Rhode Island

Block Island (old Harbor) — Tide Calendar

April 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Wed, Apr 1 1:58 AM -0.3 7:58 AM 3.0 2:01 PM -0.3 8:19 PM 3.4
6:32 AM
7:10 PM
7:11 PM
6:14 AM
Full Moon · 100%
Thu, Apr 2 2:35 AM -0.3 8:36 AM 2.9 2:26 PM -0.3 8:57 PM 3.4
6:30 AM
7:11 PM
8:16 PM
6:34 AM
Full Moon · 99%
Fri, Apr 3 3:08 AM -0.2 9:12 AM 2.8 2:49 PM -0.2 9:32 PM 3.3
6:29 AM
7:12 PM
9:20 PM
6:56 AM
Full Moon · 97%
Sat, Apr 4 3:37 AM -0.1 9:47 AM 2.7 3:16 PM -0.1 10:05 PM 3.1
6:27 AM
7:13 PM
10:23 PM
7:20 AM
Waning Gibbous · 93%
Sun, Apr 5 4:06 AM 0.0 10:23 AM 2.5 3:46 PM 0.1 10:39 PM 2.9
6:25 AM
7:14 PM
11:26 PM
7:49 AM
Waning Gibbous · 87%
Mon, Apr 6 4:37 AM 0.2 11:00 AM 2.3 4:21 PM 0.3 11:15 PM 2.7
6:24 AM
7:15 PM
8:25 AM
Waning Gibbous · 80%
Tue, Apr 7 5:15 AM 0.4 11:40 AM 2.1 5:00 PM 0.4 11:58 PM 2.5
6:22 AM
7:17 PM
12:25 AM
9:07 AM
Waning Gibbous · 73%
Wed, Apr 8 6:06 AM 0.6 12:27 PM 2.0 5:47 PM 0.6
6:20 AM
7:18 PM
1:18 AM
9:58 AM
Last Quarter · 64%
Thu, Apr 9 12:48 AM 2.4 7:28 AM 0.7 1:20 PM 1.9 6:46 PM 0.7
6:19 AM
7:19 PM
2:05 AM
10:57 AM
Last Quarter · 54%
Fri, Apr 10 1:47 AM 2.3 9:07 AM 0.7 2:21 PM 1.9 8:02 PM 0.7
6:17 AM
7:20 PM
2:44 AM
12:00 PM
Last Quarter · 45%
Sat, Apr 11 2:54 AM 2.3 10:09 AM 0.6 3:30 PM 2.1 9:46 PM 0.7
6:16 AM
7:21 PM
3:17 AM
1:07 PM
Last Quarter · 35%
Sun, Apr 12 4:07 AM 2.4 10:55 AM 0.4 4:37 PM 2.3 11:01 PM 0.4
6:14 AM
7:22 PM
3:45 AM
2:14 PM
Waning Crescent · 26%
Mon, Apr 13 5:06 AM 2.6 11:32 AM 0.2 5:29 PM 2.7 11:53 PM 0.2
6:12 AM
7:23 PM
4:10 AM
3:22 PM
Waning Crescent · 17%
Tue, Apr 14 5:54 AM 2.8 12:04 PM 0.0 6:14 PM 3.1
6:11 AM
7:24 PM
4:32 AM
4:31 PM
Waning Crescent · 10%
Wed, Apr 15 12:39 AM -0.1 6:38 AM 2.9 12:37 PM -0.2 6:57 PM 3.4
6:09 AM
7:25 PM
4:55 AM
5:42 PM
Waning Crescent · 4%
Thu, Apr 16 1:25 AM -0.3 7:22 AM 3.1 1:13 PM -0.4 7:40 PM 3.7
6:08 AM
7:26 PM
5:18 AM
6:54 PM
New Moon · 1%
Fri, Apr 17 2:11 AM -0.5 8:07 AM 3.2 1:51 PM -0.5 8:25 PM 3.9
6:06 AM
7:27 PM
5:43 AM
8:10 PM
New Moon · 0%
Sat, Apr 18 2:56 AM -0.5 8:54 AM 3.2 2:33 PM -0.6 9:12 PM 4.0
6:05 AM
7:28 PM
6:13 AM
9:28 PM
New Moon · 2%
Sun, Apr 19 3:43 AM -0.5 9:42 AM 3.1 3:17 PM -0.5 10:01 PM 3.9
6:03 AM
7:29 PM
6:50 AM
10:47 PM
Waxing Crescent · 7%
Mon, Apr 20 4:32 AM -0.4 10:33 AM 3.0 4:03 PM -0.4 10:54 PM 3.7
6:02 AM
7:30 PM
7:36 AM
Waxing Crescent · 13%
Tue, Apr 21 5:30 AM -0.1 11:27 AM 2.8 4:55 PM -0.2 11:52 PM 3.5
6:00 AM
7:31 PM
8:34 AM
12:00 AM
Waxing Crescent · 23%
Wed, Apr 22 6:45 AM 0.1 12:27 PM 2.7 5:57 PM 0.1
5:59 AM
7:33 PM
9:43 AM
1:04 AM
First Quarter · 33%
Thu, Apr 23 12:55 AM 3.2 8:00 AM 0.2 1:31 PM 2.7 7:29 PM 0.3
5:57 AM
7:34 PM
10:59 AM
1:56 AM
First Quarter · 44%
Fri, Apr 24 2:02 AM 3.0 9:06 AM 0.2 2:38 PM 2.7 9:06 PM 0.3
5:56 AM
7:35 PM
12:17 PM
2:36 AM
First Quarter · 56%
Sat, Apr 25 3:11 AM 2.8 10:05 AM 0.2 3:47 PM 2.8 10:21 PM 0.3
5:54 AM
7:36 PM
1:32 PM
3:08 AM
First Quarter · 67%
Sun, Apr 26 4:20 AM 2.7 10:56 AM 0.2 4:51 PM 2.9 11:22 PM 0.2
5:53 AM
7:37 PM
2:44 PM
3:34 AM
Waxing Gibbous · 77%
Mon, Apr 27 5:19 AM 2.7 11:39 AM 0.1 5:46 PM 3.1
5:51 AM
7:38 PM
3:52 PM
3:57 AM
Waxing Gibbous · 85%
Tue, Apr 28 12:13 AM 0.2 6:08 AM 2.7 12:16 PM 0.1 6:32 PM 3.3
5:50 AM
7:39 PM
4:58 PM
4:17 AM
Waxing Gibbous · 92%
Wed, Apr 29 12:58 AM 0.1 6:51 AM 2.7 12:48 PM 0.0 7:14 PM 3.4
5:49 AM
7:40 PM
6:03 PM
4:38 AM
Full Moon · 96%
Thu, Apr 30 1:38 AM 0.1 7:31 AM 2.7 1:16 PM 0.0 7:53 PM 3.4
5:47 AM
7:41 PM
7:08 PM
4:59 AM
Full Moon · 99%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8459338 · view the interactive daily chart