Long Island, Mariner Ledge (depth 9 ft), Casco Bay, Maine Current
43.7020° N, 70.1642° W
Flood direction 17° true
Ebb direction 182° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 011:10 AM EDT 0.1 kt
2:33 AM EDT 0.1 kt
4:05 AM EDT6:27 AM EDT −0.4 kt8:30 AM EDT9:54 AM EDT 0.1 kt12:00 PM EDT1:20 PM EDT −0.1 kt2:36 PM EDT4:04 PM EDT 0.1 kt5:26 PM EDT6:38 PM EDT −0.1 kt7:39 PM EDT9:54 PM EDT 0.3 kt5:29 AM EDT8:03 PM EDT9:27 PM EDT8:32 AM EDT
Sun 022:00 AM EDT 0.1 kt
3:40 AM EDT 0.1 kt
5:00 AM EDT7:04 AM EDT −0.4 kt9:05 AM EDT11:02 AM EDT 0.1 kt1:09 PM EDT2:11 PM EDT −0.1 kt3:10 PM EDT4:31 PM EDT 0.1 kt5:47 PM EDT7:15 PM EDT −0.2 kt8:34 PM EDT11:45 PM EDT 0.3 kt5:30 AM EDT8:02 PM EDT9:46 PM EDT9:40 AM EDT
Mon 032:36 AM EDT 0.1 kt
4:25 AM EDT 0.2 kt
5:46 AM EDT7:40 AM EDT −0.3 kt9:39 AM EDT12:10 PM EDT 0.2 kt2:13 PM EDT2:55 PM EDT −0.0 kt3:40 PM EDT4:55 PM EDT 0.1 kt6:04 PM EDT7:57 PM EDT −0.2 kt9:48 PM EDT5:31 AM EDT8:01 PM EDT10:06 PM EDT10:49 AM EDT
Tue 0412:38 AM EDT 0.2 kt
3:12 AM EDT 0.1 kt
5:02 AM EDT 0.2 kt
6:33 AM EDT8:28 AM EDT −0.2 kt10:15 AM EDT12:42 PM EDT 0.2 kt3:30 PM EDT3:45 PM EDT −0.0 kt4:00 PM EDT5:19 PM EDT 0.1 kt6:17 PM EDT9:03 PM EDT −0.2 kt11:03 PM EDT5:32 AM EDT7:59 PM EDT10:29 PM EDT12:01 PM EDT
Wed 051:18 AM EDT 0.2 kt
4:01 AM EDT 0.1 kt
5:42 AM EDT 0.1 kt
7:42 AM EDT9:36 AM EDT −0.1 kt10:55 AM EDT1:07 PM EDT 0.3 kt5:09 PM EDT5:27 PM EDT −0.0 kt
5:35 PM EDT −0.0 kt
10:03 PM EDT −0.3 kt
11:55 PM EDTLast Quarter5:34 AM EDT7:58 PM EDT10:57 PM EDT1:16 PM EDT
Thu 062:21 AM EDT 0.2 kt
5:31 AM EDT 0.1 kt
7:12 AM EDT 0.1 kt
9:03 AM EDT10:29 AM EDT −0.1 kt11:39 AM EDT1:38 PM EDT 0.2 kt5:14 PM EDT6:14 PM EDT −0.0 kt
7:36 PM EDT −0.0 kt
10:45 PM EDT −0.3 kt
5:35 AM EDT7:56 PM EDT11:33 PM EDT2:34 PM EDT
Fri 0712:39 AM EDT3:45 AM EDT 0.3 kt
6:21 AM EDT 0.1 kt
8:14 AM EDT 0.2 kt
9:49 AM EDT11:12 AM EDT −0.1 kt12:31 PM EDT3:42 PM EDT 0.2 kt5:43 PM EDT6:39 PM EDT −0.1 kt7:50 PM EDT8:26 PM EDT 0.0 kt8:59 PM EDT11:26 PM EDT −0.3 kt5:36 AM EDT7:55 PM EDT3:51 PM EDT
Sat 081:24 AM EDT4:23 AM EDT 0.3 kt
6:58 AM EDT 0.1 kt
