New York

Port Jefferson Harbor Entrance — 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 ▲ 2:29 AM 7.0 ▼ 8:35 AM 0.4 ▲ 2:47 PM 7.6 ▼ 9:15 PM 0.3
6:19 AM
7:29 PM
↑ 9:17 PM
↓ 11:13 AM
Waning Gibbous · 79%
Wed, Sep 2 ▲ 3:17 AM 6.8 ▼ 9:21 AM 0.6 ▲ 3:35 PM 7.5 ▼ 10:08 PM 0.5
6:20 AM
7:27 PM
↑ 9:54 PM
↓ 12:29 PM
Last Quarter · 69%
Thu, Sep 3 ▲ 4:10 AM 6.5 ▼ 10:14 AM 0.8 ▲ 4:29 PM 7.4 ▼ 11:09 PM 0.7
6:21 AM
7:25 PM
↑ 10:40 PM
↓ 1:46 PM
Last Quarter · 57%
Fri, Sep 4 ▲ 5:09 AM 6.3 ▼ 11:16 AM 1.0 ▲ 5:31 PM 7.2
6:22 AM
7:24 PM
↑ 11:38 PM
↓ 2:59 PM
Last Quarter · 46%
Sat, Sep 5 ▼ 12:15 AM 0.8 ▲ 6:15 AM 6.1 ▼ 12:24 PM 1.1 ▲ 6:40 PM 7.1
6:23 AM
7:22 PM
↑ —
↓ 4:03 PM
Last Quarter · 34%
Sun, Sep 6 ▼ 1:22 AM 0.8 ▲ 7:25 AM 6.2 ▼ 1:34 PM 1.0 ▲ 7:50 PM 7.2
6:24 AM
7:20 PM
↑ 12:47 AM
↓ 4:55 PM
Waning Crescent · 23%
Mon, Sep 7 ▼ 2:27 AM 0.6 ▲ 8:31 AM 6.5 ▼ 2:41 PM 0.8 ▲ 8:56 PM 7.3
6:25 AM
7:19 PM
↑ 2:03 AM
↓ 5:37 PM
Waning Crescent · 14%
Tue, Sep 8 ▼ 3:27 AM 0.4 ▲ 9:32 AM 6.8 ▼ 3:42 PM 0.5 ▲ 9:54 PM 7.5
6:26 AM
7:17 PM
↑ 3:22 AM
↓ 6:10 PM
Waning Crescent · 7%
Wed, Sep 9 ▼ 4:21 AM 0.1 ▲ 10:26 AM 7.2 ▼ 4:39 PM 0.2 ▲ 10:47 PM 7.6
6:27 AM
7:15 PM
↑ 4:38 AM
↓ 6:37 PM
New Moon · 2%
Thu, Sep 10 ▼ 5:09 AM -0.1 ▲ 11:15 AM 7.6 ▼ 5:30 PM 0.0 ▲ 11:36 PM 7.6
6:28 AM
7:14 PM
↑ 5:51 AM
↓ 7:01 PM
New Moon · 0%
Fri, Sep 11 ▼ 5:54 AM -0.1 ▲ 12:00 PM 7.8 ▼ 6:18 PM -0.1
6:29 AM
7:12 PM
↑ 7:02 AM
↓ 7:23 PM
New Moon · 1%
Sat, Sep 12 ▲ 12:22 AM 7.5 ▼ 6:37 AM 0.0 ▲ 12:44 PM 7.8 ▼ 7:04 PM 0.0
6:30 AM
7:10 PM
↑ 8:10 AM
↓ 7:45 PM
New Moon · 3%
Sun, Sep 13 ▲ 1:07 AM 7.3 ▼ 7:18 AM 0.2 ▲ 1:27 PM 7.7 ▼ 7:49 PM 0.1
6:31 AM
7:09 PM
↑ 9:17 AM
↓ 8:07 PM
Waxing Crescent · 8%
Mon, Sep 14 ▲ 1:52 AM 7.0 ▼ 7:59 AM 0.5 ▲ 2:09 PM 7.5 ▼ 8:33 PM 0.4
6:32 AM
7:07 PM
↑ 10:23 AM
↓ 8:33 PM
Waxing Crescent · 14%
Tue, Sep 15 ▲ 2:37 AM 6.7 ▼ 8:42 AM 0.8 ▲ 2:53 PM 7.3 ▼ 9:19 PM 0.6
6:33 AM
7:05 PM
↑ 11:28 AM
↓ 9:02 PM
Waxing Crescent · 22%
