State Pier, Portland Harbor (depth 30 ft), Casco Bay, Maine Current
43.6547° N, 70.2450° W
Flood direction 221° true
Ebb direction 41° true

August 2026

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Sat 011:42 AM EDT3:48 AM EDT −0.1 kt5:14 AM EDT7:15 AM EDT 0.2 kt
8:19 AM EDT 0.2 kt
11:09 AM EDT 0.4 kt
3:28 PM EDT4:36 PM EDT −0.0 kt5:25 PM EDT7:33 PM EDT 0.2 kt
8:39 PM EDT 0.1 kt
11:32 PM EDT 0.4 kt
5:30 AM EDT8:03 PM EDT9:27 PM EDT8:32 AM EDT
Sun 022:33 AM EDT4:25 AM EDT −0.1 kt5:52 AM EDT8:04 AM EDT 0.2 kt
9:07 AM EDT 0.2 kt
12:01 PM EDT 0.4 kt
3:53 PM EDT5:29 PM EDT −0.1 kt6:36 PM EDT8:22 PM EDT 0.1 kt
9:25 PM EDT 0.1 kt
5:31 AM EDT8:02 PM EDT9:46 PM EDT9:40 AM EDT
Mon 0312:27 AM EDT 0.4 kt3:30 AM EDT5:11 AM EDT −0.1 kt6:34 AM EDT8:55 AM EDT 0.2 kt
9:52 AM EDT 0.2 kt
12:51 PM EDT 0.4 kt
4:23 PM EDT6:24 PM EDT −0.1 kt7:49 PM EDT9:20 PM EDT 0.1 kt
10:06 PM EDT 0.1 kt
5:32 AM EDT8:01 PM EDT10:06 PM EDT10:49 AM EDT
Tue 041:20 AM EDT 0.4 kt4:31 AM EDT6:13 AM EDT −0.0 kt7:26 AM EDT9:51 AM EDT 0.2 kt
10:34 AM EDT 0.2 kt
1:38 PM EDT 0.4 kt
5:01 PM EDT7:15 PM EDT −0.1 kt8:52 PM EDT5:33 AM EDT8:00 PM EDT10:29 PM EDT12:01 PM EDT
Wed 052:07 AM EDT 0.4 kt5:26 AM EDT7:17 AM EDT −0.1 kt8:29 AM EDT2:25 PM EDT 0.5 kt5:45 PM EDT8:02 PM EDT −0.1 kt9:41 PM EDTLast Quarter5:34 AM EDT7:58 PM EDT10:57 PM EDT1:16 PM EDT
Thu 062:53 AM EDT 0.4 kt6:12 AM EDT8:15 AM EDT −0.1 kt9:34 AM EDT3:13 PM EDT 0.4 kt6:37 PM EDT8:49 PM EDT −0.1 kt10:21 PM EDT5:35 AM EDT7:57 PM EDT11:33 PM EDT2:34 PM EDT
Fri 073:38 AM EDT 0.4 kt6:54 AM EDT9:08 AM EDT −0.1 kt10:36 AM EDT4:06 PM EDT 0.4 kt7:42 PM EDT9:39 PM EDT −0.1 kt11:00 PM EDT5:36 AM EDT7:55 PM EDT3:51 PM EDT
Sat 081:20 AM EDT 0.2 kt
1:24 AM EDT 0.2 kt
4:28 AM EDT 0.3 kt
7:39 AM EDT10:01 AM EDT −0.1 kt11:31 AM EDT5:03 PM EDT 0.4 kt8:57 PM EDT10:33 PM EDT −0.1 kt11:43 PM EDT5:37 AM EDT7:54 PM EDT12:21 AM EDT5:03 PM EDT
Sun 091:44 AM EDT 0.2 kt
2:51 AM EDT 0.2 kt
5:24 AM EDT 0.3 kt
8:31 AM EDT10:53 AM EDT −0.1 kt12:22 PM EDT6:01 PM EDT 0.4 kt10:08 PM EDT11:28 PM EDT −0.1 kt5:38 AM EDT7:53 PM EDT1:22 AM EDT6:03 PM EDT
Mon 1012:32 AM EDT2:24 AM EDT 0.2 kt
3:51 AM EDT 0.1 kt
6:25 AM EDT 0.3 kt
9:32 AM EDT11:44 AM EDT −0.1 kt1:10 PM EDT3:18 PM EDT 0.2 kt
3:38 PM EDT 0.2 kt
6:58 PM EDT 0.4 kt
11:04 PM EDT5:40 AM EDT7:51 PM EDT2:36 AM EDT6:50 PM EDT
Tue 1112:23 AM EDT −0.1 kt1:32 AM EDT3:10 AM EDT 0.1 kt