8:48 AM EDT 0.2 kt
10:24 AM EDT12:00 PM EDT −0.2 kt1:42 PM EDT4:28 PM EDT 0.2 kt6:21 PM EDT7:08 PM EDT −0.1 kt7:58 PM EDT9:01 PM EDT 0.1 kt9:57 PM EDT5:37 AM EDT7:54 PM EDT12:20 AM EDT5:02 PM EDT
Sun 0912:16 AM EDT −0.3 kt2:16 AM EDT4:54 AM EDT 0.3 kt
7:38 AM EDT 0.1 kt
9:17 AM EDT 0.1 kt
10:59 AM EDT1:04 PM EDT −0.2 kt2:53 PM EDT5:01 PM EDT 0.2 kt
7:42 PM EDT 0.0 kt
9:33 PM EDT 0.1 kt
10:50 PM EDT5:38 AM EDT7:52 PM EDT1:21 AM EDT6:02 PM EDT
Mon 101:22 AM EDT −0.3 kt3:09 AM EDT5:27 AM EDT 0.3 kt
8:45 AM EDT 0.1 kt
9:47 AM EDT 0.1 kt
11:40 AM EDT1:59 PM EDT −0.2 kt3:36 PM EDT5:38 PM EDT 0.2 kt
8:57 PM EDT 0.1 kt
10:07 PM EDT 0.1 kt
11:52 PM EDT5:39 AM EDT7:51 PM EDT2:35 AM EDT6:50 PM EDT
Tue 112:17 AM EDT −0.3 kt4:02 AM EDT6:32 AM EDT 0.2 kt
10:09 AM EDT 0.0 kt
11:32 AM EDT 0.0 kt
12:36 PM EDT2:38 PM EDT −0.2 kt4:07 PM EDT7:48 PM EDT 0.2 kt
10:28 PM EDT 0.1 kt
11:23 PM EDT 0.1 kt
5:40 AM EDT7:50 PM EDT3:57 AM EDT7:26 PM EDT
Wed 1212:48 AM EDT3:02 AM EDT −0.3 kt5:05 AM EDT7:53 AM EDT 0.2 kt9:51 AM EDT10:40 AM EDT −0.1 kt11:40 AM EDT12:38 PM EDT 0.0 kt1:33 PM EDT3:13 PM EDT −0.1 kt4:34 PM EDT8:23 PM EDT 0.3 kt
11:03 PM EDT 0.1 kt
New Moon5:41 AM EDT7:48 PM EDT5:19 AM EDT7:54 PM EDT
Thu 1312:17 AM EDT 0.1 kt1:34 AM EDT3:52 AM EDT −0.3 kt6:24 AM EDT8:32 AM EDT 0.2 kt10:09 AM EDT11:12 AM EDT −0.1 kt12:29 PM EDT1:26 PM EDT 0.1 kt2:35 PM EDT3:59 PM EDT −0.1 kt5:07 PM EDT8:47 PM EDT 0.4 kt
11:40 PM EDT 0.1 kt
5:42 AM EDT7:47 PM EDT6:38 AM EDT8:18 PM EDT
Fri 1412:57 AM EDT 0.1 kt2:18 AM EDT4:57 AM EDT −0.3 kt7:20 AM EDT9:02 AM EDT 0.2 kt10:38 AM EDT11:48 AM EDT −0.1 kt1:14 PM EDT2:26 PM EDT 0.1 kt4:09 PM EDT5:17 PM EDT −0.0 kt6:06 PM EDT9:07 PM EDT 0.4 kt5:44 AM EDT7:45 PM EDT7:54 AM EDT8:39 PM EDT
Sat 1512:25 AM EDT 0.1 kt
1:44 AM EDT 0.1 kt
3:14 AM EDT5:54 AM EDT −0.4 kt7:56 AM EDT9:29 AM EDT 0.2 kt11:23 AM EDT12:37 PM EDT −0.1 kt2:00 PM EDT3:30 PM EDT 0.1 kt4:55 PM EDT6:10 PM EDT −0.1 kt7:10 PM EDT9:30 PM EDT 0.3 kt5:45 AM EDT7:44 PM EDT9:07 AM EDT8:58 PM EDT
Sun 161:21 AM EDT 0.1 kt
3:00 AM EDT 0.1 kt
