Rhode Island

Southwest Point, Block Island — Tide Calendar

September 2025 · Local station time · Heights in ft (MLLW)
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Minus Tides Weekly View Daily Chart
Date Tide Curve High & Low Tides Sun Moon
Mon, Sep 1 ▲ 2:37 AM 1.9 ▼ 8:08 AM 0.8 ▲ 3:44 PM 2.5 ▼ 10:39 PM 0.9
6:13 AM
7:22 PM
↑ 3:40 PM
↓ —
First Quarter · 64%
Tue, Sep 2 ▲ 4:00 AM 2.0 ▼ 9:36 AM 0.8 ▲ 4:44 PM 2.6 ▼ 11:27 PM 0.7
6:14 AM
7:21 PM
↑ 4:29 PM
↓ 12:17 AM
Waxing Gibbous · 73%
Wed, Sep 3 ▲ 5:05 AM 2.2 ▼ 10:55 AM 0.7 ▲ 5:33 PM 2.7
6:15 AM
7:19 PM
↑ 5:11 PM
↓ 1:17 AM
Waxing Gibbous · 81%
Thu, Sep 4 ▼ 12:09 AM 0.5 ▲ 5:56 AM 2.4 ▼ 11:51 AM 0.5 ▲ 6:16 PM 2.9
6:16 AM
7:17 PM
↑ 5:46 PM
↓ 2:24 AM
Waxing Gibbous · 89%
Fri, Sep 5 ▼ 12:45 AM 0.3 ▲ 6:40 AM 2.7 ▼ 12:40 PM 0.3 ▲ 6:56 PM 3.1
6:17 AM
7:16 PM
↑ 6:16 PM
↓ 3:34 AM
Waxing Gibbous · 94%
Sat, Sep 6 ▼ 1:19 AM 0.1 ▲ 7:21 AM 3.0 ▼ 1:25 PM 0.1 ▲ 7:37 PM 3.2
6:18 AM
7:14 PM
↑ 6:42 PM
↓ 4:46 AM
Full Moon · 98%
Sun, Sep 7 ▼ 1:52 AM -0.1 ▲ 8:01 AM 3.2 ▼ 2:10 PM 0.0 ▲ 8:19 PM 3.3
6:19 AM
7:12 PM
↑ 7:06 PM
↓ 5:58 AM
Full Moon · 100%
Mon, Sep 8 ▼ 2:26 AM -0.2 ▲ 8:42 AM 3.5 ▼ 2:56 PM -0.1 ▲ 9:02 PM 3.3
6:20 AM
7:11 PM
↑ 7:29 PM
↓ 7:10 AM
Full Moon · 99%
Tue, Sep 9 ▼ 3:00 AM -0.3 ▲ 9:25 AM 3.6 ▼ 3:43 PM -0.1 ▲ 9:47 PM 3.2
6:21 AM
7:09 PM
↑ 7:53 PM
↓ 8:24 AM
Waning Gibbous · 96%
Wed, Sep 10 ▼ 3:38 AM -0.2 ▲ 10:11 AM 3.7 ▼ 4:35 PM -0.1 ▲ 10:34 PM 3.1
6:22 AM
7:07 PM
↑ 8:19 PM
↓ 9:39 AM
Waning Gibbous · 89%
Thu, Sep 11 ▼ 4:18 AM -0.2 ▲ 10:59 AM 3.6 ▼ 5:33 PM 0.1 ▲ 11:24 PM 2.9
6:23 AM
7:06 PM
↑ 8:51 PM
↓ 10:58 AM
Waning Gibbous · 81%
Fri, Sep 12 ▼ 5:03 AM 0.0 ▲ 11:53 AM 3.5 ▼ 6:44 PM 0.3
6:24 AM
7:04 PM
↑ 9:29 PM
↓ 12:17 PM
Waning Gibbous · 71%
Sat, Sep 13 ▲ 12:20 AM 2.6 ▼ 5:55 AM 0.2 ▲ 12:54 PM 3.3 ▼ 8:03 PM 0.4
6:25 AM
7:02 PM
↑ 10:18 PM
↓ 1:36 PM
Last Quarter · 60%
Sun, Sep 14 ▲ 1:24 AM 2.5 ▼ 7:00 AM 0.4 ▲ 2:04 PM 3.1 ▼ 9:19 PM 0.5
6:26 AM
7:01 PM
↑ 11:17 PM
↓ 2:47 PM
Last Quarter · 48%
Mon, Sep 15 ▲ 2:38 AM 2.4 ▼ 8:36 AM 0.5 ▲ 3:20 PM 3.0 ▼ 10:25 PM 0.4
6:27 AM
6:59 PM
↑ —
↓ 3:47 PM
Last Quarter · 37%
Tue, Sep 16 ▲ 3:53 AM 2.4 ▼ 10:09 AM 0.5 ▲ 4:30 PM 3.0 ▼ 11:23 PM 0.3
6:28 AM
6:57 PM
↑ 12:27 AM
↓ 4:35 PM
Waning Crescent · 26%
Wed, Sep 17 ▲ 5:00 AM 2.6 ▼ 11:18 AM 0.4 ▲ 5:31 PM 3.0
6:29 AM
6:55 PM
↑ 1:41 AM
↓ 5:12 PM
Waning Crescent · 17%
Thu, Sep 18 ▼ 12:13 AM 0.2 ▲ 5:57 AM 2.8 ▼ 12:15 PM 0.3 ▲ 6:23 PM 3.1
6:30 AM
6:54 PM
↑ 2:55 AM
↓ 5:41 PM
Waning Crescent · 10%
Fri, Sep 19 ▼ 12:56 AM 0.1 ▲ 6:47 AM 3.0 ▼ 1:04 PM 0.2 ▲ 7:08 PM 3.1
6:31 AM
6:52 PM
↑ 4:07 AM
↓ 6:05 PM
Waning Crescent · 4%
Sat, Sep 20 ▼ 1:34 AM 0.1 ▲ 7:32 AM 3.1 ▼ 1:47 PM 0.2 ▲ 7:50 PM 3.1
6:32 AM
6:50 PM
↑ 5:15 AM
↓ 6:26 PM
New Moon · 1%
Sun, Sep 21 ▼ 2:07 AM 0.1 ▲ 8:13 AM 3.2 ▼ 2:26 PM 0.2 ▲ 8:30 PM 3.0
6:33 AM
6:49 PM
↑ 6:20 AM
↓ 6:45 PM
New Moon · 0%
Mon, Sep 22 ▼ 2:34 AM 0.2 ▲ 8:51 AM 3.3 ▼ 3:02 PM 0.2 ▲ 9:07 PM 2.9
6:34 AM
6:47 PM
↑ 7:23 AM
↓ 7:04 PM
New Moon · 1%
Tue, Sep 23 ▼ 2:55 AM 0.2 ▲ 9:27 AM 3.2 ▼ 3:37 PM 0.2 ▲ 9:42 PM 2.7
6:35 AM
6:45 PM
↑ 8:25 AM
↓ 7:24 PM
New Moon · 4%
Wed, Sep 24 ▼ 3:14 AM 0.3 ▲ 10:02 AM 3.2 ▼ 4:10 PM 0.4 ▲ 10:15 PM 2.5
6:36 AM
6:43 PM
↑ 9:27 AM
↓ 7:46 PM
Waxing Crescent · 8%
Thu, Sep 25 ▼ 3:38 AM 0.4 ▲ 10:36 AM 3.0 ▼ 4:45 PM 0.5 ▲ 10:46 PM 2.4
6:37 AM
6:42 PM
↑ 10:30 AM
↓ 8:12 PM
Waxing Crescent · 14%
Fri, Sep 26 ▼ 4:09 AM 0.5 ▲ 11:10 AM 2.9 ▼ 5:24 PM 0.7 ▲ 11:20 PM 2.2
6:38 AM
6:40 PM
↑ 11:32 AM
↓ 8:43 PM
Waxing Crescent · 21%
Sat, Sep 27 ▼ 4:46 AM 0.6 ▲ 11:48 AM 2.7 ▼ 6:13 PM 0.8 ▲ 11:59 PM 2.1
6:39 AM
6:38 PM
↑ 12:34 PM
↓ 9:22 PM
Waxing Crescent · 29%
Sun, Sep 28 ▼ 5:29 AM 0.7 ▲ 12:33 PM 2.6 ▼ 7:32 PM 0.9
6:40 AM
6:36 PM
↑ 1:32 PM
↓ 10:10 PM
First Quarter · 38%
Mon, Sep 29 ▲ 12:50 AM 2.0 ▼ 6:22 AM 0.8 ▲ 1:31 PM 2.5 ▼ 8:59 PM 0.9
6:41 AM
6:35 PM
↑ 2:23 PM
↓ 11:06 PM
First Quarter · 48%
Tue, Sep 30 ▲ 1:58 AM 1.9 ▼ 7:31 AM 0.9 ▲ 2:42 PM 2.4 ▼ 9:59 PM 0.8
6:42 AM
6:33 PM
↑ 3:08 PM
↓ —
First Quarter · 58%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8459681 · view the interactive daily chart