Rhode Island
Block Island (old Harbor) — Tide Calendar
December 2025 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Mon, Dec 1 | ▲ 3:42 AM 3.3 ▼ 10:30 AM 0.0 ▲ 4:12 PM 2.8 ▼ 10:00 PM -0.2 |
6:52 AM
4:20 PM
|
↑ 1:47 PM
↓ 2:57 AM
Waxing Gibbous · 86%
|
|
| Tue, Dec 2 | ▲ 4:42 AM 3.6 ▼ 11:24 AM -0.2 ▲ 5:06 PM 2.9 ▼ 10:54 PM -0.4 |
6:53 AM
4:19 PM
|
↑ 2:17 PM
↓ 4:14 AM
Waxing Gibbous · 93%
|
|
| Wed, Dec 3 | ▲ 5:30 AM 3.9 ▼ 12:12 PM -0.4 ▲ 6:00 PM 3.0 ▼ 11:42 PM -0.5 |
6:54 AM
4:19 PM
|
↑ 2:54 PM
↓ 5:34 AM
Full Moon · 98%
|
|
| Thu, Dec 4 | ▲ 6:24 AM 4.0 ▼ 1:06 PM -0.6 ▲ 6:54 PM 3.1 |
6:55 AM
4:19 PM
|
↑ 3:40 PM
↓ 6:53 AM
Full Moon · 100%
|
|
| Fri, Dec 5 | ▼ 12:30 AM -0.6 ▲ 7:18 AM 4.1 ▼ 2:00 PM -0.6 ▲ 7:48 PM 3.1 |
6:56 AM
4:19 PM
|
↑ 4:38 PM
↓ 8:06 AM
Full Moon · 99%
|
|
| Sat, Dec 6 | ▼ 1:24 AM -0.6 ▲ 8:06 AM 4.0 ▼ 2:48 PM -0.5 ▲ 8:36 PM 3.1 |
6:57 AM
4:18 PM
|
↑ 5:46 PM
↓ 9:10 AM
Waning Gibbous · 96%
|
|
| Sun, Dec 7 | ▼ 2:18 AM -0.5 ▲ 9:00 AM 3.8 ▼ 3:42 PM -0.3 ▲ 9:30 PM 3.0 |
6:58 AM
4:18 PM
|
↑ 7:01 PM
↓ 10:00 AM
Waning Gibbous · 90%
|
|
| Mon, Dec 8 | ▼ 3:12 AM -0.3 ▲ 9:54 AM 3.5 ▼ 4:36 PM -0.1 ▲ 10:24 PM 2.9 |
6:59 AM
4:18 PM
|
↑ 8:17 PM
↓ 10:40 AM
Waning Gibbous · 82%
|
|
| Tue, Dec 9 | ▼ 4:06 AM -0.1 ▲ 10:48 AM 3.2 ▼ 5:36 PM 0.0 ▲ 11:24 PM 2.8 |
7:00 AM
4:18 PM
|
↑ 9:30 PM
↓ 11:11 AM
Waning Gibbous · 73%
|
|
| Wed, Dec 10 | ▼ 5:18 AM 0.2 ▲ 11:48 AM 2.9 ▼ 6:30 PM 0.2 |
7:01 AM
4:18 PM
|
↑ 10:40 PM
↓ 11:36 AM
Last Quarter · 63%
|
|
| Thu, Dec 11 | ▲ 12:24 AM 2.7 ▼ 6:42 AM 0.4 ▲ 12:42 PM 2.6 ▼ 7:24 PM 0.2 |
7:02 AM
4:18 PM
|
↑ 11:47 PM
↓ 11:58 AM
Last Quarter · 52%
|
|
| Fri, Dec 12 | ▲ 1:24 AM 2.7 ▼ 7:54 AM 0.5 ▲ 1:42 PM 2.3 ▼ 8:12 PM 0.3 |
7:03 AM
4:18 PM
|
↑ —
↓ 12:18 PM
Last Quarter · 42%
|
|
| Sat, Dec 13 | ▲ 2:24 AM 2.7 ▼ 9:00 AM 0.5 ▲ 2:42 PM 2.2 ▼ 8:54 PM 0.3 |
7:03 AM
4:19 PM
|
↑ 12:51 AM
↓ 12:37 PM
Last Quarter · 33%
|
|
| Sun, Dec 14 | ▲ 3:24 AM 2.7 ▼ 9:54 AM 0.5 ▲ 3:42 PM 2.1 ▼ 9:36 PM 0.3 |
7:04 AM
4:19 PM
|
↑ 1:54 AM
↓ 12:57 PM
Waning Crescent · 24%
|
|
| Mon, Dec 15 | ▲ 4:12 AM 2.8 ▼ 10:42 AM 0.4 ▲ 4:30 PM 2.1 ▼ 10:12 PM 0.3 |
7:05 AM
4:19 PM
|
↑ 2:57 AM
↓ 1:19 PM
Waning Crescent · 16%
|
|
| Tue, Dec 16 | ▲ 5:00 AM 2.9 ▼ 11:24 AM 0.3 ▲ 5:18 PM 2.2 ▼ 10:48 PM 0.3 |