4:24 AM EDT6:34 AM EDT −0.3 kt8:24 AM EDT10:00 AM EDT 0.2 kt12:32 PM EDT1:36 PM EDT −0.1 kt2:41 PM EDT4:03 PM EDT 0.1 kt5:17 PM EDT6:49 PM EDT −0.2 kt8:07 PM EDT10:10 PM EDT 0.3 kt5:46 AM EDT7:42 PM EDT10:17 AM EDT9:19 PM EDT
Mon 172:04 AM EDT 0.0 kt
4:00 AM EDT 0.2 kt
5:21 AM EDT7:09 AM EDT −0.3 kt8:53 AM EDT11:07 AM EDT 0.2 kt1:38 PM EDT2:26 PM EDT −0.1 kt3:16 PM EDT4:29 PM EDT 0.1 kt5:35 PM EDT7:26 PM EDT −0.2 kt9:11 PM EDT5:47 AM EDT7:41 PM EDT11:26 AM EDT9:40 PM EDT
Tue 1812:10 AM EDT 0.2 kt
2:41 AM EDT 0.0 kt
4:40 AM EDT 0.2 kt
6:09 AM EDT7:47 AM EDT −0.2 kt9:26 AM EDT12:11 PM EDT 0.2 kt2:35 PM EDT3:10 PM EDT −0.0 kt3:47 PM EDT4:55 PM EDT 0.1 kt5:51 PM EDT8:11 PM EDT −0.3 kt10:24 PM EDT5:48 AM EDT7:39 PM EDT12:34 PM EDT10:06 PM EDT
Wed 1912:54 AM EDT 0.2 kt
3:20 AM EDT 0.1 kt
5:15 AM EDT 0.2 kt
7:02 AM EDT8:43 AM EDT −0.1 kt10:10 AM EDT12:41 PM EDT 0.3 kt3:48 PM EDT4:02 PM EDT −0.0 kt4:18 PM EDT5:20 PM EDT 0.0 kt6:03 PM EDT9:16 PM EDT −0.3 kt11:20 PM EDTFirst Quarter5:49 AM EDT7:37 PM EDT1:41 PM EDT10:35 PM EDT
Thu 201:34 AM EDT 0.2 kt
4:21 AM EDT 0.1 kt
5:55 AM EDT 0.1 kt
8:15 AM EDT9:53 AM EDT −0.1 kt11:05 AM EDT1:09 PM EDT 0.2 kt4:45 PM EDT10:11 PM EDT −0.3 kt5:50 AM EDT7:36 PM EDT2:46 PM EDT11:12 PM EDT
Fri 2112:01 AM EDT2:46 AM EDT 0.3 kt
5:55 AM EDT 0.1 kt
7:30 AM EDT 0.1 kt
9:12 AM EDT10:42 AM EDT −0.1 kt11:59 AM EDT1:46 PM EDT 0.2 kt5:17 PM EDT6:14 PM EDT −0.1 kt7:45 PM EDT7:52 PM EDT 0.0 kt7:59 PM EDT10:54 PM EDT −0.3 kt5:51 AM EDT7:34 PM EDT3:45 PM EDT11:57 PM EDT
Sat 2212:41 AM EDT3:50 AM EDT 0.3 kt
6:35 AM EDT 0.1 kt
8:21 AM EDT 0.1 kt
9:49 AM EDT11:24 AM EDT −0.2 kt12:59 PM EDT4:06 PM EDT 0.2 kt5:54 PM EDT6:41 PM EDT −0.1 kt7:33 PM EDT8:35 PM EDT 0.1 kt9:29 PM EDT11:37 PM EDT −0.3 kt5:53 AM EDT7:33 PM EDT4:37 PM EDT
Sun 231:30 AM EDT4:27 AM EDT 0.3 kt
7:09 AM EDT 0.0 kt
8:55 AM EDT 0.1 kt
10:22 AM EDT12:12 PM EDT −0.2 kt2:09 PM EDT4:44 PM EDT 0.2 kt6:55 PM EDT7:12 PM EDT −0.0 kt7:28 PM EDT9:07 PM EDT 0.1 kt10:22 PM EDT5:54 AM EDT7:31 PM EDT5:21 PM EDT12:51 AM EDT
Mon 2412:35 AM EDT −0.2 kt2:30 AM EDT4:58 AM EDT 0.3 kt
7:50 AM EDT 0.0 kt
