Boston Channel Light No. 5 (depth 33 ft), Massachusetts Current
42.3358° N, 71.0003° W
Flood direction 297° true
Ebb direction 119° true

May 2025

DaySlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

Slack
Ebb
SlackFlood

SlackPhaseSunriseSunsetMoonriseMoonset
Thu 0112:34 AM EDT 0.4 kt3:38 AM EDT6:59 AM EDT −0.2 kt8:33 AM EDT1:03 PM EDT 0.4 kt
4:26 PM EDT 0.0 kt
5:03 PM EDT 0.0 kt
5:31 PM EDT7:22 PM EDT −0.2 kt8:40 PM EDT5:38 AM EDT7:44 PM EDT8:21 AM EDT
Fri 021:26 AM EDT 0.4 kt5:55 AM EDT7:52 AM EDT −0.2 kt9:20 AM EDT1:56 PM EDT 0.3 kt
5:14 PM EDT 0.0 kt
5:53 PM EDT 0.0 kt
6:38 PM EDT8:15 PM EDT −0.2 kt9:32 PM EDT5:37 AM EDT7:45 PM EDT9:30 AM EDT12:53 AM EDT
Sat 032:27 AM EDT 0.4 kt
5:52 AM EDT 0.1 kt
6:03 AM EDT 0.1 kt
7:08 AM EDT8:46 AM EDT −0.2 kt10:10 AM EDT2:58 PM EDT 0.3 kt
6:04 PM EDT 0.0 kt
6:44 PM EDT 0.1 kt
7:41 PM EDT9:10 PM EDT −0.2 kt10:25 PM EDT5:36 AM EDT7:46 PM EDT10:42 AM EDT1:37 AM EDT
Sun 043:30 AM EDT 0.3 kt
6:38 AM EDT 0.1 kt
6:57 AM EDT 0.1 kt
8:09 AM EDT9:39 AM EDT −0.2 kt11:00 AM EDT3:56 PM EDT 0.3 kt
6:52 PM EDT 0.1 kt
7:35 PM EDT 0.1 kt
8:41 PM EDT10:02 PM EDT −0.1 kt11:16 PM EDTFirst Quarter5:34 AM EDT7:47 PM EDT11:54 AM EDT2:11 AM EDT
Mon 051:15 AM EDT 0.2 kt
1:33 AM EDT 0.2 kt
4:25 AM EDT 0.3 kt
7:22 AM EDT 0.1 kt
7:50 AM EDT 0.1 kt
9:04 AM EDT10:29 AM EDT −0.2 kt11:49 AM EDT4:48 PM EDT 0.3 kt
7:37 PM EDT 0.1 kt
8:25 PM EDT 0.1 kt
9:40 PM EDT10:53 PM EDT −0.1 kt5:33 AM EDT7:48 PM EDT1:02 PM EDT2:38 AM EDT
Tue 0612:03 AM EDT1:50 AM EDT 0.2 kt
2:27 AM EDT 0.2 kt
5:16 AM EDT 0.3 kt
8:06 AM EDT 0.1 kt
8:43 AM EDT 0.1 kt
9:58 AM EDT11:19 AM EDT −0.2 kt12:38 PM EDT5:39 PM EDT 0.3 kt
8:23 PM EDT 0.1 kt
9:18 PM EDT 0.1 kt
10:42 PM EDT11:46 PM EDT −0.1 kt5:32 AM EDT7:49 PM EDT2:07 PM EDT3:00 AM EDT
Wed 0712:50 AM EDT2:34 AM EDT 0.1 kt
3:20 AM EDT 0.1 kt
6:08 AM EDT 0.3 kt
8:49 AM EDT 0.1 kt
9:39 AM EDT 0.1 kt
10:56 AM EDT12:12 PM EDT −0.1 kt1:28 PM EDT6:34 PM EDT 0.3 kt
9:07 PM EDT 0.1 kt
10:14 PM EDT 0.2 kt
11:47 PM EDT5:31 AM EDT7:50 PM EDT3:10 PM EDT3:18 AM EDT
Thu 0812:42 AM EDT −0.1 kt1:41 AM EDT3:21 AM EDT 0.1 kt
4:21 AM EDT 0.1 kt
7:05 AM EDT 0.3 kt
9:32 AM EDT 0.1 kt
