Portland Breakwater Light, 0.3 nmi east of (depth 6 ft), Casco Bay, Maine Current
43.6553° N, 70.2278° W
Flood direction 268° true
Ebb direction 114° true

September 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Mon 0112:20 AM EDT2:06 AM EDT 0.2 kt3:52 AM EDT9:07 AM EDT −0.5 kt12:39 PM EDT2:25 PM EDT 0.1 kt4:02 PM EDT9:54 PM EDT −0.6 kt6:04 AM EDT7:15 PM EDT3:48 PM EDT11:53 PM EDT
Tue 021:25 AM EDT3:09 AM EDT 0.2 kt4:50 AM EDT10:09 AM EDT −0.5 kt2:06 PM EDT3:35 PM EDT 0.1 kt4:57 PM EDT10:45 PM EDT −0.5 kt6:06 AM EDT7:14 PM EDT4:38 PM EDT
Wed 032:26 AM EDT4:05 AM EDT 0.2 kt5:46 AM EDT11:06 AM EDT −0.5 kt3:14 PM EDT4:30 PM EDT 0.1 kt5:51 PM EDT11:42 PM EDT −0.5 kt6:07 AM EDT7:12 PM EDT5:20 PM EDT12:54 AM EDT
Thu 043:14 AM EDT4:51 AM EDT 0.2 kt6:38 AM EDT12:13 PM EDT −0.5 kt4:02 PM EDT5:18 PM EDT 0.1 kt6:44 PM EDT6:08 AM EDT7:10 PM EDT5:54 PM EDT2:03 AM EDT
Fri 0512:42 AM EDT −0.5 kt3:55 AM EDT5:34 AM EDT 0.2 kt7:21 AM EDT1:12 PM EDT −0.5 kt4:40 PM EDT6:03 PM EDT 0.1 kt7:30 PM EDT6:09 AM EDT7:08 PM EDT6:21 PM EDT3:17 AM EDT
Sat 061:32 AM EDT −0.5 kt4:33 AM EDT6:15 AM EDT 0.2 kt7:56 AM EDT1:55 PM EDT −0.5 kt5:15 PM EDT6:44 PM EDT 0.1 kt8:10 PM EDT6:10 AM EDT7:06 PM EDT6:45 PM EDT4:33 AM EDT
Sun 072:11 AM EDT −0.5 kt5:11 AM EDT6:53 AM EDT 0.2 kt8:27 AM EDT2:31 PM EDT −0.5 kt5:49 PM EDT7:22 PM EDT 0.1 kt8:48 PM EDTFull Moon6:11 AM EDT7:05 PM EDT7:07 PM EDT5:49 AM EDT
Mon 082:46 AM EDT −0.5 kt5:52 AM EDT7:30 AM EDT 0.2 kt9:00 AM EDT3:07 PM EDT −0.5 kt6:27 PM EDT8:00 PM EDT 0.1 kt9:31 PM EDT6:12 AM EDT7:03 PM EDT7:28 PM EDT7:06 AM EDT
Tue 093:21 AM EDT −0.5 kt6:35 AM EDT8:08 AM EDT 0.1 kt9:41 AM EDT3:49 PM EDT −0.5 kt7:09 PM EDT8:43 PM EDT 0.1 kt10:24 PM EDT6:13 AM EDT7:01 PM EDT7:49 PM EDT8:24 AM EDT
Wed 104:03 AM EDT −0.5 kt7:20 AM EDT8:53 AM EDT 0.1 kt10:36 AM EDT4:39 PM EDT −0.5 kt7:59 PM EDT9:42 PM EDT 0.1 kt11:32 PM EDT6:14 AM EDT6:59 PM EDT8:14 PM EDT9:44 AM EDT
Thu 114:49 AM EDT −0.5 kt8:08 AM EDT9:56 AM EDT 0.1 kt11:49 AM EDT5:28 PM EDT −0.6 kt8:56 PM EDT10:54 PM EDT 0.2 kt6:16 AM EDT6:58 PM EDT8:43 PM EDT11:05 AM EDT
Fri 1212:39 AM EDT5:32 AM EDT −0.5 kt9:02 AM EDT11:08 AM EDT 0.2 kt12:54 PM EDT6:13 PM EDT −0.6 kt9:54 PM EDT11:49 PM EDT 0.2 kt6:17 AM EDT6:56 PM EDT9:20 PM EDT12:27 PM EDT
Sat 131:33 AM EDT6:13 AM EDT −0.5 kt9:58 AM EDT12:00 PM EDT 0.2 kt1:47 PM EDT7:02 PM EDT −0.6 kt10:47 PM EDT6:18 AM EDT6:54 PM EDT10:07 PM EDT1:45 PM EDT
Sun 1412:36 AM EDT 0.2 kt2:23 AM EDT6:59 AM EDT −0.5 kt10:55 AM EDT12:46 PM EDT 0.2 kt2:34 PM EDT8:06 PM EDT −0.6 kt11:39 PM EDTLast Quarter6:19 AM EDT6:52 PM EDT11:06 PM EDT2:54 PM EDT
Mon 151:24 AM EDT 0.2 kt3:14 AM EDT8:15 AM EDT −0.5 kt11:58 AM EDT1:39 PM EDT 0.1 kt3:21 PM EDT9:14 PM EDT −0.5 kt6:20 AM EDT6:50 PM EDT3:50 PM EDT
