Rhode Island

Block Island (old Harbor) — Weekly Tide Table

Sep 6 – Sep 12, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Sep 6 3:38 AM 2.7 9:32 AM 0.4 4:18 PM 3.3 11:18 PM 0.4
6:18 AM
7:14 PM
12:40 AM
4:50 PM
Waning Crescent · 23%
Mon, Sep 7 4:50 AM 2.9 10:57 AM 0.2 5:26 PM 3.5
6:19 AM
7:13 PM
1:56 AM
5:31 PM
Waning Crescent · 14%
Tue, Sep 8 12:09 AM 0.2 5:51 AM 3.2 12:01 PM 0.0 6:21 PM 3.6
6:20 AM
7:11 PM
3:15 AM
6:04 PM
Waning Crescent · 7%
Wed, Sep 9 12:55 AM 0.0 6:44 AM 3.4 12:55 PM -0.1 7:10 PM 3.7
6:21 AM
7:09 PM
4:31 AM
6:31 PM
New Moon · 2%
Thu, Sep 10 1:36 AM -0.1 7:33 AM 3.7 1:45 PM -0.2 7:55 PM 3.7
6:21 AM
7:08 PM
5:45 AM
6:55 PM
New Moon · 0%
Fri, Sep 11 2:13 AM -0.2 8:19 AM 3.8 2:31 PM -0.2 8:38 PM 3.6
6:22 AM
7:06 PM
6:55 AM
7:17 PM
New Moon · 1%
Sat, Sep 12 2:46 AM -0.2 9:02 AM 3.8 3:12 PM -0.1 9:19 PM 3.4
6:23 AM
7:04 PM
8:03 AM
7:38 PM
New Moon · 3%

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