Gunpowder River entrance, Maryland Current
39.3117° N, 76.3083° W
Flood direction 40° true
Ebb direction 205° true

September 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 014:31 AM EDT7:32 AM EDT −0.3 kt11:06 AM EDT12:49 PM EDT 0.1 kt4:02 PM EDT6:47 PM EDT −0.2 kt8:53 PM EDT6:34 AM EDT7:35 PM EDT3:53 PM EDT
Tue 0212:39 AM EDT 0.4 kt5:26 AM EDT8:30 AM EDT −0.3 kt12:01 PM EDT1:50 PM EDT 0.1 kt5:12 PM EDT7:50 PM EDT −0.2 kt9:53 PM EDT6:34 AM EDT7:34 PM EDT4:44 PM EDT12:39 AM EDT
Wed 031:35 AM EDT 0.4 kt6:17 AM EDT9:21 AM EDT −0.3 kt12:44 PM EDT2:43 PM EDT 0.2 kt6:14 PM EDT8:50 PM EDT −0.2 kt10:54 PM EDT6:35 AM EDT7:32 PM EDT5:28 PM EDT1:38 AM EDT
Thu 042:29 AM EDT 0.5 kt7:05 AM EDT10:05 AM EDT −0.3 kt1:18 PM EDT3:28 PM EDT 0.2 kt7:09 PM EDT9:44 PM EDT −0.2 kt11:54 PM EDT6:36 AM EDT7:30 PM EDT6:05 PM EDT2:45 AM EDT
Fri 053:18 AM EDT 0.5 kt7:49 AM EDT10:46 AM EDT −0.4 kt1:48 PM EDT4:08 PM EDT 0.3 kt7:57 PM EDT10:35 PM EDT −0.3 kt6:37 AM EDT7:29 PM EDT6:36 PM EDT3:56 AM EDT
Sat 0612:52 AM EDT4:05 AM EDT 0.5 kt8:30 AM EDT11:22 AM EDT −0.4 kt2:14 PM EDT4:45 PM EDT 0.3 kt8:43 PM EDT11:24 PM EDT −0.3 kt6:38 AM EDT7:27 PM EDT7:04 PM EDT5:08 AM EDT
Sun 071:48 AM EDT4:50 AM EDT 0.5 kt9:09 AM EDT11:57 AM EDT −0.4 kt2:40 PM EDT5:21 PM EDT 0.4 kt9:27 PM EDTFull Moon6:39 AM EDT7:26 PM EDT7:29 PM EDT6:20 AM EDT
Mon 0812:11 AM EDT −0.3 kt2:44 AM EDT5:34 AM EDT 0.4 kt9:46 AM EDT12:32 PM EDT −0.4 kt3:07 PM EDT5:59 PM EDT 0.5 kt10:13 PM EDT6:40 AM EDT7:24 PM EDT7:54 PM EDT7:33 AM EDT
Tue 0912:59 AM EDT −0.4 kt3:39 AM EDT6:19 AM EDT 0.4 kt10:21 AM EDT1:07 PM EDT −0.3 kt3:36 PM EDT6:38 PM EDT 0.5 kt11:00 PM EDT6:41 AM EDT7:22 PM EDT8:19 PM EDT8:46 AM EDT
Wed 101:47 AM EDT −0.4 kt4:36 AM EDT7:04 AM EDT 0.3 kt10:58 AM EDT1:43 PM EDT −0.3 kt4:09 PM EDT7:20 PM EDT 0.6 kt11:50 PM EDT6:42 AM EDT7:21 PM EDT8:48 PM EDT10:02 AM EDT
Thu 112:38 AM EDT −0.4 kt5:35 AM EDT7:52 AM EDT 0.3 kt11:35 AM EDT2:23 PM EDT −0.3 kt4:46 PM EDT8:05 PM EDT 0.6 kt6:43 AM EDT7:19 PM EDT9:21 PM EDT11:19 AM EDT
Fri 1212:43 AM EDT3:33 AM EDT −0.4 kt6:38 AM EDT8:44 AM EDT 0.2 kt12:17 PM EDT3:07 PM EDT −0.3 kt5:28 PM EDT8:55 PM EDT 0.6 kt6:44 AM EDT7:18 PM EDT10:02 PM EDT12:36 PM EDT
Sat 131:39 AM EDT4:31 AM EDT −0.4 kt7:46 AM EDT9:42 AM EDT 0.2 kt1:07 PM EDT3:59 PM EDT −0.3 kt6:17 PM EDT9:51 PM EDT 0.6 kt6:44 AM EDT7:16 PM EDT10:51 PM EDT1:51 PM EDT
Sun 142:38 AM EDT5:33 AM EDT −0.4 kt8:55 AM EDT10:47 AM EDT 0.2 kt2:08 PM EDT4:59 PM EDT −0.2 kt7:15 PM EDT10:53 PM EDT 0.5 ktLast Quarter6:45 AM EDT7:14 PM EDT11:51 PM EDT2:59 PM EDT
Mon 153:40 AM EDT6:38 AM EDT −0.3 kt10:01 AM EDT11:57 AM EDT 0.2 kt3:23 PM EDT6:10 PM EDT −0.2 kt8:23 PM EDT11:59 PM EDT 0.5 kt6:46 AM EDT7:13 PM EDT3:57 PM EDT