Tue 1612:37 AM EDT2:22 AM EDT 0.2 kt4:07 AM EDT9:33 AM EDT −0.5 kt1:20 PM EDT2:50 PM EDT 0.1 kt4:10 PM EDT10:08 PM EDT −0.5 kt6:21 AM EDT6:48 PM EDT12:14 AM EDT4:34 PM EDT
Wed 171:41 AM EDT3:23 AM EDT 0.2 kt5:00 AM EDT10:29 AM EDT −0.5 kt2:43 PM EDT3:53 PM EDT 0.1 kt5:02 PM EDT10:59 PM EDT −0.5 kt6:22 AM EDT6:47 PM EDT1:28 AM EDT5:07 PM EDT
Thu 182:39 AM EDT4:14 AM EDT 0.2 kt5:51 AM EDT11:25 AM EDT −0.5 kt3:36 PM EDT4:44 PM EDT 0.1 kt5:57 PM EDT11:55 PM EDT −0.5 kt6:23 AM EDT6:45 PM EDT2:42 AM EDT5:33 PM EDT
Fri 193:24 AM EDT4:57 AM EDT 0.2 kt6:37 AM EDT12:29 PM EDT −0.5 kt4:12 PM EDT5:28 PM EDT 0.1 kt6:51 PM EDT6:25 AM EDT6:43 PM EDT3:54 AM EDT5:55 PM EDT
Sat 2012:54 AM EDT −0.5 kt4:02 AM EDT5:38 AM EDT 0.2 kt7:17 AM EDT1:21 PM EDT −0.5 kt4:43 PM EDT6:10 PM EDT 0.1 kt7:38 PM EDT6:26 AM EDT6:41 PM EDT5:02 AM EDT6:14 PM EDT
Sun 211:38 AM EDT −0.5 kt4:38 AM EDT6:19 AM EDT 0.2 kt7:54 AM EDT2:00 PM EDT −0.5 kt5:13 PM EDT6:49 PM EDT 0.1 kt8:20 PM EDTNew Moon6:27 AM EDT6:39 PM EDT6:09 AM EDT6:31 PM EDT
Mon 222:14 AM EDT −0.5 kt5:16 AM EDT6:58 AM EDT 0.2 kt8:30 AM EDT2:35 PM EDT −0.5 kt5:48 PM EDT7:28 PM EDT 0.2 kt9:02 PM EDT6:28 AM EDT6:37 PM EDT7:14 AM EDT6:48 PM EDT
Tue 232:48 AM EDT −0.5 kt5:57 AM EDT7:37 AM EDT 0.2 kt9:10 AM EDT3:13 PM EDT −0.5 kt6:30 PM EDT8:09 PM EDT 0.2 kt9:48 PM EDT6:29 AM EDT6:35 PM EDT8:18 AM EDT7:06 PM EDT
Wed 243:24 AM EDT −0.5 kt6:41 AM EDT8:18 AM EDT 0.2 kt9:58 AM EDT4:01 PM EDT −0.5 kt7:19 PM EDT8:58 PM EDT 0.2 kt10:46 PM EDT6:30 AM EDT6:34 PM EDT9:23 AM EDT7:27 PM EDT
Thu 254:09 AM EDT −0.5 kt7:28 AM EDT9:08 AM EDT 0.2 kt11:02 AM EDT4:54 PM EDT −0.6 kt8:14 PM EDT10:04 PM EDT 0.2 kt11:56 PM EDT6:31 AM EDT6:32 PM EDT10:29 AM EDT7:51 PM EDT
Fri 264:59 AM EDT −0.5 kt8:20 AM EDT10:20 AM EDT 0.2 kt12:15 PM EDT5:43 PM EDT −0.6 kt9:14 PM EDT11:12 PM EDT 0.2 kt6:33 AM EDT6:30 PM EDT11:34 AM EDT8:20 PM EDT
Sat 2712:59 AM EDT5:45 AM EDT −0.5 kt9:19 AM EDT11:27 AM EDT 0.2 kt1:14 PM EDT6:29 PM EDT −0.6 kt10:11 PM EDT6:34 AM EDT6:28 PM EDT12:38 PM EDT8:57 PM EDT
Sun 2812:04 AM EDT 0.2 kt1:51 AM EDT6:30 AM EDT −0.5 kt10:21 AM EDT12:16 PM EDT 0.2 kt2:02 PM EDT7:20 PM EDT −0.6 kt11:02 PM EDT6:35 AM EDT6:26 PM EDT1:37 PM EDT9:44 PM EDT
Mon 2912:49 AM EDT 0.2 kt2:39 AM EDT7:25 AM EDT −0.5 kt11:22 AM EDT1:03 PM EDT 0.1 kt2:44 PM EDT8:27 PM EDT −0.5 kt11:53 PM EDTFirst Quarter6:36 AM EDT6:24 PM EDT2:30 PM EDT10:39 PM EDT
Tue 301:37 AM EDT 0.2 kt3:28 AM EDT8:49 AM EDT −0.5 kt12:32 PM EDT2:00 PM EDT 0.1 kt3:27 PM EDT9:29 PM EDT −0.5 kt6:37 AM EDT6:23 PM EDT3:14 PM EDT11:44 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.

Web pages copyright © 2005-2025 Mobile Geographics LLC