AM EDT9:21 AM EDT 1.2 kt11:38 AM EDT1:48 PM EDT −1.2 kt5:07 PM EDT9:48 PM EDT 1.1 kt11:53 PM EDT7:08 AM EDT7:33 PM EDT9:35 AM EDT8:50 PM EDT
Mon 141:48 AM EDT −1.0 kt5:10 AM EDT9:59 AM EDT 1.1 kt12:21 PM EDT2:31 PM EDT −1.1 kt5:50 PM EDT10:27 PM EDT 1.0 kt7:09 AM EDT7:32 PM EDT10:36 AM EDT9:22 PM EDT
Tue 1512:33 AM EDT2:18 AM EDT −0.9 kt5:51 AM EDT10:40 AM EDT 1.0 kt1:07 PM EDT3:12 PM EDT −1.0 kt6:35 PM EDT11:09 PM EDT 0.9 kt7:10 AM EDT7:31 PM EDT11:36 AM EDT9:59 PM EDT
Wed 161:14 AM EDT2:46 AM EDT −0.8 kt6:35 AM EDT11:24 AM EDT 0.9 kt1:55 PM EDT3:56 PM EDT −0.9 kt7:22 PM EDT11:55 PM EDT 0.8 kt7:10 AM EDT7:30 PM EDT12:35 PM EDT10:39 PM EDT
Thu 171:58 AM EDT3:19 AM EDT −0.7 kt7:21 AM EDT12:13 PM EDT 0.8 kt2:46 PM EDT4:46 PM EDT −0.7 kt8:15 PM EDT7:11 AM EDT7:28 PM EDT1:33 PM EDT11:25 PM EDT
Fri 1812:47 AM EDT 0.7 kt2:46 AM EDT4:00 AM EDT −0.7 kt8:12 AM EDT1:08 PM EDT 0.8 kt3:40 PM EDT5:47 PM EDT −0.7 kt9:11 PM EDTFirst Quarter7:11 AM EDT7:27 PM EDT2:27 PM EDT
Sat 191:44 AM EDT 0.6 kt3:40 AM EDT4:48 AM EDT −0.6 kt9:08 AM EDT2:07 PM EDT 0.8 kt4:32 PM EDT6:50 PM EDT −0.7 kt10:08 PM EDT7:12 AM EDT7:26 PM EDT3:16 PM EDT12:16 AM EDT
Sun 202:41 AM EDT 0.6 kt4:35 AM EDT5:44 AM EDT −0.6 kt10:05 AM EDT3:04 PM EDT 0.8 kt5:23 PM EDT7:45 PM EDT −0.8 kt11:00 PM EDT7:12 AM EDT7:24 PM EDT3:59 PM EDT1:11 AM EDT
Mon 213:35 AM EDT 0.7 kt5:31 AM EDT6:49 AM EDT −0.6 kt11:00 AM EDT3:56 PM EDT 0.8 kt6:12 PM EDT8:29 PM EDT −0.8 kt11:46 PM EDT7:13 AM EDT7:23 PM EDT4:38 PM EDT2:09 AM EDT
Tue 224:25 AM EDT 0.8 kt6:24 AM EDT7:57 AM EDT −0.7 kt11:51 AM EDT4:46 PM EDT 0.9 kt6:58 PM EDT9:07 PM EDT −0.9 kt7:14 AM EDT7:22 PM EDT5:12 PM EDT3:08 AM EDT
Wed 2312:30 AM EDT5:11 AM EDT 0.9 kt7:12 AM EDT8:50 AM EDT −0.8 kt12:41 PM EDT5:34 PM EDT 0.9 kt7:45 PM EDT9:41 PM EDT −1.0 kt7:14 AM EDT7:20 PM EDT5:43 PM EDT4:07 AM EDT
Thu 241:11 AM EDT5:57 AM EDT 1.0 kt7:58 AM EDT9:34 AM EDT −0.9 kt1:28 PM EDT6:21 PM EDT 1.0 kt8:30 PM EDT10:15 PM EDT −1.0 kt7:15 AM EDT7:19 PM EDT6:13 PM EDT5:07 AM EDT
Fri 251:53 AM EDT6:41 AM EDT 1.1 kt8:42 AM EDT10:17 AM EDT −1.1 kt2:15 PM EDT7:07 PM EDT 1.1 kt9:14 PM EDT10:52 PM EDT −1.1 kt7:15 AM EDT7:18 PM EDT6:41 PM EDT6:06 AM EDT
Sat 262:34 AM EDT7:25 AM EDT 1.2 kt9:25 AM EDT11:01 AM EDT −1.1 kt3:02 PM EDT7:53 PM EDT 1.1 kt9:58 PM EDT11:31 PM EDT −1.1 ktFull Moon7:16 AM EDT7:17 PM EDT7:10 PM EDT7:07 AM EDT
Sun 273:16 AM EDT8:09 AM EDT 1.3 kt10:08 AM EDT11:46 AM EDT −1.2 kt3:49 PM EDT8:37 PM EDT 1.2 kt10:41 PM EDT7:17 AM EDT7:15 PM EDT7:41 PM EDT8:10 AM EDT
Mon 2812:14 AM EDT −1.1 kt3:59 AM EDT8:53 AM EDT 1.3 kt10:54 AM EDT12:33 PM EDT −1.2 kt4:35 PM EDT9:20 PM EDT 1.1 kt11:25 PM EDT7:17 AM EDT7:14 PM EDT8:17 PM EDT9:15 AM EDT
Tue 2912:59 AM EDT −1.1 kt4:43 AM EDT9:39 AM EDT 1.3 kt11:44 AM EDT1:23 PM EDT −1.2 kt5:25 PM EDT10:06 PM EDT 1.1 kt7:18 AM EDT7:13 PM EDT8:57 PM EDT10:24 AM EDT
Wed 3012:11 AM EDT1:46 AM EDT −1.0 kt5:30 AM EDT10:26 AM EDT 1.3 kt12:40 PM EDT2:17 PM EDT −1.1 kt6:18 PM EDT10:55 PM EDT 0.9 kt7:18 AM EDT7:11 PM EDT9:46 PM EDT11:34 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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