Rhode Island

Southwest Point, Block Island — Weekly Tide Table

May 17 – May 23, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Sun, May 17 2:57 AM -0.4 8:44 AM 2.9 2:21 PM -0.4 9:07 PM 3.8
5:28 AM
7:59 PM
5:28 AM
9:43 PM
New Moon · 1%
Mon, May 18 3:50 AM -0.4 9:36 AM 2.9 3:14 PM -0.4 10:00 PM 3.7
5:27 AM
8:00 PM
6:21 AM
10:51 PM
Waxing Crescent · 5%
Tue, May 19 4:46 AM -0.3 10:31 AM 2.8 4:10 PM -0.2 10:54 PM 3.5
5:26 AM
8:01 PM
7:26 AM
11:47 PM
Waxing Crescent · 11%
Wed, May 20 5:45 AM -0.1 11:28 AM 2.8 5:15 PM 0.0 11:52 PM 3.3
5:26 AM
8:02 PM
8:40 AM
Waxing Crescent · 20%

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