Port Jefferson Sea Conditions and Tide Table

Port Jefferson 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 05:58 AM and sunset is at 08:15 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Fri afternoon. Cool air temperatures (max 14°C on Fri afternoon, min 4°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Mon afternoon. Cool air temperatures (max 15°C on Wed afternoon, min 4°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Warm (max 27°C on Sat afternoon, min 9°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
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
5:57AM2.97m
8:33PM3.22m
6:25AM2.93m
9:25PM3.23m
6:57AM2.86m
10:22PM3.23m
7:37AM2.75m
11:23PM3.26m
8:33AM2.58m
00:20AM3.29m
9:57AM2.40m
1:10AM3.34m
11:39AM2.30m
1:52AM3.39m
1:18PM2.35m
2:28AM3.42m
2:46PM2.55m
3:01AM3.44m
4:00PM2.82m
3:33AM3.44m
5:05PM3.08m
6:04PM3.29m
Low Tide
1:10PM-0.39m
1:45AM2.10m
1:50PM-0.43m
2:34AM2.25m
2:34PM-0.41m
3:33AM2.35m
3:24PM-0.31m
4:46AM2.35m
4:21PM-0.17m
6:11AM2.19m
5:23PM0.02m
7:23AM1.85m
6:29PM0.25m
8:16AM1.39m
7:34PM0.51m
9:01AM0.87m
8:35PM0.79m
9:42AM0.33m
9:32PM1.08m
10:23AM-0.16m
10:26PM1.37m
11:03AM-0.55m
11:18PM1.64m
Wave
height (m) 
direction
period (s) 
part cloud
rain showers
rain showers
cloud
cloud
part cloud
cloud
light rain
light rain
part cloud
light rain
rain showers
cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
light rain
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
some clouds
rain shwrs
rain shwrs
cloudy
cloudy
some clouds
cloudy
light rain
light rain
some clouds
light rain
rain shwrs
cloudy
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
light rain
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
10
SSE
10
NNW
10
S
20
S
20
S
15
S
20
SSW
15
SW
10
ENE
5
SSE
5
WNW
10
SSE
5
SSW
10
N
5
SSE
5
S
10
N
5
N
10
N
15
N
10
NNE
15
N
10
N
5
N
5
ENE
10
N
5
SE
0
W
10
N
5
E
0
NNW
15
N
5
NE
15
N
15
N
0
NNE
 mm 
1.0
1.0
1.0
1.0
3
2.0
2.0
max°C
12
14
11
11
10
8
11
13
8
9
11
7
5
11
10
11
15
13
13
17
14
15
20
17
22
27
18
17
21
16
17
20
14
16
20
18
Moonrise
12:00
1:06
2:01
2:44
3:16
3:41
4:01
4:19
4:36
4:54
5:15
Moonset
6:58
7:36
8:28
9:33
10:49
12:11
1:35
2:58
4:21
5:44
7:10
8:36
Sunrise
5:58
5:58
5:56
5:54
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:41
Sunset
8:15
8:16
8:19
8:20
8:21
8:22
8:23
8:25
8:27
8:28
8:30
8:30
Today's sea temperature in Port Jefferson is 10.6 °C (Statistics for 26 Apr 1981-2005 – mean: 10.1 max: 11.3 min: 8.8°C)
Nearest