Rhode Island

Block Island (old Harbor) — Weekly Tide Table

Aug 30 – Sep 5, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Mon, Aug 31 3:41 AM -0.1 10:16 AM 3.5 4:18 PM 0.2 10:37 PM 3.1
6:12 AM
7:24 PM
8:41 PM
9:53 AM
Waning Gibbous · 87%

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