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Boston Harbor Tides
Boston Light Boston Harbor
Boston Light Boston Harbor, Massachusetts
August
Tide Chart
2025
DAY
DATE
HIGH
LOW
AM
hgt
PM
hgt
AM
hgt
PM
hgt
rise
set
moon
Friday 01 5:24 8.0 5:44 8.8 11:26 1.6 5:36 8:02
Saturday 02 6:18 7.7 6:34 8.7 12:07 1.5 12:15 2.0 5:37 8:01
Sunday 03 7:14 7.4 7:26 8.6 1:02 1.6 1:07 2.2 5:38 8:00
Monday 04 8:12 7.3 8:20 8.7 1:58 1.6 2:00 2.2 5:39 7:58
Tuesday 05 9:08 7.5 9:13 8.9 2:53 1.4 2:54 2.1 5:40 7:57
Wednesday 06 9:59 7.7 10:01 9.2 3:45 1.1 3:45 1.9 5:41 7:56
Thursday 07 10:44 8.0 10:47 9.6 4:30 0.8 4:31 1.5 5:42 7:55
Friday 08 11:26 8.4 11:30 10.0 5:12 0.4 5:16 1.1 5:43 7:53
Saturday 09 12:06 PM 8.8 5:53 0.0 6:00 0.7 5:44 7:52
Sunday 10 12:13 10.2 12:47 9.2 6:34 -0.3 6:45 0.3 5:45 7:51
Monday 11 12:57 10.4 1:29 9.6 7:15 -0.5 7:30 -0.0 5:46 7:49
Tuesday 12 1:43 10.4 2:12 10.0 7:57 -0.6 8:18 -0.2 5:47 7:48
Wednesday 13 2:30 10.2 2:56 10.2 8:41 -0.5 9:08 -0.3 5:49 7:46
Thursday 14 3:19 9.9 3:44 10.3 9:28 -0.2 10:02 -0.2 5:50 7:45
Friday 15 4:14 9.4 4:36 10.3 10:18 0.2 11:01 -0.1 5:51 7:44
Saturday 16 5:13 8.9 5:34 10.2 11:14 0.6 5:52 7:42
Sunday 17 6:16 8.5 6:35 10.0 12:03 0.1 12:14 0.9 5:53 7:41
Monday 18 7:22 8.3 7:39 9.9 1:08 0.2 1:17 1.2 5:54 7:39
Tuesday 19 8:31 8.3 8:46 9.9 2:15 0.3 2:23 1.2 5:55 7:38
Wednesday 20 9:36 8.5 9:48 10.1 3:20 0.2 3:27 1.1 5:56 7:36
Thursday 21 10:33 8.8 10:44 10.2 4:18 -0.0 4:24 0.8 5:57 7:35
Friday 22 11:23 9.0 11:34 10.2 5:09 -0.2 5:17 0.6 5:58 7:33
Saturday 23 12:09 PM 9.2 5:56 -0.2 6:05 0.4 5:59 7:31
Sunday 24 12:20 10.1 12:51 9.4 6:38 -0.1 6:50 0.4 6:00 7:30
Monday 25 1:04 9.9 1:31 9.4 7:18 0.0 7:34 0.4 6:01 7:28
Tuesday 26 1:46 9.6 2:09 9.4 7:56 0.3 8:16 0.5 6:02 7:26
Wednesday 27 2:28 9.2 2:47 9.3 8:34 0.7 8:58 0.7 6:03 7:25
Thursday 28 3:10 8.7 3:27 9.1 9:13 1.1 9:43 1.0 6:04 7:23
Friday 29 3:55 8.3 4:10 8.9 9:55 1.5 10:31 1.3 6:05 7:22
Saturday 30 4:43 7.9 4:57 8.7 10:41 1.9 11:23 1.5 6:06 7:20
Sunday 31 5:36 7.5 5:48 8.5 11:31 2.2 6:08 7:18
While we take a lot of care to make these charts as accurate as possible, the MA Marine Trades Association does not warrant the accuracy, completeness, or fitness for a particular purpose of any tide, sun, and lunar information offered through this service. Under no circumstances shall the MA Marine Trades Association be liable to you or any other person for any indirect, special, incidental, or consequential damages arising from the use of this service.