Tides

Port Jefferson tide chart key:

The tide chart above shows the times and heights of high tide and low tide for Port Jefferson, as well as solunar period times (represented by fish icons). The red line highlights the current time and estimated height.
2 Fish - Minor Solunar = Minor Solunar / Heightened Fish Activity
4 Fish - Major Solunar = Major Solunar / Very Heightened Fish Activity
Day Tide Time Height
18 Sun High 10.6 ft
19 Mon Low 7.02 ft
19 Mon High 7.57 ft
19 Mon Low -0.13 ft
19 Mon High 10.64 ft
20 Tue Low 6.08 ft

Monday, May 19, 2025 12:11 PM: The tide is currently falling at Port Jefferson with a current estimated height of 4.5 ft. The last tide was High at 9:05 AM and the next tide is a Low of -0.13 ft at 4:19 PM. The tidal range today is approximately 10.77 ft with a minimum tide of -0.13 ft and maximum tide of 10.64 ft.

Solunars & Sun/Moon Times

Waning Gibbous
Waning Gibbous 66%
Major Solunar
6:42 AM 8:42 AM
6:59 PM 8:59 PM
Minor Solunar
2:07 AM 3:07 AM
11:31 AM 12:31 PM
Moonrise
2:07 AM
Moonset
11:31 AM
Sunrise
5:27 AM
Sunset
8:47 PM

Buoy Weather

Air Temperature
54.1° F
Wind
22.9 knots S (190°)
Wind Gust
25.1 knots
Atmospheric Pressure
29.98 in

Note: Observations are from a weather buoy 6.17 miles from the prediction site. Observations are not available at all prediction sites, and observation types vary between sites.

More details: Station wpow1 Buoy Weather

Next 7 Days

▲ Blue = High Tide ▼ Red = Low Tide
Day 1st Tide 2nd Tide 3rd Tide 4th Tide Sun Major Solunars Very heightened fish activity Minor Solunars Heightened fish activity
19 Mon Waning Gibbous 66%
7.02 ft

7.57 ft

-0.13 ft

10.64 ft
5:27 AM 8:47 PM 6:42 AM 8:42 AM
6:59 PM 8:59 PM
2:07 AM 3:07 AM
11:31 AM 12:31 PM
20 Tue Last Quarter 50%
6.08 ft

7.16 ft

0.81 ft
5:26 AM 8:48 PM 7:31 AM 9:31 AM
7:47 PM 9:47 PM
2:27 AM 3:27 AM
12:49 PM 1:49 PM
21 Wed Waning Crescent 45%
10.75 ft

4.73 ft

7.11 ft

1.92 ft
5:25 AM 8:49 PM 8:18 AM 10:18 AM
8:34 PM 10:34 PM
2:45 AM 3:45 AM
2:07 PM 3:07 PM
22 Thu Waning Crescent 34%
10.92 ft

3.05 ft

7.55 ft

3.13 ft
5:24 AM 8:50 PM 9:06 AM 11:06 AM
9:22 PM 11:22 PM
3:02 AM 4:02 AM
3:26 PM 4:26 PM
23 Fri Waning Crescent 23%
11.12 ft

1.2 ft

8.4 ft

4.35 ft
5:23 AM 8:52 PM 9:54 AM 11:54 AM
10:12 PM 12:12 AM
3:19 AM 4:19 AM
4:47 PM 5:47 PM
24 Sat Waning Crescent 14%
11.29 ft

-0.61 ft

9.44 ft

5.46 ft
5:22 AM 8:53 PM 10:46 AM 12:46 PM
11:08 PM 1:08 AM
3:37 AM 4:37 AM
6:12 PM 7:12 PM
25 Sun Waning Crescent 7%
11.4 ft

-2.17 ft

10.41 ft

6.38 ft
5:21 AM 8:54 PM 11:42 AM 1:42 PM 4:00 AM 5:00 AM
7:47 PM 8:47 PM

Note: Tide predictions are an estimate and NOT FOR NAVIGATION.

We also offer free widgets if you want to add tide or solunar tables to your own site.