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 06:31 AM and sunset is at 07:19 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Cool air temperatures (max 15°C on Sat afternoon, min 2°C on Sat night). Winds decreasing (fresh winds from the WNW on Sun night, light winds from the W by Mon night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 12°C on Thu afternoon, min -2°C on Tue night). Winds decreasing (strong winds from the NW on Tue afternoon, calm by Wed afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 18°C on Sun afternoon, min 3°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Wed night. Warm (max 22°C on Mon afternoon, min 3°C on Tue night). Mainly fresh winds.

Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sun
19
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
12:54PM1.25m
1:06AM1.48m
1:30PM1.18m
1:44AM1.42m
2:08PM1.12m
2:23AM1.34m
2:51PM1.05m
3:08AM1.27m
3:40PM1.00m
3:59AM1.21m
4:41PM0.97m
4:58AM1.17m
5:49PM0.99m
6:02AM1.16m
6:53PM1.05m
7:03AM1.19m
7:46PM1.15m
7:58AM1.24m
8:32PM1.28m
8:47AM1.30m
9:16PM1.42m
9:35AM1.36m
9:58PM1.55m
10:21AM1.40m
10:42PM1.66m
11:08AM1.42m
11:27PM1.73m
11:55AM1.41m
Low Tide
6:54AM0.16m
6:46PM0.24m
7:32AM0.22m
7:21PM0.30m
8:12AM0.29m
7:58PM0.36m
8:55AM0.36m
8:39PM0.43m
9:44AM0.42m
9:27PM0.49m
10:40AM0.46m
10:27PM0.53m
11:41AM0.47m
11:38PM0.54m
12:40PM0.43m
00:48AM0.50m
1:31PM0.37m
1:48AM0.42m
2:16PM0.29m
2:41AM0.31m
2:58PM0.21m
3:30AM0.19m
3:40PM0.14m
4:17AM0.08m
4:22PM0.08m
5:05AM0.00m
5:06PM0.04m
5:53AM-0.04m
5:51PM0.04m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
light rain
cloud
light rain
rain showers
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
clear
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
light rain
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
some clouds
some clouds
light rain
cloudy
light rain
rain shwrs
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
clear
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
 km/h
15
NE
30
ESE
20
E
25
SSW
20
SW
30
WNW
20
WNW
25
WNW
10
W
25
W
40
NW
25
N
5
NE
15
S
20
SSW
25
SSW
25
SSW
20
SW
10
W
5
ENE
25
E
15
SE
15
S
15
SSW
20
SW
25
SSW
25
SW
20
SW
30
WSW
25
N
15
ENE
20
SE
10
SE
20
S
20
SSW
10
NW
10
N
10
SSE
10
SSE
10
SSE
15
S
10
SSE
15
SSW
20
S
30
SSW
25
SSW
30
SSW
 mm 
1
5
1
4
7
max°C
13
15
7
12
13
12
6
11
11
7
8
2
-1
3
3
7
12
11
11
16
9
4
8
12
15
18
16
18
22
20
7
10
5
7
9
11
11
14
11
11
12
11
12
17
15
16
17
Moonrise
10:25
11:28
12:29
1:24
2:11
2:51
3:25
3:53
4:18
4:41
5:03
5:27
5:53
6:23
7:02
Moonset
7:18
7:48
8:23
9:06
9:56
10:54
11:57
1:03
2:11
3:20
4:30
5:41
6:57
8:15
9:36
Sunrise
6:31
6:28
6:28
6:26
6:24
6:22
6:20
6:20
6:18
6:16
6:15
6:13
6:11
6:09
6:09
6:07
Sunset
7:19
7:20
7:21
7:22
7:22
7:24
7:25
7:27
7:28
7:29
7:30
7:30
7:31
7:32
7:34
7:35
Today's sea temperature in Port Jefferson Station is
4.4° C
(Statistics for 04 Apr 1981-2005 – mean: 5.5 max: 7.8 min: 4.0°C)
Issued (local time): 1 am Saturday 04 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest