Rhode Island

Block Island (old Harbor) — Weekly Tide Table

Apr 12 – Apr 18, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Wed, Apr 15 12:39 AM -0.1 6:38 AM 2.9 12:37 PM -0.2 6:57 PM 3.4
6:09 AM
7:25 PM
4:55 AM
5:42 PM
Waning Crescent · 4%
Thu, Apr 16 1:25 AM -0.3 7:22 AM 3.1 1:13 PM -0.4 7:40 PM 3.7
6:08 AM
7:26 PM
5:18 AM
6:54 PM
New Moon · 1%
Fri, Apr 17 2:11 AM -0.5 8:07 AM 3.2 1:51 PM -0.5 8:25 PM 3.9
6:06 AM
7:27 PM
5:43 AM
8:10 PM
New Moon · 0%
Sat, Apr 18 2:56 AM -0.5 8:54 AM 3.2 2:33 PM -0.6 9:12 PM 4.0
6:05 AM
7:28 PM
6:13 AM
9:28 PM
New Moon · 2%

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