10:37 AM EDT 0.1 kt
11:57 AM EDT1:07 PM EDT −0.1 kt2:19 PM EDT4:17 PM EDT 0.1 kt
4:23 PM EDT 0.1 kt
7:32 PM EDT 0.3 kt
9:51 PM EDT 0.2 kt
11:06 PM EDT 0.2 kt
5:30 AM EDT7:51 PM EDT4:11 PM EDT3:37 AM EDT
Fri 0912:45 AM EDT1:37 AM EDT −0.1 kt2:35 AM EDT4:06 AM EDT 0.1 kt
5:21 AM EDT 0.1 kt
8:02 AM EDT 0.3 kt
10:17 AM EDT 0.1 kt
11:28 AM EDT 0.1 kt
12:52 PM EDT1:59 PM EDT −0.1 kt3:10 PM EDT4:48 PM EDT 0.1 kt
5:33 PM EDT 0.1 kt
8:26 PM EDT 0.3 kt
10:38 PM EDT 0.2 kt
11:53 PM EDT 0.2 kt
5:28 AM EDT7:52 PM EDT5:12 PM EDT3:54 AM EDT
Sat 101:33 AM EDT2:28 AM EDT −0.1 kt3:30 AM EDT4:53 AM EDT 0.1 kt
6:09 AM EDT 0.1 kt
8:55 AM EDT 0.3 kt
11:07 AM EDT 0.1 kt
12:12 PM EDT 0.2 kt
1:39 PM EDT2:48 PM EDT −0.1 kt4:00 PM EDT5:34 PM EDT 0.1 kt
6:21 PM EDT 0.1 kt
9:16 PM EDT 0.3 kt
11:32 PM EDT 0.2 kt
5:27 AM EDT7:53 PM EDT6:15 PM EDT4:12 AM EDT
Sun 1112:36 AM EDT 0.2 kt2:15 AM EDT3:15 AM EDT −0.1 kt4:22 AM EDT5:46 AM EDT 0.1 kt
6:51 AM EDT 0.1 kt
9:43 AM EDT 0.3 kt
12:08 PM EDT 0.1 kt
12:53 PM EDT 0.1 kt
2:21 PM EDT3:34 PM EDT −0.1 kt4:50 PM EDT6:34 PM EDT 0.1 kt
7:00 PM EDT 0.1 kt
10:03 PM EDT 0.3 kt
5:26 AM EDT7:54 PM EDT7:18 PM EDT4:33 AM EDT
Mon 1212:36 AM EDT 0.2 kt
1:19 AM EDT 0.2 kt
2:55 AM EDT4:01 AM EDT −0.1 kt5:11 AM EDT6:51 AM EDT 0.1 kt
7:29 AM EDT 0.1 kt
10:27 AM EDT 0.3 kt
1:24 PM EDT 0.1 kt
1:30 PM EDT 0.1 kt
3:01 PM EDT4:21 PM EDT −0.1 kt5:37 PM EDT10:46 PM EDT 0.3 ktFull Moon5:25 AM EDT7:55 PM EDT8:23 PM EDT4:57 AM EDT
Tue 131:36 AM EDT 0.1 kt
2:15 AM EDT 0.1 kt
3:36 AM EDT4:47 AM EDT −0.1 kt5:56 AM EDT11:08 AM EDT 0.3 kt
2:09 PM EDT 0.1 kt
2:39 PM EDT 0.1 kt
3:42 PM EDT5:08 PM EDT −0.1 kt6:22 PM EDT8:28 PM EDT 0.2 kt
8:50 PM EDT 0.2 kt
11:25 PM EDT 0.3 kt
5:24 AM EDT7:56 PM EDT9:27 PM EDT5:27 AM EDT
Wed 142:19 AM EDT 0.0 kt
3:21 AM EDT 0.1 kt
4:19 AM EDT5:33 AM EDT −0.1 kt6:37 AM EDT8:51 AM EDT 0.2 kt
9:16 AM EDT 0.2 kt
11:45 AM EDT 0.3 kt
2:48 PM EDT 0.0 kt
3:46 PM EDT 0.0 kt
4:28 PM EDT5:55 PM EDT −0.1 kt7:04 PM EDT9:06 PM EDT 0.2 kt
10:01 PM EDT 0.2 kt
5:23 AM EDT7:57 PM EDT10:28 PM EDT6:04 AM EDT
Thu 1512:01 AM EDT 0.3 kt2:43 AM EDT3:00 AM EDT −0.0 kt3:19 AM EDT4:21 AM EDT 0.0 kt5:06 AM EDT6:20 AM EDT −0.1 kt7:19 AM EDT9:35 AM EDT 0.3 kt