4:40 AM EDT 0.1 kt
7:26 AM EDT 0.3 kt
10:41 AM EDT12:36 PM EDT −0.1 kt1:57 PM EDT4:07 PM EDT 0.2 kt
4:27 PM EDT 0.2 kt
7:52 PM EDT 0.5 kt
11:50 PM EDT5:41 AM EDT7:50 PM EDT3:57 AM EDT7:26 PM EDT
Wed 121:17 AM EDT −0.1 kt2:37 AM EDT4:02 AM EDT 0.1 kt
5:23 AM EDT 0.1 kt
8:26 AM EDT 0.3 kt
11:53 AM EDT1:32 PM EDT −0.1 kt2:47 PM EDT4:58 PM EDT 0.2 kt
5:16 PM EDT 0.2 kt
8:43 PM EDT 0.5 kt
New Moon5:42 AM EDT7:48 PM EDT5:19 AM EDT7:54 PM EDT
Thu 1312:32 AM EDT2:10 AM EDT −0.1 kt3:41 AM EDT5:00 AM EDT 0.1 kt
6:05 AM EDT 0.1 kt
9:20 AM EDT 0.3 kt
1:05 PM EDT2:30 PM EDT −0.1 kt3:38 PM EDT5:42 PM EDT 0.2 kt
6:13 PM EDT 0.2 kt
9:33 PM EDT 0.4 kt
5:43 AM EDT7:47 PM EDT6:39 AM EDT8:18 PM EDT
Fri 141:16 AM EDT3:01 AM EDT −0.1 kt4:35 AM EDT5:58 AM EDT 0.1 kt
6:47 AM EDT 0.1 kt
10:10 AM EDT 0.4 kt
2:12 PM EDT3:27 PM EDT −0.1 kt4:33 PM EDT6:24 PM EDT 0.2 kt
7:11 PM EDT 0.1 kt
10:23 PM EDT 0.4 kt
5:44 AM EDT7:46 PM EDT7:54 AM EDT8:39 PM EDT
Sat 152:05 AM EDT3:51 AM EDT −0.1 kt5:21 AM EDT6:54 AM EDT 0.1 kt
7:29 AM EDT 0.1 kt
10:59 AM EDT 0.4 kt
3:10 PM EDT4:23 PM EDT −0.1 kt5:30 PM EDT7:07 PM EDT 0.1 kt
8:04 PM EDT 0.1 kt
11:16 PM EDT 0.4 kt
5:45 AM EDT7:44 PM EDT9:07 AM EDT8:59 PM EDT
Sun 163:01 AM EDT4:40 AM EDT −0.1 kt6:04 AM EDT7:50 AM EDT 0.1 kt
8:10 AM EDT 0.1 kt
11:48 AM EDT 0.4 kt
4:03 PM EDT5:18 PM EDT −0.1 kt6:32 PM EDT7:54 PM EDT 0.1 kt
8:52 PM EDT 0.1 kt
5:46 AM EDT7:42 PM EDT10:17 AM EDT9:19 PM EDT
Mon 1712:10 AM EDT 0.3 kt4:04 AM EDT5:33 AM EDT −0.1 kt6:49 AM EDT12:35 PM EDT 0.4 kt4:53 PM EDT6:12 PM EDT −0.1 kt7:35 PM EDT8:48 PM EDT 0.1 kt
9:35 PM EDT 0.1 kt
5:47 AM EDT7:41 PM EDT11:26 AM EDT9:41 PM EDT
Tue 181:00 AM EDT 0.3 kt5:08 AM EDT6:29 AM EDT −0.1 kt7:39 AM EDT1:19 PM EDT 0.4 kt5:41 PM EDT7:05 PM EDT −0.1 kt8:29 PM EDT9:55 PM EDT 0.1 kt
10:08 PM EDT 0.1 kt
5:48 AM EDT7:39 PM EDT12:34 PM EDT10:06 PM EDT
Wed 191:44 AM EDT 0.3 kt6:07 AM EDT7:25 AM EDT −0.1 kt8:34 AM EDT2:01 PM EDT 0.4 kt6:28 PM EDT7:53 PM EDT −0.1 kt9:11 PM EDTFirst Quarter5:50 AM EDT7:38 PM EDT1:41 PM EDT10:36 PM EDT
Thu 202:22 AM EDT 0.3 kt6:56 AM EDT8:17 AM EDT −0.1 kt9:28 AM EDT2:42 PM EDT 0.4 kt7:18 PM EDT8:38 PM EDT −0.1 kt9:45 PM EDT5:51 AM EDT7:36 PM EDT2:46 PM EDT11:13 PM EDT
Fri 212:59 AM EDT 0.3 kt7:41 AM EDT9:05 AM EDT −0.1 kt10:15 AM EDT3:24 PM EDT 0.4 kt8:16 PM EDT9:22 PM EDT −0.0 kt10:16 PM EDT5:52 AM EDT7:34 PM EDT3:45 PM EDT11:58 PM EDT
