Maine

Great Diamond Island — Weekly Tide Table

May 17 – May 23, 2026 · Local station time · Heights in ft (MLLW)
Date Tide Curve High & Low Tides Sun Moon
Sun, May 17 5:50 AM -1.6 12:05 PM 9.9 5:58 PM -0.2
5:16 AM
8:01 PM
5:12 AM
9:48 PM
New Moon · 1%
Mon, May 18 12:13 AM 11.6 6:42 AM -1.7 12:59 PM 9.9 6:51 PM -0.1
5:15 AM
8:02 PM
6:04 AM
10:57 PM
Waxing Crescent · 5%
Tue, May 19 1:06 AM 11.6 7:36 AM -1.6 1:53 PM 9.8 7:45 PM 0.1
5:14 AM
8:03 PM
7:08 AM
11:53 PM
Waxing Crescent · 11%
Wed, May 20 2:01 AM 11.3 8:31 AM -1.3 2:51 PM 9.6 8:43 PM 0.4
5:13 AM
8:04 PM
8:23 AM
Waxing Crescent · 20%
Thu, May 21 2:59 AM 10.9 9:30 AM -0.9 3:51 PM 9.4 9:45 PM 0.7
5:12 AM
8:05 PM
9:43 AM
12:36 AM
Waxing Crescent · 30%
Fri, May 22 4:02 AM 10.4 10:31 AM -0.4 4:54 PM 9.3 10:51 PM 1.0
5:11 AM
8:06 PM
11:02 AM
1:08 AM
First Quarter · 40%
Sat, May 23 5:08 AM 9.9 11:33 AM 0.0 5:56 PM 9.2 11:58 PM 1.1
5:10 AM
8:07 PM
12:18 PM
1:35 AM
First Quarter · 52%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8417988 · view the interactive daily chart