Maine

Great Diamond Island — Tide Calendar

September 2026 · Local station time · Heights in ft (MLLW)
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Minus Tides Weekly View Daily Chart
Date Tide Curve High & Low Tides Sun Moon
Tue, Sep 1 ▲ 2:12 AM 9.7 ▼ 8:18 AM 0.1 ▲ 2:30 PM 10.2 ▼ 8:48 PM -0.1
6:04 AM
7:20 PM
↑ 8:58 PM
↓ 11:07 AM
Waning Gibbous · 79%
Wed, Sep 2 ▲ 2:58 AM 9.4 ▼ 9:02 AM 0.3 ▲ 3:15 PM 10.2 ▼ 9:39 PM 0.0
6:05 AM
7:18 PM
↑ 9:32 PM
↓ 12:26 PM
Last Quarter · 69%
Thu, Sep 3 ▲ 3:50 AM 9.0 ▼ 9:51 AM 0.6 ▲ 4:07 PM 10.1 ▼ 10:35 PM 0.2
6:06 AM
7:17 PM
↑ 10:16 PM
↓ 1:45 PM
Last Quarter · 57%
Fri, Sep 4 ▲ 4:48 AM 8.7 ▼ 10:47 AM 0.9 ▲ 5:06 PM 10.0 ▼ 11:38 PM 0.3
6:07 AM
7:15 PM
↑ 11:13 PM
↓ 2:59 PM
Last Quarter · 46%
Sat, Sep 5 ▲ 5:53 AM 8.4 ▼ 11:49 AM 1.2 ▲ 6:12 PM 9.9
6:09 AM
7:13 PM
↑ —
↓ 4:03 PM
Last Quarter · 34%
Sun, Sep 6 ▼ 12:46 AM 0.4 ▲ 7:03 AM 8.3 ▼ 12:57 PM 1.2 ▲ 7:22 PM 9.9
6:10 AM
7:11 PM
↑ 12:23 AM
↓ 4:54 PM
Waning Crescent · 23%
Mon, Sep 7 ▼ 1:57 AM 0.3 ▲ 8:14 AM 8.5 ▼ 2:08 PM 1.0 ▲ 8:32 PM 10.2
6:11 AM
7:10 PM
↑ 1:41 AM
↓ 5:33 PM
Waning Crescent · 14%
Tue, Sep 8 ▼ 3:03 AM 0.0 ▲ 9:17 AM 8.9 ▼ 3:14 PM 0.6 ▲ 9:34 PM 10.4
6:12 AM
7:08 PM
↑ 3:01 AM
↓ 6:04 PM
Waning Crescent · 7%
Wed, Sep 9 ▼ 4:00 AM -0.4 ▲ 10:13 AM 9.4 ▼ 4:12 PM 0.2 ▲ 10:30 PM 10.7
6:13 AM
7:06 PM
↑ 4:20 AM
↓ 6:29 PM
New Moon · 2%
Thu, Sep 10 ▼ 4:51 AM -0.6 ▲ 11:04 AM 9.9 ▼ 5:06 PM -0.2 ▲ 11:22 PM 10.7
6:14 AM
7:04 PM
↑ 5:36 AM
↓ 6:51 PM
New Moon · 0%
Fri, Sep 11 ▼ 5:38 AM -0.7 ▲ 11:51 AM 10.2 ▼ 5:56 PM -0.5
6:15 AM
7:02 PM
↑ 6:49 AM
↓ 7:10 PM
New Moon · 1%
Sat, Sep 12 ▲ 12:11 AM 10.6 ▼ 6:22 AM -0.6 ▲ 12:35 PM 10.3 ▼ 6:44 PM -0.5
6:16 AM
7:00 PM
↑ 8:00 AM
↓ 7:30 PM
New Moon · 3%
Sun, Sep 13 ▲ 12:58 AM 10.3 ▼ 7:04 AM -0.2 ▲ 1:17 PM 10.3 ▼ 7:29 PM -0.4
6:17 AM
6:59 PM
↑ 9:09 AM
↓ 7:51 PM
Waxing Crescent · 8%
Mon, Sep 14 ▲ 1:43 AM 9.9 ▼ 7:45 AM 0.2 ▲ 1:58 PM 10.1 ▼ 8:14 PM -0.1
6:19 AM
6:57 PM
↑ 10:17 AM
↓ 8:14 PM
Waxing Crescent · 14%
Tue, Sep 15 ▲ 2:28 AM 9.3 ▼ 8:26 AM 0.7 ▲ 2:39 PM 9.8 ▼ 9:00 PM 0.3
