Rhode Island

Block Island (old Harbor) — Weekly Tide Table

Sep 13 – Sep 19, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Sep 13 3:14 AM -0.1 9:44 AM 3.7 3:50 PM 0.1 9:59 PM 3.2
6:24 AM
7:03 PM
9:11 AM
8:01 PM
Waxing Crescent · 8%
Mon, Sep 14 3:40 AM 0.1 10:24 AM 3.6 4:26 PM 0.3 10:39 PM 2.9
6:25 AM
7:01 PM
10:17 AM
8:26 PM
Waxing Crescent · 14%
Tue, Sep 15 4:07 AM 0.2 11:05 AM 3.3 5:02 PM 0.5 11:21 PM 2.7
6:26 AM
6:59 PM
11:23 AM
8:56 PM
Waxing Crescent · 22%
Wed, Sep 16 4:40 AM 0.5 11:48 AM 3.0 5:45 PM 0.7
6:27 AM
6:57 PM
12:27 PM
9:31 PM
Waxing Crescent · 30%
Thu, Sep 17 12:06 AM 2.4 5:19 AM 0.7 12:35 PM 2.8 6:55 PM 0.9
6:28 AM
6:56 PM
1:27 PM
10:13 PM
First Quarter · 39%
Fri, Sep 18 12:56 AM 2.3 6:07 AM 0.8 1:30 PM 2.6 8:31 PM 1.0
6:29 AM
6:54 PM
2:21 PM
11:03 PM
First Quarter · 49%
Sat, Sep 19 1:53 AM 2.1 7:10 AM 1.0 2:36 PM 2.5 9:44 PM 1.0
6:30 AM
6:52 PM
3:08 PM
11:59 PM
First Quarter · 58%

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