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 06:52 AM and sunset is at 05:19 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 2°C on Tue night, min -14°C on Sun night). Winds increasing (light winds from the W on Tue morning, fresh winds from the W by Wed morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 1°C on Sat afternoon, min -6°C on Thu night). Winds decreasing (fresh winds from the WNW on Wed night, light winds from the WNW by Sat afternoon).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Mon afternoon, min -3°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Freeze-thaw conditions (max 13°C on Fri afternoon, min 0°C on Wed night). Winds increasing (light winds from the NNE on Wed night, fresh winds from the SW by Fri afternoon).

Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tue
24
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
Wave Height Map
High Tide
3:57PM1.01m
4:33AM1.24m
4:56PM0.97m
5:32AM1.22m
6:01PM0.96m
6:32AM1.23m
7:04PM0.98m
7:28AM1.27m
7:59PM1.03m
8:17AM1.33m
8:46PM1.11m
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
Low Tide
10:08AM0.45m
9:54PM0.43m
11:09AM0.49m
10:49PM0.47m
12:13PM0.49m
11:50PM0.48m
1:14PM0.46m
00:52AM0.46m
2:05PM0.41m
1:48AM0.41m
2:49PM0.34m
2:38AM0.35m
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
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
cloud
cloud
snow showers
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
light rain
rain showers
clear
clear
part cloud
cloud
cloud
mod snow
light snow
part cloud
snow showers
clear
clear
part cloud
cloud
clear
some clouds
some clouds
cloudy
cloudy
snow shwrs
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
some clouds
clear
some clouds
light rain
rain shwrs
clear
clear
some clouds
cloudy
cloudy
mod snow
light snow
some clouds
snow shwrs
clear
clear
some clouds
cloudy
 km/h
25
NW
20
NW
15
WNW
5
W
15
SSW
20
WSW
35
W
30
W
25
WNW
25
NW
20
NNW
20
NW
25
NW
20
NNW
10
NW
15
WNW
15
W
5
NW
15
NE
15
ENE
20
NE
15
NE
5
N
5
SE
15
SW
20
SW
20
WSW
20
NW
15
NNW
5
ENE
10
S
10
SSE
30
SSW
25
SSW
25
SW
25
W
25
WNW
10
NNW
15
NNE
25
NE
25
E
20
ENE
10
ENE
5
SSW
5
SSE
20
SE
 mm 
3
5
max°C
-7
-6
-5
-3
1
2
0
1
-1
0
0
-3
-3
-2
-3
-2
1
1
-1
0
0
1
2
1
0
2
4
4
4
2
4
6
7
10
13
12
3
4
1
-2
-1
-3
-2
-1
0
2
Moonrise
12:50
1:53
2:54
3:51
4:40
5:23
5:58
6:28
6:53
7:16
7:38
8:00
8:24
8:52
9:26
10:08
Moonset
10:18
10:51
11:33
12:22
1:20
2:24
3:32
4:41
5:51
7:01
8:11
9:23
10:37
11:54
1:10
Sunrise
6:52
6:52
6:50
6:50
6:48
6:47
6:46
6:45
6:43
6:41
6:39
6:39
6:37
6:35
6:35
6:33
Sunset
5:19
5:20
5:21
5:22
5:23
5:24
5:25
5:27
5:29
5:30
5:30
5:31
5:32
5:35
5:36
Today's sea temperature in Port Jefferson Station is
0.5° C
(Statistics for 09 Feb 1981-2005 – mean: 4.4 max: 6.0 min: 2.6°C)
Issued (local time): 12 am Monday 09 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest