Rhode Island

Block Island (old Harbor) — Weekly Tide Table

Aug 30 – Sep 5, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Aug 30 3:11 AM 0.0 9:35 AM 3.5 3:39 PM 0.2 9:54 PM 3.2
6:11 AM
7:26 PM
8:16 PM
8:42 AM
Waning Gibbous · 94%
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%
Tue, Sep 1 4:16 AM 0.0 11:01 AM 3.5 5:03 PM 0.4 11:25 PM 2.9
6:13 AM
7:23 PM
9:11 PM
11:07 AM
Waning Gibbous · 79%
Wed, Sep 2 4:58 AM 0.1 11:51 AM 3.5 6:00 PM 0.5
6:14 AM
7:21 PM
9:47 PM
12:23 PM
Last Quarter · 69%
Thu, Sep 3 12:19 AM 2.8 5:47 AM 0.2 12:47 PM 3.4 7:27 PM 0.6
6:15 AM
7:19 PM
10:33 PM
1:40 PM
Last Quarter · 57%
Fri, Sep 4 1:19 AM 2.6 6:48 AM 0.3 1:50 PM 3.3 9:05 PM 0.6
6:16 AM
7:18 PM
11:31 PM
2:53 PM
Last Quarter · 46%
Sat, Sep 5 2:25 AM 2.6 8:01 AM 0.4 3:01 PM 3.3 10:19 PM 0.5
6:17 AM
7:16 PM
3:57 PM
Last Quarter · 34%

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