Rhode Island

Block Island (old Harbor) — Weekly Tide Table

Aug 9 – Aug 15, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Tue, Aug 11 1:16 AM -0.1 6:58 AM 3.3 12:56 PM -0.2 7:26 PM 3.9
5:51 AM
7:54 PM
4:16 AM
7:34 PM
New Moon · 1%
Wed, Aug 12 2:04 AM -0.2 7:51 AM 3.5 1:53 PM -0.3 8:16 PM 3.9
5:52 AM
7:52 PM
5:34 AM
8:04 PM
New Moon · 0%
Thu, Aug 13 2:46 AM -0.3 8:40 AM 3.7 2:45 PM -0.3 9:02 PM 3.8
5:53 AM
7:51 PM
6:49 AM
8:29 PM
New Moon · 1%
Fri, Aug 14 3:25 AM -0.3 9:28 AM 3.7 3:32 PM -0.2 9:47 PM 3.6
5:54 AM
7:50 PM
8:01 AM
8:52 PM
Waxing Crescent · 5%
Sat, Aug 15 3:59 AM -0.2 10:14 AM 3.7 4:17 PM 0.0 10:30 PM 3.4
5:55 AM
7:48 PM
9:10 AM
9:13 PM
Waxing Crescent · 11%

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