Wed, Sep 16 ▲ 3:24 AM 6.4 ▼ 9:26 AM 1.2 ▲ 3:39 PM 6.9 ▼ 10:08 PM 0.9
6:34 AM
7:03 PM
↑ 12:32 PM
↓ 9:38 PM
Waxing Crescent · 30%
Thu, Sep 17 ▲ 4:13 AM 6.1 ▼ 10:16 AM 1.5 ▲ 4:28 PM 6.6 ▼ 11:00 PM 1.2
6:35 AM
7:02 PM
↑ 1:32 PM
↓ 10:20 PM
First Quarter · 39%
Fri, Sep 18 ▲ 5:06 AM 5.9 ▼ 11:10 AM 1.7 ▲ 5:23 PM 6.4 ▼ 11:56 PM 1.4
6:36 AM
7:00 PM
↑ 2:27 PM
↓ 11:10 PM
First Quarter · 49%
Sat, Sep 19 ▲ 6:04 AM 5.8 ▼ 12:09 PM 1.8 ▲ 6:22 PM 6.3
6:37 AM
6:58 PM
↑ 3:13 PM
↓ —
First Quarter · 58%
Sun, Sep 20 ▼ 12:53 AM 1.4 ▲ 7:03 AM 5.8 ▼ 1:09 PM 1.7 ▲ 7:22 PM 6.3
6:38 AM
6:57 PM
↑ 3:53 PM
↓ 12:07 AM
First Quarter · 67%
Mon, Sep 21 ▼ 1:49 AM 1.3 ▲ 8:00 AM 6.0 ▼ 2:05 PM 1.5 ▲ 8:19 PM 6.4
6:39 AM
6:55 PM
↑ 4:26 PM
↓ 1:08 AM
Waxing Gibbous · 76%
Tue, Sep 22 ▼ 2:40 AM 1.1 ▲ 8:51 AM 6.2 ▼ 2:57 PM 1.2 ▲ 9:09 PM 6.7
6:40 AM
6:53 PM
↑ 4:54 PM
↓ 2:11 AM
Waxing Gibbous · 83%
Wed, Sep 23 ▼ 3:26 AM 0.9 ▲ 9:37 AM 6.6 ▼ 3:45 PM 0.9 ▲ 9:54 PM 6.9
6:40 AM
6:51 PM
↑ 5:18 PM
↓ 3:16 AM
Waxing Gibbous · 90%
Thu, Sep 24 ▼ 4:08 AM 0.6 ▲ 10:17 AM 7.0 ▼ 4:29 PM 0.6 ▲ 10:36 PM 7.1
6:41 AM
6:50 PM
↑ 5:41 PM
↓ 4:21 AM
Waxing Gibbous · 95%
Fri, Sep 25 ▼ 4:48 AM 0.4 ▲ 10:56 AM 7.3 ▼ 5:12 PM 0.3 ▲ 11:16 PM 7.2
6:42 AM
6:48 PM
↑ 6:02 PM
↓ 5:27 AM
Full Moon · 99%
Sat, Sep 26 ▼ 5:26 AM 0.2 ▲ 11:33 AM 7.6 ▼ 5:53 PM 0.0 ▲ 11:56 PM 7.3
6:43 AM
6:46 PM
↑ 6:24 PM
↓ 6:34 AM
Full Moon · 100%
Sun, Sep 27 ▼ 6:04 AM 0.2 ▲ 12:11 PM 7.8 ▼ 6:35 PM -0.1
6:44 AM
6:45 PM
↑ 6:49 PM
↓ 7:42 AM
Full Moon · 99%
Mon, Sep 28 ▲ 12:37 AM 7.3 ▼ 6:43 AM 0.2 ▲ 12:51 PM 7.9 ▼ 7:19 PM -0.2
6:45 AM
6:43 PM
↑ 7:16 PM
↓ 8:54 AM
Waning Gibbous · 96%
Tue, Sep 29 ▲ 1:21 AM 7.1 ▼ 7:25 AM 0.2 ▲ 1:35 PM 7.9 ▼ 8:05 PM -0.1
6:46 AM
6:41 PM
↑ 7:50 PM
↓ 10:09 AM
Waning Gibbous · 90%
Wed, Sep 30 ▲ 2:08 AM 7.0 ▼ 8:11 AM 0.4 ▲ 2:23 PM 7.8 ▼ 8:56 PM 0.1
6:47 AM
6:39 PM
↑ 8:32 PM
↓ 11:26 AM
Waning Gibbous · 82%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 8514594 · view the interactive daily chart