Rhode Island
Block Island (old Harbor) — Tide Calendar
May 2026 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Fri, May 1 | ▼ 2:14 AM 0.0 ▲ 8:10 AM 2.7 ▼ 1:43 PM 0.0 ▲ 8:29 PM 3.4 |
5:46 AM
7:42 PM
|
↑ 8:12 PM
↓ 5:23 AM
Full Moon · 100%
|
|
| Sat, May 2 | ▼ 2:47 AM 0.0 ▲ 8:47 AM 2.7 ▼ 2:13 PM 0.1 ▲ 9:03 PM 3.3 |
5:45 AM
7:43 PM
|
↑ 9:15 PM
↓ 5:50 AM
Full Moon · 99%
|
|
| Sun, May 3 | ▼ 3:18 AM 0.1 ▲ 9:23 AM 2.6 ▼ 2:45 PM 0.2 ▲ 9:37 PM 3.1 |
5:43 AM
7:44 PM
|
↑ 10:16 PM
↓ 6:23 AM
Waning Gibbous · 96%
|
|
| Mon, May 4 | ▼ 3:49 AM 0.2 ▲ 9:59 AM 2.5 ▼ 3:20 PM 0.3 ▲ 10:12 PM 3.0 |
5:42 AM
7:45 PM
|
↑ 11:12 PM
↓ 7:03 AM
Waning Gibbous · 92%
|
|
| Tue, May 5 | ▼ 4:22 AM 0.3 ▲ 10:37 AM 2.4 ▼ 3:57 PM 0.4 ▲ 10:50 PM 2.8 |
5:41 AM
7:47 PM
|
↑ —
↓ 7:51 AM
Waning Gibbous · 86%
|
|
| Wed, May 6 | ▼ 5:01 AM 0.4 ▲ 11:18 AM 2.3 ▼ 4:38 PM 0.5 ▲ 11:32 PM 2.7 |
5:40 AM
7:48 PM
|
↑ 12:01 AM
↓ 8:47 AM
Waning Gibbous · 79%
|
|
| Thu, May 7 | ▼ 5:49 AM 0.6 ▲ 12:04 PM 2.2 ▼ 5:24 PM 0.7 |
5:39 AM
7:49 PM
|
↑ 12:42 AM
↓ 9:49 AM
Waning Gibbous · 70%
|
|
| Fri, May 8 | ▲ 12:20 AM 2.6 ▼ 6:52 AM 0.7 ▲ 12:55 PM 2.2 ▼ 6:21 PM 0.8 |
5:37 AM
7:50 PM
|
↑ 1:17 AM
↓ 10:54 AM
Last Quarter · 61%
|
|
| Sat, May 9 | ▲ 1:12 AM 2.5 ▼ 7:57 AM 0.6 ▲ 1:49 PM 2.2 ▼ 7:32 PM 0.8 |
5:36 AM
7:51 PM
|
↑ 1:47 AM
↓ 12:01 PM
Last Quarter · 51%
|
|
| Sun, May 10 | ▲ 2:07 AM 2.5 ▼ 8:50 AM 0.6 ▲ 2:45 PM 2.4 ▼ 8:56 PM 0.7 |
5:35 AM
7:52 PM
|
↑ 2:12 AM
↓ 1:08 PM
Last Quarter · 41%
|
|
| Mon, May 11 | ▲ 3:07 AM 2.5 ▼ 9:37 AM 0.4 ▲ 3:46 PM 2.7 ▼ 10:20 PM 0.5 |
5:34 AM
7:53 PM
|
↑ 2:35 AM
↓ 2:16 PM
Waning Crescent · 31%
|
|
| Tue, May 12 | ▲ 4:10 AM 2.6 ▼ 10:21 AM 0.2 ▲ 4:44 PM 3.0 ▼ 11:21 PM 0.3 |
5:33 AM
7:54 PM
|
↑ 2:57 AM
↓ 3:25 PM
Waning Crescent · 21%
|
|
| Wed, May 13 | ▲ 5:10 AM 2.7 ▼ 11:05 AM 0.0 ▲ 5:36 PM 3.4 |
5:32 AM
7:55 PM
|
↑ 3:20 AM
↓ 4:37 PM
Waning Crescent · 13%
|
|
| Thu, May 14 | ▼ 12:14 AM 0.0 ▲ 6:04 AM 2.9 ▼ 11:49 AM -0.2 ▲ 6:26 PM 3.7 |
5:31 AM
7:56 PM
|
↑ 3:44 AM
↓ 5:51 PM
Waning Crescent · 6%
|
|
| Fri, May 15 | ▼ 1:04 AM -0.2 ▲ 6:55 AM 3.0 ▼ 12:35 PM -0.3 ▲ 7:15 PM 4.0 |
5:30 AM
7:57 PM
|
↑ 4:12 AM
↓ 7:08 PM
New Moon · 2%
|
|
| Sat, May 16 | ▼ 1:55 AM -0.4 ▲ 7:45 AM 3.1 ▼ 1:23 PM -0.4 ▲ 8:05 PM 4.1 |
