Fire Island Coast Guard Station, Long Island Sea Conditions and Tide Table

Fire Island Coast Guard Station, Long Island 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 — and sunset is at 04:24 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 6°C on Tue night, min -5°C on Mon afternoon). Winds increasing (calm on Tue morning, strong winds from the SW by Tue night).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 9°C on Wed night, min -2°C on Fri night). Winds decreasing (strong winds from the SSW on Wed night, light winds from the W by Thu night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Mon night, min -4°C on Tue morning). Winds decreasing (strong winds from the W on Sat night, light winds from the NW by Sun night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu night, min -5°C on Fri afternoon). Winds increasing (light winds from the W on Tue night, strong winds from the SW by Thu morning).

Sun
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
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
9:35PM0.58m
9:49AM0.69m
10:34PM0.56m
10:47AM0.65m
11:33PM0.55m
11:44AM0.60m
00:29AM0.55m
12:38PM0.56m
1:22AM0.54m
1:30PM0.52m
2:14AM0.55m
2:23PM0.50m
3:06AM0.56m
3:18PM0.48m
3:56AM0.58m
4:12PM0.48m
4:44AM0.59m
5:03PM0.48m
5:27AM0.62m
5:49PM0.49m
6:08AM0.63m
6:31PM0.50m
6:46AM0.64m
Low Tide
3:41PM-0.09m
3:39AM-0.03m
4:32PM-0.06m
4:32AM0.01m
5:24PM-0.03m
5:29AM0.05m
6:20PM0.01m
6:32AM0.08m
7:18PM0.03m
7:40AM0.10m
8:13PM0.04m
8:43AM0.09m
9:03PM0.04m
9:38AM0.08m
9:48PM0.04m
10:26AM0.06m
10:30PM0.04m
11:12AM0.04m
11:11PM0.03m
11:57AM0.02m
11:53PM0.03m
12:40PM0.00m
00:35AM0.03m
Wave
height (m) 
direction
period (s) 
0.7
ESE
8
1.1
W
4
1
N
4
0.9
NNE
4
0.8
ESE
8
0.5
ESE
8
0.6
SE
4
2.1
SW
6
1.5
SSW
6
3
SSW
8
2.5
S
8
1.8
S
8
1.3
S
9
0.9
S
8
0.7
S
7
0.5
S
7
0.6
SW
3
1.9
W
6
1.8
W
6
0.8
WNW
4
0.2
SSE
7
0.2
SSE
10
0.9
NNW
4
0.9
NNW
4
0.7
SE
10
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
SE
10
0.6
SE
10
1.1
WSW
4
1.7
SW
6
1.5
SW
6
1.6
SW
6
2.1
SSW
6
2.5
S
8
part cloud
clear
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
light snow
cloud
some clouds
clear
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
cloudy
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
light snow
cloudy
 km/h
10
W
20
W
35
NW
30
N
20
NNE
5
NNE
10
SSE
40
SSW
25
WSW
30
SSW
35
SW
40
W
35
WNW
30
WNW
20
WSW
25
WSW
25
W
35
WNW
35
WNW
35
WNW
35
WNW
25
WNW
20
W
15
NNW
20
N
25
NNW
20
N
15
N
10
W
30
WSW
35
WSW
30
SW
40
SW
35
SW
30
WSW
25
N
 mm 
max°C
4
5
0
-4
-2
-4
0
6
4
8
9
6
5
5
3
4
6
-2
-1
-1
-2
-1
0
-1
0
1
-4
-3
-1
-1
1
4
4
6
8
-1
Moonrise
7:22
8:38
9:50
10:57
12:01
1:04
2:05
3:06
4:09
5:11
6:13
7:11
Moonset
10:42
11:13
11:38
12:00
12:20
12:39
1:00
1:23
1:50
2:23
3:02
Sunrise
7:03
7:03
7:05
7:05
7:07
7:07
7:07
7:09
7:09
7:09
7:11
7:11
Sunset
4:24
4:24
4:24
4:24
4:24
4:25
4:25
4:25
4:25
4:27
4:27
4:27
Today's sea temperature in Fire Island Coast Guard Station, Long Island is
9.0° C
(Statistics for 07 Dec 1981-2005 – mean: 9.9 max: 12.5 min: 8.1°C)
Issued (local time): 6 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest