Rhode Island

Southwest Point, Block Island — Weekly Tide Table

Mar 15 – Mar 21, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Mon, Mar 16 12:40 AM 0.1 6:49 AM 2.5 1:05 PM -0.1 7:09 PM 2.6
6:59 AM
6:53 PM
5:43 AM
4:29 PM
Waning Crescent · 7%
Tue, Mar 17 1:21 AM -0.1 7:26 AM 2.7 1:36 PM -0.3 7:45 PM 2.8
6:58 AM
6:54 PM
6:07 AM
5:37 PM
New Moon · 2%
Wed, Mar 18 2:00 AM -0.3 8:04 AM 2.8 2:06 PM -0.4 8:22 PM 3.1
6:56 AM
6:55 PM
6:30 AM
6:47 PM
New Moon · 0%
Thu, Mar 19 2:40 AM -0.5 8:43 AM 2.9 2:38 PM -0.5 9:01 PM 3.2
6:54 AM
6:57 PM
6:53 AM
7:59 PM
New Moon · 0%
Fri, Mar 20 3:22 AM -0.5 9:25 AM 2.9 3:13 PM -0.5 9:42 PM 3.3
6:52 AM
6:58 PM
7:17 AM
9:13 PM
New Moon · 3%
Sat, Mar 21 4:06 AM -0.5 10:08 AM 2.8 3:50 PM -0.5 10:26 PM 3.3
6:51 AM
6:59 PM
7:44 AM
10:30 PM
Waxing Crescent · 9%

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