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 07:09 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Icy conditions (max 13°C on Fri afternoon, min 0°C on Wed night). Winds increasing (calm on Wed morning, fresh winds from the WSW by Thu night).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Mon night. Warm air temperatures (max 22°C on Sat afternoon, min 3°C on Sat night). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Sun night).

Days 7–9 Weather Summary

A dusting of snow giving way to moderate rain (total 17mm) heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min 0°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Sat night. Very mild (max 16°C on Sat night, min 2°C on Mon morning). Winds increasing (calm on Fri afternoon, strong winds from the NW by Sun night).

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
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
8:42AM1.40m
9:15PM1.35m
9:35AM1.47m
10:03PM1.51m
10:25AM1.53m
10:49PM1.64m
11:14AM1.54m
11:36PM1.73m
12:03PM1.53m
00:23AM1.78m
12:52PM1.47m
1:12AM1.76m
1:43PM1.39m
2:04AM1.69m
2:37PM1.29m
3:00AM1.59m
3:37PM1.19m
4:02AM1.47m
4:44PM1.12m
5:12AM1.36m
5:59PM1.10m
6:25AM1.30m
7:11PM1.12m
Low Tide
3:04PM0.18m
3:22AM0.18m
3:50PM0.09m
4:15AM0.06m
4:35PM0.01m
5:06AM-0.04m
5:19PM-0.03m
5:57AM-0.09m
6:04PM-0.03m
6:48AM-0.09m
6:50PM0.00m
7:40AM-0.04m
7:39PM0.07m
8:35AM0.05m
8:32PM0.17m
9:35AM0.16m
9:31PM0.27m
10:41AM0.26m
10:39PM0.35m
11:52AM0.32m
11:56PM0.40m
1:01PM0.35m
1:12AM0.40m
Wave
height (m) 
direction
period (s) 
cloud
rain showers
rain showers
clear
clear
part cloud
cloud
part cloud
rain showers
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
part cloud
mod rain
light rain
cloud
light snow
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
cloud
cloud
cloud
light rain
cloud
mod rain
rain showers
part cloud
clear
cloudy
rain shwrs
rain shwrs
clear
clear
some clouds
cloudy
some clouds
rain shwrs
some clouds
some clouds
light rain
light rain
light rain
light rain
light rain
some clouds
mod rain
light rain
cloudy
light snow
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
cloudy
cloudy
cloudy
light rain
cloudy
mod rain
rain shwrs
some clouds
clear
 km/h
5
W
25
W
30
WNW
20
WNW
25
W
30
WSW
20
WNW
15
SW
15
SW
35
WSW
25
WSW
20
E
25
E
15
E
15
NE
10
S
15
S
15
NNW
25
NNE
15
NE
15
NE
15
ENE
10
E
15
SE
20
SE
20
SE
20
SSE
15
ENE
5
E
10
SE
15
SSW
15
WSW
35
WSW
40
WNW
35
NW
30
NW
 mm 
1.0
1.0
5
2.0
1.0
1.0
2.0
1.0
8
2.0
1.0
14
1.0
6
1.0
max°C
6
8
5
3
9
9
5
13
13
17
22
9
4
6
9
10
13
12
4
3
3
1
3
3
3
4
6
7
9
9
7
12
16
11
9
8
Moonrise
5:25
5:51
6:15
6:39
7:05
7:34
8:09
8:52
9:46
10:49
11:57
1:07
Moonset
3:57
5:14
6:31
7:51
9:12
10:34
11:55
1:09
2:13
3:04
3:44
Sunrise
6:46
6:43
6:43
6:41
6:39
6:37
6:35
6:33
6:33
6:31
6:28
6:28
Sunset
7:09
7:10
7:12
7:13
7:14
7:15
7:15
7:16
7:17
7:19
7:20
7:21
Today's sea temperature in Port Jefferson Station is 4.6 °C (Statistics for 26 Mar 1981-2005 – mean: 5.0 max: 6.5 min: 3.2°C)
Issued (local time): 7 am Wednesday 26 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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