Rhode Island

Block Island (old Harbor) — Weekly Tide Table

Aug 16 – Aug 22, 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
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Date Tide Curve High & Low Tides Sun Moon
Sun, Aug 16 ▼ 4:30 AM -0.1 ▲ 11:00 AM 3.6 ▼ 5:02 PM 0.2 ▲ 11:14 PM 3.1
5:56 AM
7:47 PM
↑ 10:17 AM
↓ 9:35 PM
Waxing Crescent · 18%

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