5:29 AM
7:58 PM
|
↑ 4:46 AM
↓ 8:26 PM
New Moon · 0%
|
|
| Sun, May 17 | ▼ 2:46 AM -0.5 ▲ 8:36 AM 3.2 ▼ 2:12 PM -0.5 ▲ 8:56 PM 4.1 |
5:28 AM
7:59 PM
|
↑ 5:28 AM
↓ 9:42 PM
New Moon · 1%
|
|
| Mon, May 18 | ▼ 3:37 AM -0.4 ▲ 9:28 AM 3.2 ▼ 3:03 PM -0.4 ▲ 9:49 PM 4.0 |
5:27 AM
8:00 PM
|
↑ 6:21 AM
↓ 10:51 PM
Waxing Crescent · 5%
|
|
| Tue, May 19 | ▼ 4:29 AM -0.3 ▲ 10:21 AM 3.1 ▼ 3:56 PM -0.3 ▲ 10:43 PM 3.8 |
5:26 AM
8:01 PM
|
↑ 7:26 AM
↓ 11:47 PM
Waxing Crescent · 11%
|
|
| Wed, May 20 | ▼ 5:27 AM -0.2 ▲ 11:16 AM 3.1 ▼ 4:53 PM -0.1 ▲ 11:41 PM 3.6 |
5:25 AM
8:02 PM
|
↑ 8:40 AM
↓ —
Waxing Crescent · 20%
|
|
| Thu, May 21 | ▼ 6:31 AM 0.0 ▲ 12:16 PM 3.0 ▼ 6:04 PM 0.1 |
5:25 AM
8:03 PM
|
↑ 9:57 AM
↓ 12:32 AM
Waxing Crescent · 30%
|
|
| Fri, May 22 | ▲ 12:41 AM 3.3 ▼ 7:34 AM 0.1 ▲ 1:17 PM 3.0 ▼ 7:32 PM 0.3 |
5:24 AM
8:04 PM
|
↑ 11:14 AM
↓ 1:07 AM
First Quarter · 40%
|
|
| Sat, May 23 | ▲ 1:41 AM 3.0 ▼ 8:31 AM 0.2 ▲ 2:18 PM 3.0 ▼ 8:50 PM 0.4 |
5:23 AM
8:05 PM
|
↑ 12:27 PM
↓ 1:36 AM
First Quarter · 52%
|
|
| Sun, May 24 | ▲ 2:41 AM 2.8 ▼ 9:23 AM 0.3 ▲ 3:21 PM 3.0 ▼ 9:59 PM 0.5 |
5:22 AM
8:06 PM
|
↑ 1:38 PM
↓ 2:00 AM
First Quarter · 62%
|
|
| Mon, May 25 | ▲ 3:43 AM 2.6 ▼ 10:10 AM 0.3 ▲ 4:22 PM 3.1 ▼ 10:58 PM 0.5 |
5:21 AM
8:07 PM
|
↑ 2:45 PM
↓ 2:21 AM
Waxing Gibbous · 72%
|
|
| Tue, May 26 | ▲ 4:43 AM 2.5 ▼ 10:52 AM 0.3 ▲ 5:17 PM 3.2 ▼ 11:50 PM 0.4 |
5:21 AM
8:07 PM
|
↑ 3:51 PM
↓ 2:42 AM
Waxing Gibbous · 81%
|
|
| Wed, May 27 | ▲ 5:36 AM 2.4 ▼ 11:29 AM 0.3 ▲ 6:05 PM 3.2 |
5:20 AM
8:08 PM
|
↑ 4:56 PM
↓ 3:03 AM
Waxing Gibbous · 88%
|
|
| Thu, May 28 | ▼ 12:34 AM 0.4 ▲ 6:22 AM 2.4 ▼ 12:02 PM 0.3 ▲ 6:47 PM 3.3 |
5:20 AM
8:09 PM
|
↑ 6:01 PM
↓ 3:26 AM
Waxing Gibbous · 94%
|
|
| Fri, May 29 | ▼ 1:15 AM 0.3 ▲ 7:05 AM 2.5 ▼ 12:33 PM 0.3 ▲ 7:27 PM 3.3 |
5:19 AM
8:10 PM
|
↑ 7:05 PM
↓ 3:52 AM
Full Moon · 97%
|
|
| Sat, May 30 | ▼ 1:53 AM 0.3 ▲ 7:45 AM 2.5 ▼ 1:08 PM 0.3 ▲ 8:05 PM 3.3 |
5:18 AM
8:11 PM
|
↑ 8:07 PM
↓ 4:23 AM
Full Moon · 99%
|
|
| Sun, May 31 | ▼ 2:30 AM 0.2 ▲ 8:24 AM 2.6 ▼ 1:45 PM 0.3 ▲ 8:41 PM 3.2 |
5:18 AM
8:12 PM
|
↑ 9:04 PM
↓ 5:00 AM
Full Moon · 100%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8459338 · view the interactive daily chart