Rhode Island
Block Island (old Harbor) — Tide Calendar
August 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Sat, Aug 1 | ▼ 3:52 AM 0.1 ▲ 10:05 AM 3.1 ▼ 3:54 PM 0.3 ▲ 10:20 PM 3.1 |
5:41 AM
8:05 PM
|
↑ 9:28 PM
↓ 8:41 AM
Waning Gibbous · 91%
|
|
| Sun, Aug 2 | ▼ 4:18 AM 0.1 ▲ 10:45 AM 3.1 ▼ 4:34 PM 0.4 ▲ 11:00 PM 3.0 |
5:42 AM
8:04 PM
|
↑ 9:50 PM
↓ 9:48 AM
Waning Gibbous · 84%
|
|
| Mon, Aug 3 | ▼ 4:50 AM 0.1 ▲ 11:28 AM 3.2 ▼ 5:20 PM 0.5 ▲ 11:46 PM 2.9 |
5:43 AM
8:03 PM
|
↑ 10:14 PM
↓ 10:58 AM
Waning Gibbous · 75%
|
|
| Tue, Aug 4 | ▼ 5:28 AM 0.1 ▲ 12:16 PM 3.2 ▼ 6:16 PM 0.6 |
5:44 AM
8:02 PM
|
↑ 10:41 PM
↓ 12:10 PM
Last Quarter · 65%
|
|
| Wed, Aug 5 | ▲ 12:37 AM 2.7 ▼ 6:15 AM 0.2 ▲ 1:08 PM 3.3 ▼ 7:27 PM 0.6 |
5:45 AM
8:01 PM
|
↑ 11:13 PM
↓ 1:26 PM
Last Quarter · 54%
|
|
| Thu, Aug 6 | ▲ 1:33 AM 2.6 ▼ 7:10 AM 0.2 ▲ 2:05 PM 3.3 ▼ 9:01 PM 0.6 |
5:46 AM
8:00 PM
|
↑ 11:53 PM
↓ 2:43 PM
Last Quarter · 42%
|
|
| Fri, Aug 7 | ▲ 2:36 AM 2.6 ▼ 8:12 AM 0.3 ▲ 3:11 PM 3.3 ▼ 10:25 PM 0.5 |
5:47 AM
7:59 PM
|
↑ —
↓ 4:00 PM
Last Quarter · 31%
|
|
| Sat, Aug 8 | ▲ 3:47 AM 2.6 ▼ 9:24 AM 0.2 ▲ 4:25 PM 3.4 ▼ 11:30 PM 0.3 |
5:48 AM
7:57 PM
|
↑ 12:43 AM
↓ 5:10 PM
Waning Crescent · 21%
|
|
| Sun, Aug 9 | ▲ 4:59 AM 2.7 ▼ 10:44 AM 0.1 ▲ 5:34 PM 3.6 |
5:49 AM
7:56 PM
|
↑ 1:46 AM
↓ 6:09 PM
Waning Crescent · 12%
|
|
| Mon, Aug 10 | ▼ 12:26 AM 0.1 ▲ 6:03 AM 3.0 ▼ 11:55 AM 0.0 ▲ 6:33 PM 3.8 |
5:50 AM
7:55 PM
|
↑ 2:58 AM
↓ 6:57 PM
Waning Crescent · 5%
|
|
| Tue, Aug 11 | ▼ 1:16 AM -0.1 ▲ 6:58 AM 3.3 ▼ 12:56 PM -0.2 ▲ 7:26 PM 3.9 |
5:51 AM
7:54 PM
|
↑ 4:16 AM
↓ 7:34 PM
New Moon · 1%
|
|
| Wed, Aug 12 | ▼ 2:04 AM -0.2 ▲ 7:51 AM 3.5 ▼ 1:53 PM -0.3 ▲ 8:16 PM 3.9 |
5:52 AM
7:52 PM
|
↑ 5:34 AM
↓ 8:04 PM
New Moon · 0%
|
|
| Thu, Aug 13 | ▼ 2:46 AM -0.3 ▲ 8:40 AM 3.7 ▼ 2:45 PM -0.3 ▲ 9:02 PM 3.8 |
5:53 AM
7:51 PM
|
↑ 6:49 AM
↓ 8:29 PM
New Moon · 1%
|
|
| Fri, Aug 14 | ▼ 3:25 AM -0.3 ▲ 9:28 AM 3.7 ▼ 3:32 PM -0.2 ▲ 9:47 PM 3.6 |
5:54 AM
7:50 PM
|
↑ 8:01 AM
↓ 8:52 PM
Waxing Crescent · 5%
|
|
| Sat, Aug 15 | ▼ 3:59 AM -0.2 ▲ 10:14 AM 3.7 ▼ 4:17 PM 0.0 ▲ 10:30 PM 3.4 |
5:55 AM
7:48 PM
|
↑ 9:10 AM
↓ 9:13 PM
Waxing Crescent · 11%
|
|
| Sun, Aug 16 | ▼ 4:30 AM -0.1 ▲ 11:00 AM 3.6 ▼ 5:02 PM 0.2 ▲ 11:14 PM 3.1 |
5:56 AM
7:47 PM
|
↑ 10:17 AM
↓ 9:35 PM
Waxing Crescent · 18%
|
|
| Mon, Aug 17 | ▼ 4:57 AM 0.1 ▲ 11:46 AM 3.4 ▼ 5:50 PM 0.5 ▲ 11:58 PM 2.8 |
5:57 AM
7:45 PM
|
↑ 11:24 AM
↓ 9:58 PM
Waxing Crescent · 27%
|
|
| Tue, Aug 18 | ▼ 5:28 AM 0.4 ▲ 12:33 PM 3.1 ▼ 6:49 PM 0.7 |
5:58 AM
7:44 PM
|
↑ 12:30 PM
↓ 10:25 PM
First Quarter · 36%
|
|
| Wed, Aug 19 | ▲ 12:45 AM 2.5 ▼ 6:05 AM 0.6 ▲ 1:22 PM 2.9 ▼ 7:59 PM 0.9 |
5:59 AM
7:43 PM
|
↑ 1:34 PM
↓ 10:56 PM
First Quarter · 46%
|
|
| Thu, Aug 20 | ▲ 1:34 AM 2.3 ▼ 6:52 AM 0.7 ▲ 2:16 PM 2.7 ▼ 9:10 PM 0.9 |
6:00 AM
7:41 PM
|
↑ 2:37 PM
↓ 11:33 PM
First Quarter · 55%
|
|
| Fri, Aug 21 | ▲ 2:30 AM 2.1 ▼ 7:49 AM 0.9 ▲ 3:23 PM 2.6 ▼ 10:17 PM 0.9 |
6:02 AM
7:40 PM
|
↑ 3:35 PM
↓ —
First Quarter · 65%
|
|
| Sat, Aug 22 | ▲ 3:42 AM 2.1 ▼ 9:04 AM 0.9 ▲ 4:38 PM 2.7 ▼ 11:13 PM 0.9 |
6:03 AM
7:38 PM
|
↑ 4:27 PM
↓ 12:18 AM
Waxing Gibbous · 73%
|
|
| Sun, Aug 23 | ▲ 4:56 AM 2.2 ▼ 10:36 AM 0.8 ▲ 5:36 PM 2.8 |
6:04 AM
7:37 PM
|
↑ 5:11 PM
↓ 1:10 AM
Waxing Gibbous · 81%
|
|
| Mon, Aug 24 | ▼ 12:01 AM 0.7 ▲ 5:49 AM 2.3 ▼ 11:36 AM 0.7 ▲ 6:20 PM 2.9 |
6:05 AM
7:35 PM
|
↑ 5:48 PM
↓ 2:09 AM
Waxing Gibbous · 88%
|
|
| Tue, Aug 25 | ▼ 12:42 AM 0.6 ▲ 6:31 AM 2.5 ▼ 12:23 PM 0.5 ▲ 6:57 PM 3.1 |
6:06 AM
7:34 PM
|
↑ 6:19 PM
↓ 3:12 AM
Waxing Gibbous · 93%
|
|
| Wed, Aug 26 | ▼ 1:19 AM 0.4 ▲ 7:08 AM 2.8 ▼ 1:06 PM 0.4 ▲ 7:31 PM 3.2 |
6:07 AM
7:32 PM
|
↑ 6:46 PM
↓ 4:16 AM
Full Moon · 97%
|
|
| Thu, Aug 27 | ▼ 1:52 AM 0.3 ▲ 7:43 AM 3.0 ▼ 1:46 PM 0.2 ▲ 8:03 PM 3.3 |
6:08 AM
7:31 PM
|
↑ 7:09 PM
↓ 5:22 AM
Full Moon · 100%
|
|
| Fri, Aug 28 | ▼ 2:20 AM 0.1 ▲ 8:19 AM 3.2 ▼ 2:24 PM 0.2 ▲ 8:38 PM 3.3 |
6:09 AM
7:29 PM
|
↑ 7:31 PM
↓ 6:27 AM
Full Moon · 100%
|
|
| Sat, Aug 29 | ▼ 2:45 AM 0.0 ▲ 8:56 AM 3.4 ▼ 3:01 PM 0.1 ▲ 9:15 PM 3.3 |
6:10 AM
7:27 PM
|
↑ 7:53 PM
↓ 7:34 AM
Full Moon · 98%
|
|
| Sun, Aug 30 | ▼ 3:11 AM 0.0 ▲ 9:35 AM 3.5 ▼ 3:39 PM 0.2 ▲ 9:54 PM 3.2 |
6:11 AM
7:26 PM
|
↑ 8:16 PM
↓ 8:42 AM
Waning Gibbous · 94%
|
|
| Mon, Aug 31 | ▼ 3:41 AM -0.1 ▲ 10:16 AM 3.5 ▼ 4:18 PM 0.2 ▲ 10:37 PM 3.1 |
6:12 AM
7:24 PM
|
↑ 8:41 PM
↓ 9:53 AM
Waning Gibbous · 87%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8459338 · view the interactive daily chart