Sat 223:38 AM EDT 0.3 kt8:32 AM EDT9:52 AM EDT −0.1 kt10:53 AM EDT4:10 PM EDT 0.4 kt9:22 PM EDT10:09 PM EDT −0.0 kt10:48 PM EDT5:53 AM EDT7:33 PM EDT4:38 PM EDT
Sun 231:13 AM EDT 0.2 kt
2:08 AM EDT 0.2 kt
4:26 AM EDT 0.3 kt
9:39 AM EDT10:38 AM EDT −0.0 kt11:23 AM EDT5:01 PM EDT 0.4 kt10:25 PM EDT10:57 PM EDT −0.0 kt11:25 PM EDT5:54 AM EDT7:31 PM EDT5:22 PM EDT12:51 AM EDT
Mon 241:48 AM EDT 0.2 kt
3:16 AM EDT 0.2 kt
5:23 AM EDT 0.2 kt
11:08 AM EDT11:23 AM EDT −0.0 kt11:36 AM EDT2:31 PM EDT 0.2 kt
3:06 PM EDT 0.2 kt
5:55 PM EDT 0.3 kt
11:07 PM EDT11:46 PM EDT −0.0 kt5:55 AM EDT7:30 PM EDT5:58 PM EDT1:51 AM EDT
Tue 2512:19 AM EDT2:28 AM EDT 0.2 kt
4:07 AM EDT 0.1 kt
6:27 AM EDT 0.2 kt
12:09 PM EDT 0.0 kt
3:05 PM EDT 0.2 kt
4:04 PM EDT 0.2 kt
6:50 PM EDT 0.4 kt
11:33 PM EDT5:56 AM EDT7:28 PM EDT6:27 PM EDT2:57 AM EDT
Wed 2612:34 AM EDT −0.0 kt1:21 AM EDT3:15 AM EDT 0.1 kt
4:49 AM EDT 0.1 kt
7:28 AM EDT 0.2 kt
12:59 PM EDT 0.0 kt
3:49 PM EDT 0.2 kt
4:52 PM EDT 0.2 kt
7:43 PM EDT 0.4 kt
11:51 PM EDT5:57 AM EDT7:26 PM EDT6:52 PM EDT4:04 AM EDT
Thu 271:20 AM EDT −0.1 kt2:23 AM EDT4:08 AM EDT 0.1 kt
5:29 AM EDT 0.1 kt
8:23 AM EDT 0.3 kt
1:52 PM EDT 0.0 kt
4:39 PM EDT 0.2 kt
5:39 PM EDT 0.2 kt
8:36 PM EDT 0.4 kt
5:59 AM EDT7:25 PM EDT7:13 PM EDT5:13 AM EDT
Fri 2812:14 AM EDT2:05 AM EDT −0.1 kt3:18 AM EDT5:06 AM EDT 0.1 kt
6:11 AM EDT 0.1 kt
9:12 AM EDT 0.3 kt
2:13 PM EDT2:45 PM EDT −0.0 kt3:14 PM EDT5:31 PM EDT 0.1 kt
6:27 PM EDT 0.1 kt
9:28 PM EDT 0.4 kt
Full Moon6:00 AM EDT7:23 PM EDT7:33 PM EDT6:21 AM EDT
Sat 2912:50 AM EDT2:49 AM EDT −0.1 kt4:05 AM EDT6:02 AM EDT 0.2 kt
6:56 AM EDT 0.1 kt
9:59 AM EDT 0.4 kt
2:17 PM EDT3:34 PM EDT −0.0 kt4:34 PM EDT6:23 PM EDT 0.1 kt
7:15 PM EDT 0.1 kt
10:20 PM EDT 0.4 kt
6:01 AM EDT7:21 PM EDT7:52 PM EDT7:30 AM EDT
Sun 301:37 AM EDT3:32 AM EDT −0.1 kt4:47 AM EDT6:53 AM EDT 0.2 kt
7:43 AM EDT 0.2 kt
10:46 AM EDT 0.4 kt
2:34 PM EDT4:20 PM EDT −0.1 kt5:40 PM EDT7:15 PM EDT 0.1 kt
8:01 PM EDT 0.1 kt
11:13 PM EDT 0.4 kt
6:02 AM EDT7:19 PM EDT8:12 PM EDT8:40 AM EDT
Mon 312:29 AM EDT4:16 AM EDT −0.1 kt5:32 AM EDT7:43 AM EDT 0.2 kt
8:31 AM EDT 0.2 kt
11:36 AM EDT 0.4 kt
3:04 PM EDT5:05 PM EDT −0.1 kt6:39 PM EDT8:11 PM EDT 0.1 kt
8:45 PM EDT 0.1 kt
6:03 AM EDT7:18 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.

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