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 07:13 AM and sunset is at 04:29 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Tue morning. Icy conditions (max 7°C on Tue night, min -2°C on Mon morning). Winds decreasing (strong winds from the NW on Tue night, light winds from the WSW by Wed night).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 6°C on Sat night, min -4°C on Fri afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Sun morning. Freeze-thaw conditions (max 8°C on Sun morning, min -3°C on Mon night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -3°C on Wed morning). Winds decreasing (fresh winds from the WNW on Wed afternoon, light winds from the NNW by Fri afternoon).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
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
8:35AM0.62m
9:06PM0.48m
9:13AM0.61m
9:48PM0.48m
9:54AM0.59m
10:33PM0.49m
10:41AM0.58m
11:22PM0.51m
11:32AM0.56m
00:12AM0.54m
12:26PM0.54m
1:05AM0.57m
1:24PM0.52m
2:02AM0.60m
2:28PM0.52m
3:03AM0.63m
3:35PM0.52m
4:05AM0.67m
4:42PM0.53m
5:06AM0.70m
5:43PM0.55m
6:03AM0.73m
6:38PM0.58m
6:56AM0.74m
Low Tide
3:21PM-0.02m
3:14AM0.04m
3:57PM-0.01m
3:52AM0.05m
4:34PM-0.01m
4:33AM0.06m
5:13PM0.00m
5:23AM0.07m
5:58PM0.01m
6:29AM0.08m
6:53PM0.01m
7:45AM0.07m
7:56PM0.00m
8:56AM0.04m
8:57PM-0.02m
9:59AM0.00m
9:56PM-0.03m
10:58AM-0.04m
10:54PM-0.05m
11:56AM-0.07m
11:51PM-0.07m
12:51PM-0.10m
00:48AM-0.08m
Wave
height (m) 
direction
period (s) 
0.7
SE
10
0.7
SE
10
0.9
WSW
4
1
SSW
4
1.3
SSW
6
1.4
SW
5
1.6
WNW
5
1
NNW
4
0.5
S
7
1.1
E
10
1.3
ESE
10
0.9
ESE
11
1
ESE
11
0.9
ESE
11
1.5
E
5
1.3
E
6
1.1
E
6
0.9
E
6
1.7
SSE
6
2
S
7
2.2
W
6
2.2
WSW
6
2
W
6
1.9
W
6
1.8
W
6
1.6
W
5
1.4
WNW
5
1.1
WNW
5
1
WNW
4
1
W
4
1
WNW
4
0.8
WNW
4
0.5
ESE
11
0.5
ESE
11
0.4
ESE
11
0.4
ESE
10
clear
cloud
cloud
mod rain
light rain
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
light snow
part cloud
part cloud
part cloud
cloud
heavy rain
light rain
part cloud
cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
cloudy
cloudy
mod rain
light rain
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
cloudy
light snow
some clouds
some clouds
some clouds
cloudy
heavy rain
light rain
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
 km/h
15
NW
20
W
20
W
30
SSW
20
WSW
30
W
35
NW
30
NNW
15
NW
25
WSW
25
W
20
N
25
NNE
20
ENE
30
ENE
20
NE
15
ENE
20
SSE
35
S
35
W
40
WNW
45
WNW
40
WNW
40
WNW
40
WNW
40
WNW
35
WNW
30
NW
30
WNW
30
WNW
30
WNW
25
WNW
15
WNW
20
NNE
10
NNW
15
WNW
 mm 
7
4
12
1
max°C
0
3
4
5
4
7
4
3
0
3
4
3
-2
-3
-3
-2
0
6
8
7
4
-1
0
-2
-1
-1
-2
-1
-1
-2
1
2
1
0
1
1
Moonrise
9:24
9:55
10:21
10:45
11:07
11:29
11:53
12:20
12:53
1:35
2:29
3:36
Moonset
6:52
7:59
9:05
10:12
11:20
12:30
1:43
3:00
4:19
5:38
6:49
Sunrise
7:13
7:13
7:13
7:15
7:15
7:15
7:15
7:16
7:16
7:16
7:16
7:16
Sunset
4:29
4:30
4:30
4:30
4:31
4:31
4:32
4:34
4:34
4:35
4:36
4:37
Today's sea temperature in Fire Island Coast Guard Station, Long Island is
6.7° C
(Statistics for 22 Dec 1981-2005 – mean: 8.2 max: 10.3 min: 6.2°C)
Issued (local time): 6 am Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest