Rhode Island

Block Island (old Harbor) — Weekly Tide Table

May 10 – May 16, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Thu, May 14 12:14 AM 0.0 6:04 AM 2.9 11:49 AM -0.2 6:26 PM 3.7
5:31 AM
7:56 PM
3:44 AM
5:51 PM
Waning Crescent · 6%
Fri, May 15 1:04 AM -0.2 6:55 AM 3.0 12:35 PM -0.3 7:15 PM 4.0
5:30 AM
7:57 PM
4:12 AM
7:08 PM
New Moon · 2%
Sat, May 16 1:55 AM -0.4 7:45 AM 3.1 1:23 PM -0.4 8:05 PM 4.1
5:29 AM
7:58 PM
4:46 AM
8:26 PM
New Moon · 0%

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