10:18 AM EDT 0.3 kt
12:20 PM EDT 0.3 kt
3:11 PM EDT3:29 PM EDT −0.0 kt3:48 PM EDT4:43 PM EDT 0.0 kt5:23 PM EDT6:43 PM EDT −0.1 kt7:46 PM EDT9:50 PM EDT 0.3 kt
11:05 PM EDT 0.2 kt
5:22 AM EDT7:59 PM EDT11:23 PM EDT6:50 AM EDT
Fri 1612:35 AM EDT 0.3 kt3:08 AM EDT3:44 AM EDT −0.0 kt4:26 AM EDT5:14 AM EDT 0.0 kt5:55 AM EDT7:08 AM EDT −0.1 kt8:05 AM EDT10:26 AM EDT 0.3 kt
11:15 AM EDT 0.3 kt
12:59 PM EDT 0.3 kt
4:01 PM EDT4:14 PM EDT −0.0 kt4:27 PM EDT5:35 PM EDT 0.0 kt6:23 PM EDT7:33 PM EDT −0.1 kt8:30 PM EDT10:40 PM EDT 0.3 kt5:21 AM EDT8:00 PM EDT7:45 AM EDT
Sat 1712:18 AM EDT 0.2 kt
1:10 AM EDT 0.2 kt
3:56 AM EDT4:33 AM EDT −0.0 kt5:18 AM EDT6:03 AM EDT 0.0 kt6:42 AM EDT7:59 AM EDT −0.1 kt8:58 AM EDT11:21 AM EDT 0.3 kt
12:17 PM EDT 0.3 kt
1:49 PM EDT 0.3 kt
5:05 PM EDT 0.0 kt
6:25 PM EDT 0.1 kt
7:21 PM EDT8:25 PM EDT −0.1 kt9:18 PM EDT11:30 PM EDT 0.3 kt5:20 AM EDT8:01 PM EDT12:10 AM EDT8:49 AM EDT
Sun 181:23 AM EDT 0.2 kt
2:07 AM EDT 0.2 kt
4:55 AM EDT5:28 AM EDT −0.0 kt6:08 AM EDT6:51 AM EDT 0.0 kt7:26 AM EDT8:52 AM EDT −0.1 kt9:57 AM EDT12:13 PM EDT 0.3 kt
1:08 PM EDT 0.3 kt
2:54 PM EDT 0.3 kt
5:58 PM EDT 0.0 kt
7:15 PM EDT 0.1 kt
8:15 PM EDT9:17 PM EDT −0.1 kt10:10 PM EDT5:19 AM EDT8:02 PM EDT12:48 AM EDT9:58 AM EDT
Mon 1912:19 AM EDT 0.3 kt
1:59 AM EDT 0.2 kt
3:16 AM EDT 0.3 kt
5:56 AM EDT6:24 AM EDT −0.0 kt6:59 AM EDT7:37 AM EDT 0.0 kt8:07 AM EDT9:43 AM EDT −0.1 kt10:55 AM EDT1:05 PM EDT 0.2 kt
1:43 PM EDT 0.2 kt
3:53 PM EDT 0.3 kt
6:50 PM EDT 0.0 kt
8:03 PM EDT 0.1 kt
9:02 PM EDT10:07 PM EDT −0.1 kt11:03 PM EDT5:18 AM EDT8:03 PM EDT1:19 AM EDT11:09 AM EDT
Tue 201:10 AM EDT 0.3 kt
2:29 AM EDT 0.3 kt
4:11 AM EDT 0.3 kt
6:56 AM EDT7:19 AM EDT −0.0 kt7:47 AM EDT8:22 AM EDT 0.0 kt8:48 AM EDT10:33 AM EDT −0.2 kt11:50 AM EDT4:42 PM EDT 0.3 kt
7:43 PM EDT 0.0 kt
8:49 PM EDT 0.1 kt
9:46 PM EDT10:57 PM EDT −0.1 kt11:56 PM EDTLast Quarter5:17 AM EDT8:04 PM EDT1:46 AM EDT12:21 PM EDT
Wed 212:08 AM EDT 0.3 kt
2:56 AM EDT 0.3 kt
5:00 AM EDT 0.3 kt
8:13 AM EDT 0.0 kt
9:08 AM EDT 0.0 kt
9:39 AM EDT11:24 AM EDT −0.2 kt12:43 PM EDT5:30 PM EDT 0.3 kt
8:36 PM EDT 0.0 kt
9:38 PM EDT 0.1 kt
