Fire Island Sea Conditions and Tide Table

Fire 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 10:15 AM and sunset is at 03:45 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Fri night. Air temperatures will be well below freezing (max -10°C on Fri night, min -17°C on Thu afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -10°C on Sat morning, min -20°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Extremely cold (max -15°C on Tue morning, min -22°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Extremely cold (max -14°C on Sat afternoon, min -23°C on Fri morning). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
9:44AM8.00m
9:18PM7.68m
10:19AM7.99m
10:07PM7.45m
10:56AM8.01m
11:01PM7.21m
11:39AM8.03m
00:03AM7.03m
12:31PM8.04m
1:15AM6.95m
1:33PM8.09m
2:43AM7.09m
2:40PM8.23m
4:10AM7.46m
3:45PM8.37m
5:19AM7.89m
4:42PM8.66m
6:13AM8.22m
5:34PM8.93m
7:00AM8.43m
6:24PM9.11m
7:42AM8.57m
7:12PM9.17m
Low Tide
3:57PM1.73m
4:17AM0.07m
4:43PM1.61m
4:56AM0.34m
5:32PM1.44m
5:40AM0.75m
6:28PM1.21m
6:32AM1.26m
7:34PM0.91m
7:37AM1.74m
8:46PM0.48m
8:50AM1.96m
9:56PM0.04m
9:56AM1.94m
11:05PM-0.32m
10:57AM1.96m
00:09AM-0.75m
12:05PM1.75m
1:02AM-1.09m
1:03PM1.42m
1:49AM-1.25m
1:55PM1.10m
2:32AM-1.22m
Wave
height (m) 
direction
period (s) 
0
E
1
0
E
1
0
W
1
0
E
1
0
E
1
0
E
1
0.1
N
1
0.1
N
2
0.4
N
3
0.4
N
3
0.4
N
3
0.3
N
3
0.4
N
3
0.4
N
3
0.3
N
2
0.2
N
2
0.1
N
2
0.1
N
2
0.3
N
2
0.2
N
2
0
E
2
0
E
1
0
E
1
0
E
1
0
W
1
0
E
1
0
E
1
0
W
1
0
E
1
0
E
1
0.1
N
2
0.1
N
2
0
E
1
0
E
1
0
E
1
0.1
N
2
part cloud
cloud
clear
clear
clear
cloud
cloud
light snow
mod snow
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
clear
part cloud
cloud
some clouds
cloudy
clear
clear
clear
cloudy
cloudy
light snow
mod snow
cloudy
cloudy
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
some clouds
clear
cloudy
cloudy
cloudy
cloudy
cloudy
clear
some clouds
cloudy
 km/h
5
NNE
5
NNE
10
N
5
NNE
10
NNE
10
NNE
10
NNE
15
N
25
N
30
N
25
N
25
N
30
N
25
N
20
N
15
NNE
10
NNE
15
NNE
20
N
15
N
5
NNE
5
ENE
5
SSE
5
E
0
SE
5
SSE
5
ENE
5
NNE
5
NNE
10
NNE
10
N
10
N
5
N
5
N
10
N
5
NNE
 mm 
max°C
-15
-14
-13
-15
-16
-16
-14
-13
-10
-10
-11
-14
-17
-18
-19
-19
-18
-14
-15
-16
-17
-20
-19
-19
-21
-21
-22
-23
-21
-17
-15
-14
-14
-18
-18
-17
Moonrise
12:30
12:28
12:25
12:22
12:20
12:17
12:17
12:19
12:34
1:47
3:49
5:51
Moonset
9:40
11:15
12:50
2:29
4:14
6:10
8:14
10:16
11:24
11:38
11:40
Sunrise
10:15
10:15
10:15
10:15
10:15
10:15
10:15
10:14
10:14
10:12
10:11
10:11
Sunset
3:45
3:45
3:47
3:48
3:48
3:49
3:51
3:52
3:55
3:56
3:57
4:00
Today's sea temperature in Fire Island is
-1.7° C
(Statistics for 24 Dec 1981-2005 – mean: 5.2 max: 6.5 min: 4.1°C)
Issued (local time): 8 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest