Rhode Island

Block Island (old Harbor) — Weekly Tide Table

Oct 18 – Oct 24, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, Oct 18 1:18 AM 2.1 6:35 AM 1.0 1:47 PM 2.5 9:02 PM 0.9
7:01 AM
6:04 PM
2:21 PM
11:53 PM
First Quarter · 51%
Mon, Oct 19 2:19 AM 2.1 8:02 AM 1.0 2:52 PM 2.5 9:57 PM 0.8
7:02 AM
6:02 PM
2:50 PM
First Quarter · 60%
Tue, Oct 20 3:26 AM 2.3 9:48 AM 0.9 3:58 PM 2.6 10:40 PM 0.7
7:03 AM
6:01 PM
3:15 PM
12:57 AM
Waxing Gibbous · 69%
Wed, Oct 21 4:27 AM 2.5 10:49 AM 0.7 4:51 PM 2.7 11:14 PM 0.5
7:04 AM
5:59 PM
3:38 PM
2:02 AM
Waxing Gibbous · 78%
Thu, Oct 22 5:14 AM 2.8 11:37 AM 0.5 5:35 PM 2.8 11:45 PM 0.3
7:05 AM
5:58 PM
3:59 PM
3:07 AM
Waxing Gibbous · 86%
Fri, Oct 23 5:55 AM 3.1 12:21 PM 0.2 6:16 PM 3.0
7:06 AM
5:57 PM
4:21 PM
4:13 AM
Waxing Gibbous · 92%
Sat, Oct 24 12:14 AM 0.1 6:34 AM 3.5 1:03 PM 0.0 6:58 PM 3.1
7:07 AM
5:55 PM
4:44 PM
5:21 AM
Full Moon · 97%

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