Port Jefferson

NY, United States 40.95°, -73.077°

12°C
Clear
Low tide 05:39 0.48m Rising High tide 11:41 2.35m
Next tide in 2h 17m

Tide times in Port Jefferson

Low tide 05:39 0.48m
High tide 11:41 2.35m
Low tide 17:39 0.70m
High tide 23:47 2.60m

Tide chart

Sun
Sunrise 05:21
Sunset 20:18
Day length 14h 57m
🌕 Moon phase
Full Moon 97% illumination
Weather
Temperature 10° / 18°C
Wind 42 km/h
Precipitation 0 mm
UV 3
Sea conditions
Waves 1.16m
Swell 0.42m
Period 4.1s
Sea state Smooth

Weather forecast

Today 18° 10° 42 km/h
Sun 31 21° 21 km/h
Mon 1 21° 14° 21 km/h
Tue 2 22° 11° 18 km/h
Wed 3 22° 13° 16 km/h

Rain radar Port Jefferson Live

10-day tide forecast

Date High tide Low tide Weather
Sat 30 May Today 11:41 (2.35m)
23:47 (2.60m)
05:39 (0.48m)
17:39 (0.70m)
18°
Sun 31 May 12:20 (2.35m) 06:17 (0.48m)
18:18 (0.71m)
21°
Mon 1 Jun 00:25 (2.57m)
12:59 (2.35m)
06:54 (0.50m)
18:57 (0.72m)
21°
Tue 2 Jun 01:04 (2.53m)
13:39 (2.34m)
07:32 (0.53m)
19:37 (0.74m)
22°
Wed 3 Jun 01:44 (2.50m)
14:20 (2.34m)
08:11 (0.56m)
20:19 (0.75m)
22°
Thu 4 Jun 02:26 (2.46m)
15:02 (2.34m)
08:52 (0.58m)
21:03 (0.76m)
-
Fri 5 Jun 03:09 (2.43m)
15:45 (2.35m)
09:34 (0.61m)
21:49 (0.77m)
-
Sat 6 Jun 03:54 (2.40m)
16:29 (2.37m)
10:17 (0.63m)
22:39 (0.76m)
-
Sun 7 Jun 04:42 (2.36m)
17:16 (2.41m)
11:03 (0.64m)
23:32 (0.74m)
-
Mon 8 Jun 05:34 (2.33m)
18:07 (2.47m)
11:52 (0.65m) -
Sat 30 May Today 18°
05:39 0.48m
11:41 2.35m
17:39 0.70m
23:47 2.60m
Sun 31 May 21°
06:17 0.48m
12:20 2.35m
18:18 0.71m
Mon 1 Jun 21°
00:25 2.57m
06:54 0.50m
12:59 2.35m
18:57 0.72m
Tue 2 Jun 22°
01:04 2.53m
07:32 0.53m
13:39 2.34m
19:37 0.74m
Wed 3 Jun 22°
01:44 2.50m
08:11 0.56m
14:20 2.34m
20:19 0.75m
Thu 4 Jun
02:26 2.46m
08:52 0.58m
15:02 2.34m
21:03 0.76m
Fri 5 Jun
03:09 2.43m
09:34 0.61m
15:45 2.35m
21:49 0.77m
Sat 6 Jun
03:54 2.40m
10:17 0.63m
16:29 2.37m
22:39 0.76m
Sun 7 Jun
04:42 2.36m
11:03 0.64m
17:16 2.41m
23:32 0.74m
Mon 8 Jun
05:34 2.33m
11:52 0.65m
18:07 2.47m

Location information

Coordinates 40.95°, -73.0767°
Timezone America/New_York
🌕 Moon phase Full Moon (97%)

Activity guide

Make the most of Port Jefferson's coastal environment with these tide-dependent activities:

High tide

Cliff jumping

Safe water levels for experienced jumpers

Swimming

Best conditions for safe swimming with deeper water

Paddleboarding

Calm waters perfect for SUP sessions

Low tide

Rock pooling

Explore tidal pools teeming with marine life

Shell collecting

Discover shells and sea treasures on exposed beaches

Crabbing

Find crabs in rocky areas

Tide times in Port Jefferson

Plan your day at Port Jefferson with our detailed tide charts. High tide and low tide times updated daily.

Understanding tides at Port Jefferson helps you stay safe and make the most of your visit. Tides follow a roughly 12-hour cycle, with two high tides and two low tides each day.

Be aware of local conditions at Port Jefferson. Some areas can become inaccessible during high tide.

Our tide predictions for Port Jefferson are calculated using astronomical data and local observations for maximum accuracy.

Need this data in your app?

Access tides, weather, waves and astronomy data via our REST API. Free API key, no credit card required.

Get API key