6:20 AM
6:55 PM
↑ 11:25 AM
↓ 8:41 PM
Waxing Crescent · 22%
Wed, Sep 16 ▲ 3:14 AM 8.8 ▼ 9:09 AM 1.3 ▲ 3:24 PM 9.4 ▼ 9:49 PM 0.8
6:21 AM
6:53 PM
↑ 12:31 PM
↓ 9:15 PM
Waxing Crescent · 30%
Thu, Sep 17 ▲ 4:04 AM 8.3 ▼ 9:56 AM 1.7 ▲ 4:13 PM 9.0 ▼ 10:41 PM 1.2
6:22 AM
6:51 PM
↑ 1:32 PM
↓ 9:56 PM
First Quarter · 39%
Fri, Sep 18 ▲ 4:59 AM 7.9 ▼ 10:48 AM 2.1 ▲ 5:07 PM 8.7 ▼ 11:38 PM 1.5
6:23 AM
6:49 PM
↑ 2:27 PM
↓ 10:46 PM
First Quarter · 49%
Sat, Sep 19 ▲ 5:56 AM 7.6 ▼ 11:44 AM 2.4 ▲ 6:05 PM 8.5
6:24 AM
6:48 PM
↑ 3:13 PM
↓ 11:43 PM
First Quarter · 58%
Sun, Sep 20 ▼ 12:39 AM 1.7 ▲ 6:56 AM 7.5 ▼ 12:44 PM 2.4 ▲ 7:06 PM 8.5
6:25 AM
6:46 PM
↑ 3:52 PM
↓ —
First Quarter · 67%
Mon, Sep 21 ▼ 1:40 AM 1.6 ▲ 7:55 AM 7.6 ▼ 1:45 PM 2.3 ▲ 8:04 PM 8.7
6:26 AM
6:44 PM
↑ 4:23 PM
↓ 12:46 AM
Waxing Gibbous · 76%
Tue, Sep 22 ▼ 2:35 AM 1.4 ▲ 8:47 AM 8.0 ▼ 2:41 PM 1.9 ▲ 8:56 PM 9.0
6:28 AM
6:42 PM
↑ 4:49 PM
↓ 1:51 AM
Waxing Gibbous · 83%
Wed, Sep 23 ▼ 3:21 AM 1.0 ▲ 9:33 AM 8.4 ▼ 3:28 PM 1.5 ▲ 9:42 PM 9.3
6:29 AM
6:40 PM
↑ 5:11 PM
↓ 2:58 AM
Waxing Gibbous · 90%
Thu, Sep 24 ▼ 4:00 AM 0.7 ▲ 10:12 AM 8.9 ▼ 4:10 PM 0.9 ▲ 10:24 PM 9.6
6:30 AM
6:38 PM
↑ 5:31 PM
↓ 4:06 AM
Waxing Gibbous · 95%
Fri, Sep 25 ▼ 4:36 AM 0.4 ▲ 10:49 AM 9.4 ▼ 4:51 PM 0.4 ▲ 11:04 PM 9.8
6:31 AM
6:36 PM
↑ 5:51 PM
↓ 5:13 AM
Full Moon · 99%
Sat, Sep 26 ▼ 5:12 AM 0.1 ▲ 11:25 AM 9.8 ▼ 5:31 PM -0.1 ▲ 11:44 PM 10.0
6:32 AM
6:35 PM
↑ 6:11 PM
↓ 6:22 AM
Full Moon · 100%
Sun, Sep 27 ▼ 5:48 AM -0.1 ▲ 12:01 PM 10.2 ▼ 6:12 PM -0.5
6:33 AM
6:33 PM
↑ 6:33 PM
↓ 7:34 AM
Full Moon · 99%
Mon, Sep 28 ▲ 12:25 AM 10.0 ▼ 6:27 AM -0.1 ▲ 12:39 PM 10.5 ▼ 6:55 PM -0.7
6:34 AM
6:31 PM
↑ 6:58 PM
↓ 8:48 AM
Waning Gibbous · 96%
Tue, Sep 29 ▲ 1:07 AM 9.9 ▼ 7:08 AM -0.1 ▲ 1:19 PM 10.7 ▼ 7:40 PM -0.8
6:35 AM
6:29 PM
↑ 7:29 PM
↓ 10:06 AM
Waning Gibbous · 90%
Wed, Sep 30 ▲ 1:52 AM 9.7 ▼ 7:51 AM 0.1 ▲ 2:03 PM 10.7 ▼ 8:28 PM -0.7
6:37 AM
6:27 PM
↑ 8:09 PM
↓ 11:25 AM
Waning Gibbous · 82%

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