Tue 164:43 AM EDT7:42 AM EDT −0.3 kt10:59 AM EDT1:05 PM EDT 0.2 kt4:42 PM EDT7:24 PM EDT −0.2 kt9:38 PM EDT6:47 AM EDT7:11 PM EDT12:58 AM EDT4:43 PM EDT
Wed 171:06 AM EDT 0.5 kt5:42 AM EDT8:41 AM EDT −0.3 kt11:48 AM EDT2:07 PM EDT 0.3 kt5:56 PM EDT8:36 PM EDT −0.2 kt10:53 PM EDT6:48 AM EDT7:09 PM EDT2:09 AM EDT5:19 PM EDT
Thu 182:10 AM EDT 0.5 kt6:38 AM EDT9:33 AM EDT −0.4 kt12:30 PM EDT3:00 PM EDT 0.3 kt7:00 PM EDT9:40 PM EDT −0.3 kt6:49 AM EDT7:08 PM EDT3:19 AM EDT5:48 PM EDT
Fri 1912:03 AM EDT3:09 AM EDT 0.4 kt7:29 AM EDT10:21 AM EDT −0.4 kt1:08 PM EDT3:48 PM EDT 0.4 kt7:55 PM EDT10:37 PM EDT −0.3 kt6:50 AM EDT7:06 PM EDT4:27 AM EDT6:14 PM EDT
Sat 201:07 AM EDT4:01 AM EDT 0.4 kt8:15 AM EDT11:04 AM EDT −0.4 kt1:44 PM EDT4:32 PM EDT 0.4 kt8:45 PM EDT11:28 PM EDT −0.3 kt6:51 AM EDT7:05 PM EDT5:32 AM EDT6:36 PM EDT
Sun 212:04 AM EDT4:50 AM EDT 0.4 kt8:57 AM EDT11:44 AM EDT −0.3 kt2:18 PM EDT5:13 PM EDT 0.5 kt9:31 PM EDTNew Moon6:52 AM EDT7:03 PM EDT6:35 AM EDT6:56 PM EDT
Mon 2212:16 AM EDT −0.3 kt2:57 AM EDT5:35 AM EDT 0.4 kt9:37 AM EDT12:21 PM EDT −0.3 kt2:51 PM EDT5:52 PM EDT 0.5 kt10:14 PM EDT6:53 AM EDT7:01 PM EDT7:37 AM EDT7:17 PM EDT
Tue 231:00 AM EDT −0.4 kt3:48 AM EDT6:18 AM EDT 0.3 kt10:14 AM EDT12:57 PM EDT −0.3 kt3:23 PM EDT6:30 PM EDT 0.5 kt10:56 PM EDT6:54 AM EDT7:00 PM EDT8:38 AM EDT7:38 PM EDT
Wed 241:44 AM EDT −0.4 kt4:38 AM EDT7:00 AM EDT 0.3 kt10:51 AM EDT1:33 PM EDT −0.3 kt3:55 PM EDT7:08 PM EDT 0.5 kt11:38 PM EDT6:55 AM EDT6:58 PM EDT9:39 AM EDT8:02 PM EDT
Thu 252:28 AM EDT −0.3 kt5:28 AM EDT7:43 AM EDT 0.2 kt11:28 AM EDT2:09 PM EDT −0.2 kt4:27 PM EDT7:46 PM EDT 0.5 kt6:55 AM EDT6:56 PM EDT10:41 AM EDT8:30 PM EDT
Fri 2612:21 AM EDT3:14 AM EDT −0.3 kt6:22 AM EDT8:29 AM EDT 0.2 kt12:07 PM EDT2:48 PM EDT −0.2 kt5:01 PM EDT8:28 PM EDT 0.5 kt6:56 AM EDT6:55 PM EDT11:43 AM EDT9:02 PM EDT
Sat 271:07 AM EDT4:03 AM EDT −0.3 kt7:21 AM EDT9:20 AM EDT 0.2 kt12:52 PM EDT3:30 PM EDT −0.2 kt5:39 PM EDT9:13 PM EDT 0.4 kt6:57 AM EDT6:53 PM EDT12:45 PM EDT9:41 PM EDT
Sun 281:55 AM EDT4:56 AM EDT −0.3 kt8:23 AM EDT10:17 AM EDT 0.1 kt1:44 PM EDT4:20 PM EDT −0.2 kt6:24 PM EDT10:04 PM EDT 0.4 kt6:58 AM EDT6:52 PM EDT1:43 PM EDT10:29 PM EDT
Mon 292:48 AM EDT5:53 AM EDT −0.3 kt9:25 AM EDT11:19 AM EDT 0.1 kt2:47 PM EDT5:18 PM EDT −0.1 kt7:17 PM EDT11:01 PM EDT 0.4 ktFirst Quarter6:59 AM EDT6:50 PM EDT2:35 PM EDT11:24 PM EDT
Tue 303:43 AM EDT6:50 AM EDT −0.3 kt10:20 AM EDT12:20 PM EDT 0.1 kt3:57 PM EDT6:23 PM EDT −0.1 kt8:22 PM EDT7:00 AM EDT6:48 PM EDT3:21 PM 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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