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 — and sunset is at —.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -10°C on Tue afternoon, min -14°C on Sat night). Winds decreasing (strong winds from the N on Sat night, calm by Mon night).

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -10°C on Tue night, min -15°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Sun night, min -15°C on Fri night). Winds increasing (light winds from the NNE on Fri night, strong winds from the N by Mon morning).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -10°C on Mon night, min -15°C on Wed morning). Winds decreasing (fresh winds from the N on Mon night, light winds from the N by Thu morning).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
PM
Wave Height Map
High Tide
7:20PM9.40m
8:32AM8.60m
8:09PM9.13m
9:20AM8.53m
8:59PM8.68m
10:09AM8.42m
9:53PM8.10m
11:00AM8.26m
10:54PM7.47m
11:52AM8.05m
00:06AM6.93m
12:48PM7.82m
1:25AM6.64m
1:45PM7.63m
2:50AM6.68m
2:42PM7.53m
4:01AM6.99m
3:34PM7.55m
4:56AM7.36m
4:18PM7.67m
5:41AM7.66m
4:56PM7.85m
6:19AM7.86m
5:33PM8.06m
Low Tide
2:45AM-1.11m
2:48PM1.33m
3:29AM-0.85m
3:38PM1.45m
4:12AM-0.45m
4:30PM1.59m
4:54AM0.07m
5:26PM1.70m
5:38AM0.67m
6:29PM1.70m
6:28AM1.31m
7:34PM1.54m
7:27AM1.88m
8:40PM1.25m
8:34AM2.26m
9:47PM0.87m
9:41AM2.41m
10:44PM0.48m
10:40AM2.38m
11:31PM0.16m
11:26AM2.29m
00:13AM-0.06m
12:06PM2.17m
Wave
height (m) 
direction
period (s) 
0.7
N
4
0.5
N
3
0.4
N
3
0.4
N
3
0.4
N
3
0.3
N
2
0.1
N
2
0
W
2
0
E
1
0.3
N
2
0.3
N
2
0.4
N
3
0.5
N
3
0.5
N
3
0.5
N
3
0.4
N
3
0.2
N
2
0
E
2
0.1
N
2
0.1
N
2
0.1
N
2
0.4
NNE
3
0.5
N
3
0.4
NNE
3
0.6
N
3
0.9
N
4
0.9
N
4
0.5
N
3
0.3
NNE
2
0.2
N
2
0.5
N
3
0.4
N
3
0.3
N
2
0.2
NNE
2
0.1
N
2
0.1
N
2
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
 km/h
40
N
30
N
20
N
20
N
20
NNE
15
NNE
5
NE
5
NNE
10
NNE
15
N
20
N
20
N
25
NNE
30
NNE
25
N
25
NNE
10
NNE
5
NE
10
NNE
10
NNE
10
NE
25
NNE
25
NNE
25
NNE
40
N
45
N
45
N
25
NNE
15
NNE
15
NNE
30
N
20
NNE
15
NNE
10
NNE
5
N
10
N
 mm 
max°C
-14
-12
-11
-12
-12
-12
-12
-11
-10
-10
-11
-11
-13
-14
-13
-14
-15
-14
-14
-12
-10
-10
-10
-10
-7
-9
-8
-10
-12
-11
-11
-15
-15
-14
-15
-14
Moonrise
6:41
8:36
10:19
11:54
1:23
2:49
4:16
5:45
7:19
8:57
10:37
Moonset
1:30
1:30
1:28
1:26
1:23
1:20
1:17
1:15
1:12
1:10
1:10
1:14
Sunrise
9:57
10:00
10:00
10:03
10:03
10:06
10:07
10:07
10:10
10:11
10:11
10:11
Sunset
3:45
3:45
3:44
3:42
3:42
3:41
3:41
3:41
3:41
3:41
3:41
3:41
Today's sea temperature in Fire Island is
-1.8° C
(Statistics for 06 Dec 1981-2005 – mean: 5.6 max: 7.0 min: 4.5°C)
Issued (local time): 8 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest