Massachusetts
Charlestown, Charles River Entrance — Tide Calendar
August 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sat, Aug 1 | ▲ 1:32 AM 10.2 ▼ 7:50 AM 0.2 ▲ 2:02 PM 9.5 ▼ 8:04 PM 0.9 |
5:36 AM
8:06 PM
|
↑ 9:26 PM
↓ 8:38 AM
Waning Gibbous · 91%
|
|
| Sun, Aug 2 | ▲ 2:11 AM 10.1 ▼ 8:28 AM 0.2 ▲ 2:39 PM 9.7 ▼ 8:46 PM 0.7 |
5:37 AM
8:05 PM
|
↑ 9:47 PM
↓ 9:47 AM
Waning Gibbous · 84%
|
|
| Mon, Aug 3 | ▲ 2:53 AM 10.0 ▼ 9:07 AM 0.3 ▲ 3:18 PM 10.0 ▼ 9:32 PM 0.6 |
5:38 AM
8:04 PM
|
↑ 10:10 PM
↓ 10:57 AM
Waning Gibbous · 75%
|
|
| Tue, Aug 4 | ▲ 3:37 AM 9.7 ▼ 9:50 AM 0.5 ▲ 4:01 PM 10.1 ▼ 10:21 PM 0.6 |
5:39 AM
8:03 PM
|
↑ 10:36 PM
↓ 12:10 PM
Last Quarter · 65%
|
|
| Wed, Aug 5 | ▲ 4:26 AM 9.4 ▼ 10:37 AM 0.7 ▲ 4:48 PM 10.3 ▼ 11:16 PM 0.6 |
5:40 AM
8:02 PM
|
↑ 11:07 PM
↓ 1:27 PM
Last Quarter · 54%
|
|
| Thu, Aug 6 | ▲ 5:20 AM 9.1 ▼ 11:29 AM 0.9 ▲ 5:41 PM 10.4 |
5:41 AM
8:01 PM
|
↑ 11:46 PM
↓ 2:46 PM
Last Quarter · 42%
|
|
| Fri, Aug 7 | ▼ 12:14 AM 0.5 ▲ 6:19 AM 8.9 ▼ 12:26 PM 1.1 ▲ 6:39 PM 10.4 |
5:43 AM
7:59 PM
|
↑ —
↓ 4:03 PM
Last Quarter · 31%
|
|
| Sat, Aug 8 | ▼ 1:15 AM 0.5 ▲ 7:23 AM 8.7 ▼ 1:26 PM 1.1 ▲ 7:41 PM 10.6 |
5:44 AM
7:58 PM
|
↑ 12:36 AM
↓ 5:13 PM
Waning Crescent · 21%
|
|
| Sun, Aug 9 | ▼ 2:19 AM 0.3 ▲ 8:29 AM 8.8 ▼ 2:30 PM 1.0 ▲ 8:46 PM 10.8 |
5:45 AM
7:57 PM
|
↑ 1:38 AM
↓ 6:12 PM
Waning Crescent · 12%
|
|
| Mon, Aug 10 | ▼ 3:22 AM -0.1 ▲ 9:34 AM 9.1 ▼ 3:32 PM 0.8 ▲ 9:48 PM 11.1 |
5:46 AM
7:55 PM
|
↑ 2:51 AM
↓ 6:59 PM
Waning Crescent · 5%
|
|
| Tue, Aug 11 | ▼ 4:22 AM -0.4 ▲ 10:33 AM 9.5 ▼ 4:32 PM 0.4 ▲ 10:47 PM 11.3 |
5:47 AM
7:54 PM
|
↑ 4:10 AM
↓ 7:35 PM
New Moon · 1%
|
|
| Wed, Aug 12 | ▼ 5:16 AM -0.7 ▲ 11:29 AM 9.9 ▼ 5:28 PM 0.0 ▲ 11:43 PM 11.4 |
5:48 AM
7:53 PM
|
↑ 5:29 AM
↓ 8:04 PM
New Moon · 0%
|
|
| Thu, Aug 13 | ▼ 6:08 AM -0.9 ▲ 12:21 PM 10.3 ▼ 6:22 PM -0.2 |
5:49 AM
7:51 PM
|
↑ 6:45 AM
↓ 8:29 PM
New Moon · 1%
|
|
| Fri, Aug 14 | ▲ 12:36 AM 11.3 ▼ 6:56 AM -0.8 ▲ 1:10 PM 10.5 ▼ 7:13 PM -0.3 |
5:50 AM
7:50 PM
|
↑ 7:58 AM
↓ 8:50 PM
Waxing Crescent · 5%
|
|
| Sat, Aug 15 | ▲ 1:28 AM 11.1 ▼ 7:43 AM -0.6 ▲ 1:58 PM 10.5 ▼ 8:04 PM -0.2 |
5:51 AM
7:49 PM
|
↑ 9:08 AM
↓ 9:11 PM
Waxing Crescent · 11%
|
|
| Sun, Aug 16 | ▲ 2:18 AM 10.6 ▼ 8:29 AM -0.2 ▲ 2:43 PM 10.4 ▼ 8:53 PM 0.1 |
5:52 AM
7:47 PM
|
↑ 10:17 AM
↓ 9:31 PM
Waxing Crescent · 18%
|
|
| Mon, Aug 17 | ▲ 3:06 AM 10.1 ▼ 9:14 AM 0.4 ▲ 3:29 PM 10.2 ▼ 9:43 PM 0.4 |
5:53 AM
7:46 PM
|
↑ 11:24 AM
↓ 9:54 PM
Waxing Crescent · 27%
|
|
| Tue, Aug 18 | ▲ 3:56 AM 9.5 ▼ 10:00 AM 1.0 ▲ 4:15 PM 9.9 ▼ 10:35 PM 0.9 |
5:54 AM
7:44 PM
|
↑ 12:31 PM
↓ 10:19 PM
First Quarter · 36%
|
|
| Wed, Aug 19 | ▲ 4:48 AM 8.9 ▼ 10:49 AM 1.5 ▲ 5:05 PM 9.6 ▼ 11:30 PM 1.2 |
5:55 AM
7:43 PM
|
↑ 1:36 PM
↓ 10:49 PM
First Quarter · 46%
|
|
| Thu, Aug 20 | ▲ 5:43 AM 8.4 ▼ 11:41 AM 2.0 ▲ 5:58 PM 9.3 |
5:56 AM
7:41 PM
|
↑ 2:40 PM
↓ 11:26 PM
First Quarter · 55%
|
|
| Fri, Aug 21 | ▼ 12:27 AM 1.5 ▲ 6:40 AM 8.0 ▼ 12:35 PM 2.3 ▲ 6:53 PM 9.1 |
5:57 AM
7:40 PM
|
↑ 3:38 PM
↓ —
First Quarter · 65%
|
|
| Sat, Aug 22 | ▼ 1:25 AM 1.7 ▲ 7:40 AM 7.9 ▼ 1:30 PM 2.4 ▲ 7:50 PM 9.1 |
5:59 AM
7:38 PM
|
↑ 4:30 PM
↓ 12:11 AM
Waxing Gibbous · 73%
|
|
| Sun, Aug 23 | ▼ 2:24 AM 1.7 ▲ 8:38 AM 7.9 ▼ 2:26 PM 2.3 ▲ 8:47 PM 9.2 |
6:00 AM
7:37 PM
|
↑ 5:14 PM
↓ 1:03 AM
Waxing Gibbous · 81%
|
|
| Mon, Aug 24 | ▼ 3:18 AM 1.5 ▲ 9:32 AM 8.1 ▼ 3:20 PM 2.1 ▲ 9:38 PM 9.5 |
6:01 AM
7:35 PM
|
↑ 5:51 PM
↓ 2:02 AM
Waxing Gibbous · 88%
|
|
| Tue, Aug 25 | ▼ 4:06 AM 1.2 ▲ 10:18 AM 8.5 ▼ 4:08 PM 1.8 ▲ 10:24 PM 9.8 |
6:02 AM
7:33 PM
|
↑ 6:21 PM
↓ 3:05 AM
Waxing Gibbous · 93%
|
|
| Wed, Aug 26 | ▼ 4:47 AM 0.8 ▲ 10:59 AM 8.8 ▼ 4:52 PM 1.4 ▲ 11:05 PM 10.0 |
6:03 AM
7:32 PM
|
↑ 6:46 PM
↓ 4:11 AM
Full Moon · 97%
|
|
| Thu, Aug 27 | ▼ 5:25 AM 0.5 ▲ 11:37 AM 9.2 ▼ 5:34 PM 1.0 ▲ 11:45 PM 10.2 |
6:04 AM
7:30 PM
|
↑ 7:09 PM
↓ 5:17 AM
Full Moon · 100%
|
|
| Fri, Aug 28 | ▼ 6:02 AM 0.3 ▲ 12:13 PM 9.6 ▼ 6:15 PM 0.6 |
6:05 AM
7:29 PM
|
↑ 7:30 PM
↓ 6:24 AM
Full Moon · 100%
|
|
| Sat, Aug 29 | ▲ 12:24 AM 10.3 ▼ 6:39 AM 0.1 ▲ 12:49 PM 9.9 ▼ 6:56 PM 0.3 |
6:06 AM
7:27 PM
|
↑ 7:51 PM
↓ 7:32 AM
Full Moon · 98%
|
|
| Sun, Aug 30 | ▲ 1:04 AM 10.3 ▼ 7:17 AM 0.1 ▲ 1:26 PM 10.2 ▼ 7:38 PM 0.1 |
6:07 AM
7:25 PM
|
↑ 8:12 PM
↓ 8:41 AM
Waning Gibbous · 94%
|
|
| Mon, Aug 31 | ▲ 1:45 AM 10.2 ▼ 7:56 AM 0.1 ▲ 2:05 PM 10.4 ▼ 8:21 PM 0.0 |
6:08 AM
7:24 PM
|
↑ 8:37 PM
↓ 9:52 AM
Waning Gibbous · 87%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8443838 · view the interactive daily chart