9:28 AM EDT 0.1 kt
10:58 AM EDT1:15 PM EDT −0.2 kt2:58 PM EDT5:15 PM EDT 0.2 kt
7:51 PM EDT 0.1 kt
9:35 PM EDT 0.1 kt
11:13 PM EDT5:55 AM EDT7:29 PM EDT5:58 PM EDT1:51 AM EDT
Tue 251:41 AM EDT −0.3 kt3:31 AM EDT5:34 AM EDT 0.2 kt
8:59 AM EDT 0.0 kt
10:21 AM EDT 0.0 kt
11:52 AM EDT2:05 PM EDT −0.2 kt3:29 PM EDT6:08 PM EDT 0.2 kt5:56 AM EDT7:28 PM EDT6:27 PM EDT2:56 AM EDT
Wed 2612:07 AM EDT2:31 AM EDT −0.3 kt4:31 AM EDT7:04 AM EDT 0.2 kt9:22 AM EDT10:06 AM EDT −0.0 kt10:58 AM EDT12:07 PM EDT 0.0 kt1:05 PM EDT2:43 PM EDT −0.1 kt3:56 PM EDT7:54 PM EDT 0.3 kt
10:48 PM EDT 0.1 kt
11:26 PM EDT 0.1 kt
5:57 AM EDT7:26 PM EDT6:52 PM EDT4:04 AM EDT
Thu 2712:55 AM EDT3:15 AM EDT −0.4 kt5:44 AM EDT8:07 AM EDT 0.2 kt9:42 AM EDT10:42 AM EDT −0.1 kt11:53 AM EDT12:55 PM EDT 0.1 kt2:02 PM EDT3:20 PM EDT −0.1 kt4:25 PM EDT8:26 PM EDT 0.4 kt
11:15 PM EDT 0.1 kt
5:58 AM EDT7:24 PM EDT7:13 PM EDT5:12 AM EDT
Fri 2812:24 AM EDT 0.1 kt1:39 AM EDT4:06 AM EDT −0.4 kt6:48 AM EDT8:41 AM EDT 0.2 kt10:13 AM EDT11:18 AM EDT −0.1 kt12:35 PM EDT1:38 PM EDT 0.1 kt3:04 PM EDT4:17 PM EDT −0.0 kt5:16 PM EDT8:50 PM EDT 0.4 kt
11:50 PM EDT 0.1 kt
Full Moon5:59 AM EDT7:23 PM EDT7:33 PM EDT6:21 AM EDT
Sat 291:10 AM EDT 0.1 kt2:28 AM EDT5:10 AM EDT −0.3 kt7:22 AM EDT9:08 AM EDT 0.2 kt10:53 AM EDT11:59 AM EDT −0.1 kt1:19 PM EDT2:34 PM EDT 0.1 kt4:06 PM EDT5:34 PM EDT −0.1 kt6:37 PM EDT9:13 PM EDT 0.4 kt6:00 AM EDT7:21 PM EDT7:52 PM EDT7:30 AM EDT
Sun 3012:34 AM EDT 0.1 kt
2:09 AM EDT 0.1 kt
3:39 AM EDT6:02 AM EDT −0.3 kt7:48 AM EDT9:31 AM EDT 0.2 kt11:53 AM EDT12:56 PM EDT −0.1 kt2:08 PM EDT3:28 PM EDT 0.1 kt4:39 PM EDT6:21 PM EDT −0.2 kt7:41 PM EDT9:42 PM EDT 0.3 kt6:02 AM EDT7:19 PM EDT8:12 PM EDT8:40 AM EDT
Mon 311:26 AM EDT 0.0 kt
3:28 AM EDT 0.1 kt
4:53 AM EDT6:41 AM EDT −0.3 kt8:13 AM EDT10:01 AM EDT 0.2 kt1:01 PM EDT1:54 PM EDT −0.1 kt2:52 PM EDT4:02 PM EDT 0.1 kt5:02 PM EDT6:58 PM EDT −0.3 kt8:39 PM EDT11:14 PM EDT 0.2 kt6:03 AM EDT7:17 PM EDT8:34 PM EDT9:52 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.

Web pages copyright © 2005-2026 Mobile Geographics LLC