7:06 AM
4:19 PM
|
↑ 4:00 AM
↓ 1:45 PM
Waning Crescent · 10%
|
|
| Wed, Dec 17 | ▲ 5:42 AM 2.9 ▼ 12:06 PM 0.2 ▲ 5:54 PM 2.3 ▼ 11:24 PM 0.2 |
7:06 AM
4:19 PM
|
↑ 5:03 AM
↓ 2:16 PM
Waning Crescent · 5%
|
|
| Thu, Dec 18 | ▲ 6:18 AM 3.0 ▼ 12:42 PM 0.1 ▲ 6:30 PM 2.3 |
7:07 AM
4:20 PM
|
↑ 6:05 AM
↓ 2:54 PM
New Moon · 2%
|
|
| Fri, Dec 19 | ▼ 12:00 AM 0.1 ▲ 6:54 AM 3.0 ▼ 1:24 PM 0.0 ▲ 7:06 PM 2.4 |
7:08 AM
4:20 PM
|
↑ 7:02 AM
↓ 3:41 PM
New Moon · 0%
|
|
| Sat, Dec 20 | ▼ 12:42 AM 0.1 ▲ 7:30 AM 3.0 ▼ 2:00 PM 0.0 ▲ 7:42 PM 2.4 |
7:08 AM
4:20 PM
|
↑ 7:54 AM
↓ 4:36 PM
New Moon · 0%
|
|
| Sun, Dec 21 | ▼ 1:18 AM 0.0 ▲ 8:06 AM 3.0 ▼ 2:30 PM 0.0 ▲ 8:24 PM 2.4 |
7:09 AM
4:21 PM
|
↑ 8:38 AM
↓ 5:38 PM
New Moon · 3%
|
|
| Mon, Dec 22 | ▼ 1:54 AM 0.0 ▲ 8:42 AM 3.0 ▼ 3:00 PM 0.1 ▲ 9:00 PM 2.4 |
7:09 AM
4:21 PM
|
↑ 9:15 AM
↓ 6:45 PM
Waxing Crescent · 6%
|
|
| Tue, Dec 23 | ▼ 2:36 AM 0.1 ▲ 9:18 AM 2.9 ▼ 3:30 PM 0.1 ▲ 9:42 PM 2.4 |
7:10 AM
4:22 PM
|
↑ 9:46 AM
↓ 7:54 PM
Waxing Crescent · 12%
|
|
| Wed, Dec 24 | ▼ 3:18 AM 0.2 ▲ 10:00 AM 2.8 ▼ 4:06 PM 0.1 ▲ 10:30 PM 2.5 |
7:10 AM
4:22 PM
|
↑ 10:13 AM
↓ 9:04 PM
Waxing Crescent · 20%
|
|
| Thu, Dec 25 | ▼ 4:00 AM 0.3 ▲ 10:48 AM 2.7 ▼ 4:48 PM 0.1 ▲ 11:18 PM 2.5 |
7:10 AM
4:23 PM
|
↑ 10:37 AM
↓ 10:14 PM
Waxing Crescent · 29%
|
|
| Fri, Dec 26 | ▼ 5:00 AM 0.4 ▲ 11:36 AM 2.6 ▼ 5:36 PM 0.1 |
7:11 AM
4:23 PM
|
↑ 11:00 AM
↓ 11:26 PM
First Quarter · 40%
|
|
| Sat, Dec 27 | ▲ 12:12 AM 2.6 ▼ 6:06 AM 0.4 ▲ 12:30 PM 2.5 ▼ 6:24 PM 0.0 |
7:11 AM
4:24 PM
|
↑ 11:23 AM
↓ —
First Quarter · 51%
|
|
| Sun, Dec 28 | ▲ 1:12 AM 2.8 ▼ 7:36 AM 0.4 ▲ 1:30 PM 2.4 ▼ 7:24 PM -0.1 |
7:11 AM
4:25 PM
|
↑ 11:47 AM
↓ 12:39 AM
First Quarter · 62%
|
|
| Mon, Dec 29 | ▲ 2:12 AM 3.0 ▼ 9:06 AM 0.2 ▲ 2:42 PM 2.3 ▼ 8:24 PM -0.1 |
7:12 AM
4:25 PM
|
↑ 12:16 PM
↓ 1:54 AM
Waxing Gibbous · 73%
|
|
| Tue, Dec 30 | ▲ 3:18 AM 3.2 ▼ 10:18 AM 0.0 ▲ 3:48 PM 2.4 ▼ 9:30 PM -0.2 |
7:12 AM
4:26 PM
|
↑ 12:49 PM
↓ 3:13 AM
Waxing Gibbous · 83%
|
|
| Wed, Dec 31 | ▲ 4:18 AM 3.4 ▼ 11:12 AM -0.2 ▲ 4:54 PM 2.6 ▼ 10:32 PM -0.4 |
7:12 AM
4:27 PM
|
↑ 1:32 PM
↓ 4:32 AM
Waxing Gibbous · 91%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8459338 · view the interactive daily chart