10:32 PM EDT11:48 PM EDT −0.1 kt5:16 AM EDT8:04 PM EDT2:09 AM EDT1:34 PM EDT
Thu 2212:53 AM EDT5:53 AM EDT 0.3 kt
9:06 AM EDT 0.0 kt
9:58 AM EDT 0.0 kt
10:42 AM EDT12:17 PM EDT −0.2 kt1:35 PM EDT6:22 PM EDT 0.3 kt
9:29 PM EDT 0.0 kt
10:27 PM EDT 0.0 kt
11:19 PM EDT5:16 AM EDT8:05 PM EDT2:31 AM EDT2:48 PM EDT
Fri 2312:44 AM EDT −0.1 kt1:56 AM EDT6:52 AM EDT 0.3 kt
9:56 AM EDT 0.1 kt
10:48 AM EDT 0.1 kt
11:48 AM EDT1:12 PM EDT −0.2 kt2:28 PM EDT7:18 PM EDT 0.3 kt
10:23 PM EDT 0.0 kt
11:12 PM EDT 0.1 kt
5:15 AM EDT8:06 PM EDT2:53 AM EDT4:05 PM EDT
Sat 2412:05 AM EDT1:38 AM EDT −0.2 kt3:01 AM EDT7:52 AM EDT 0.4 kt
10:48 AM EDT 0.1 kt
11:32 AM EDT 0.1 kt
12:44 PM EDT2:05 PM EDT −0.2 kt3:21 PM EDT8:13 PM EDT 0.4 kt
11:27 PM EDT 0.1 kt
11:42 PM EDT 0.1 kt
5:14 AM EDT8:07 PM EDT3:17 AM EDT5:25 PM EDT
Sun 2512:46 AM EDT2:29 AM EDT −0.2 kt4:05 AM EDT8:48 AM EDT 0.4 kt1:30 PM EDT2:54 PM EDT −0.2 kt4:14 PM EDT9:05 PM EDT 0.4 kt5:13 AM EDT8:08 PM EDT3:45 AM EDT6:48 PM EDT
Mon 261:21 AM EDT3:18 AM EDT −0.3 kt5:05 AM EDT9:39 AM EDT 0.4 kt2:08 PM EDT3:41 PM EDT −0.2 kt5:07 PM EDT9:55 PM EDT 0.4 ktNew Moon5:13 AM EDT8:09 PM EDT4:20 AM EDT8:12 PM EDT
Tue 271:52 AM EDT4:07 AM EDT −0.3 kt5:58 AM EDT10:27 AM EDT 0.4 kt2:41 PM EDT4:29 PM EDT −0.2 kt5:59 PM EDT10:44 PM EDT 0.5 kt5:12 AM EDT8:10 PM EDT5:04 AM EDT9:30 PM EDT
Wed 282:20 AM EDT4:55 AM EDT −0.3 kt6:44 AM EDT11:13 AM EDT 0.4 kt3:07 PM EDT5:18 PM EDT −0.2 kt6:47 PM EDT11:31 PM EDT 0.5 kt5:11 AM EDT8:11 PM EDT6:01 AM EDT10:37 PM EDT
Thu 292:53 AM EDT5:45 AM EDT −0.3 kt7:26 AM EDT11:56 AM EDT 0.4 kt3:13 PM EDT6:07 PM EDT −0.2 kt7:33 PM EDT5:11 AM EDT8:12 PM EDT7:09 AM EDT11:29 PM EDT
Fri 3012:17 AM EDT 0.4 kt4:09 AM EDT6:34 AM EDT −0.2 kt8:07 AM EDT12:40 PM EDT 0.4 kt
4:05 PM EDT 0.0 kt
4:33 PM EDT 0.0 kt
4:53 PM EDT6:57 PM EDT −0.2 kt8:18 PM EDT5:10 AM EDT8:12 PM EDT8:22 AM EDT
Sat 311:05 AM EDT 0.4 kt5:37 AM EDT7:25 AM EDT −0.2 kt8:52 AM EDT1:30 PM EDT 0.4 kt
4:46 PM EDT 0.0 kt
5:27 PM EDT 0.0 kt
6:14 PM EDT7:49 PM EDT −0.2 kt9:06 PM EDT5:10 AM EDT8:13 PM EDT9:37 AM EDT12:09 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 © 2005-2019 Mobile Geographics LLC