Port Jefferson Station Sea Conditions and Tide Table

Port Jefferson Station Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:46 AM and sunset is at 05:25 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 7°C on Tue afternoon, min -3°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Wed afternoon. Becoming milder with moderate rain (total 12mm) heaviest on Fri afternoon. Icy conditions (max 5°C on Fri afternoon, min 0°C on Wed afternoon). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 6°C on Sun afternoon, min -6°C on Mon night). Winds increasing (calm on Sat night, strong winds from the NNW by Mon night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 9°C on Wed afternoon, min -4°C on Tue morning). Winds decreasing (fresh winds from the WSW on Wed morning, calm by Thu morning).

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Mon
2
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
9:01AM1.39m
9:28PM1.20m
9:42AM1.43m
10:08PM1.29m
10:21AM1.47m
10:46PM1.37m
11:01AM1.48m
11:25PM1.45m
11:41AM1.46m
00:05AM1.51m
12:22PM1.42m
00:47AM1.54m
1:07PM1.36m
1:33AM1.54m
1:55PM1.29m
2:24AM1.51m
2:50PM1.20m
3:23AM1.47m
3:53PM1.13m
4:29AM1.44m
5:06PM1.10m
5:42AM1.43m
6:22PM1.12m
6:54AM1.44m
7:31PM1.18m
7:57AM1.48m
8:30PM1.27m
8:53AM1.51m
Low Tide
3:28PM0.27m
3:23AM0.28m
4:04PM0.20m
4:07AM0.22m
4:39PM0.14m
4:50AM0.17m
5:15PM0.11m
5:33AM0.13m
5:51PM0.09m
6:17AM0.12m
6:30PM0.10m
7:04AM0.13m
7:11PM0.13m
7:55AM0.17m
7:57PM0.17m
8:51AM0.22m
8:50PM0.23m
9:56AM0.27m
9:52PM0.29m
11:08AM0.30m
11:04PM0.32m
12:22PM0.29m
00:19AM0.31m
1:29PM0.25m
1:29AM0.26m
2:26PM0.19m
2:31AM0.20m
3:15PM0.14m
Wave
height (m) 
direction
period (s) 
cloud
cloud
light snow
clear
clear
snow showers
part cloud
part cloud
part cloud
cloud
light snow
light snow
cloud
cloud
cloud
light rain
heavy rain
part cloud
cloud
cloud
light snow
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloudy
cloudy
light snow
clear
clear
snow shwrs
some clouds
some clouds
some clouds
cloudy
light snow
light snow
cloudy
cloudy
cloudy
light rain
heavy rain
some clouds
cloudy
cloudy
light snow
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
 km/h
10
NE
15
ENE
25
ENE
20
NE
5
NNW
5
SSW
20
SW
15
WSW
10
WNW
5
NE
15
ENE
15
ENE
15
ENE
15
E
10
E
15
ESE
20
E
15
WNW
10
N
10
E
0
NW
15
WNW
20
WNW
15
W
15
WNW
25
WNW
35
NNW
25
NW
15
WSW
25
SW
30
WSW
20
WNW
5
NNW
5
NE
5
ESE
10
SSE
15
SW
20
SSW
15
SW
10
WSW
5
WSW
30
ENE
30
ENE
30
E
20
NE
10
ENE
5
ENE
 mm 
1
11
max°C
1
2
-2
1
2
1
2
7
4
1
0
0
1
2
2
4
5
3
3
3
2
3
6
2
1
1
-3
-1
2
2
7
9
2
3
4
6
10
11
11
13
14
3
0
1
1
5
7
Moonrise
5:58
6:28
6:53
7:16
7:38
8:00
8:24
8:52
9:26
10:08
11:02
12:08
1:21
2:37
3:51
5:04
Moonset
3:32
4:41
5:51
7:01
8:11
9:23
10:37
11:54
1:10
2:23
3:28
4:20
5:02
5:35
6:02
Sunrise
6:46
6:45
6:43
6:41
6:39
6:39
6:37
6:35
6:35
6:33
6:31
6:30
6:28
6:26
6:26
6:24
Sunset
5:25
5:27
5:29
5:30
5:30
5:31
5:32
5:35
5:36
5:37
5:37
5:38
5:40
5:42
5:43
5:44
Today's sea temperature in Port Jefferson Station is
-0.1° C
(Statistics for 15 Feb 1981-2005 – mean: 4.2 max: 5.9 min: 2.6°C)
Issued (local time): 6 am Sunday 15 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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