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 05:56 AM and sunset is at 07:44 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Mon afternoon, min 8°C on Sun morning). Winds decreasing (strong winds from the W on Sun morning, calm by Mon night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Warm air temperatures (max 25°C on Fri afternoon, min 11°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 17°C on Sat morning, min 5°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 14°C on Wed afternoon, min 7°C on Tue night). Winds increasing (calm on Wed morning, fresh winds from the ENE by Thu night).

Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
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
Wave Height Map
High Tide
10:51AM1.46m
11:11PM1.81m
11:42AM1.44m
00:01AM1.82m
12:33PM1.39m
00:52AM1.77m
1:27PM1.33m
1:46AM1.68m
2:23PM1.25m
2:44AM1.56m
3:24PM1.19m
3:46AM1.43m
4:31PM1.15m
4:52AM1.33m
5:40PM1.15m
5:58AM1.25m
6:44PM1.19m
7:00AM1.20m
7:38PM1.24m
7:54AM1.18m
8:23PM1.30m
8:40AM1.17m
9:02PM1.36m
Low Tide
4:49PM-0.01m
5:39AM-0.10m
5:37PM0.00m
6:31AM-0.08m
6:27PM0.04m
7:25AM-0.02m
7:20PM0.11m
8:21AM0.07m
8:16PM0.20m
9:20AM0.17m
9:18PM0.30m
10:22AM0.25m
10:28PM0.37m
11:26AM0.31m
11:42PM0.41m
12:26PM0.33m
00:51AM0.41m
1:18PM0.34m
1:51AM0.39m
2:02PM0.33m
2:41AM0.35m
2:41PM0.32m
3:23AM0.30m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
rain showers
part cloud
clear
rain showers
cloud
cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
rain showers
clear
clear
part cloud
part cloud
part cloud
light rain
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
rain shwrs
some clouds
clear
rain shwrs
cloudy
cloudy
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
some clouds
some clouds
light rain
light rain
 km/h
35
WNW
35
NNW
25
NNW
10
NNW
15
W
15
SW
20
SW
30
SSW
30
SW
15
NNW
5
NNE
10
NE
15
ENE
20
E
10
SE
15
WSW
15
WSW
20
S
25
W
25
WSW
30
WNW
15
WNW
20
W
15
NNW
10
W
10
WSW
10
SSW
10
N
15
NE
20
N
5
NNE
5
WNW
15
WSW
20
SSE
20
ENE
15
ENE
 mm 
1
1
1
1
4
3
max°C
9
11
12
16
21
20
16
18
18
17
20
18
13
13
12
17
25
22
17
17
16
8
15
14
10
14
14
11
11
10
9
14
13
13
11
13
Moonrise
5:30
6:02
6:42
7:33
8:34
9:43
10:55
12:05
1:13
2:17
3:18
4:19
Moonset
8:02
9:26
10:47
11:58
12:57
1:42
2:17
2:44
3:07
3:26
3:45
Sunrise
5:56
5:54
5:52
5:52
5:50
5:48
5:48
5:47
5:46
5:43
5:43
5:41
Sunset
7:44
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:54
Today's sea temperature in Port Jefferson Station is 9.7 °C (Statistics for 27 Apr 1981-2005 – mean: 8.0 max: 9.4 min: 6.3°C)
Issued (local time): 7 am Sunday 27 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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