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 08:23 AM and sunset is at 07:55 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -9°C on Sat afternoon, min -19°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold air temperatures (max -13°C on Mon afternoon, min -23°C on Tue night). Winds decreasing (fresh winds from the N on Mon night, calm by Wed night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -10°C on Fri afternoon, min -21°C on Thu morning). Winds decreasing (fresh winds from the N on Thu night, calm by Sat afternoon).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Tue afternoon, min -19°C on Sun morning). Wind will be generally light.

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
3:24PM6.39m
5:12AM7.20m
4:36PM6.83m
5:53AM7.62m
5:30PM7.39m
6:27AM7.96m
6:14PM7.95m
6:58AM8.27m
6:55PM8.42m
7:29AM8.59m
7:36PM8.77m
7:59AM8.88m
8:17PM8.95m
8:29AM9.13m
8:58PM8.96m
9:01AM9.27m
9:40PM8.80m
9:36AM9.27m
10:24PM8.51m
10:14AM9.06m
11:13PM8.10m
10:59AM8.62m
00:14AM7.62m
11:55AM7.99m
1:43AM7.29m
1:17PM7.38m
3:16AM7.39m
2:58PM7.24m
Low Tide
10:04AM3.25m
10:31PM1.08m
11:08AM2.52m
11:35PM0.62m
11:57AM1.83m
00:25AM0.24m
12:41PM1.22m
1:07AM0.02m
1:22PM0.67m
1:45AM-0.08m
2:04PM0.18m
2:21AM-0.09m
2:45PM-0.24m
2:56AM-0.01m
3:26PM-0.53m
3:31AM0.17m
4:06PM-0.66m
4:06AM0.47m
4:47PM-0.62m
4:43AM0.90m
5:30PM-0.40m
5:24AM1.47m
6:18PM-0.03m
6:14AM2.16m
7:17PM0.43m
7:30AM2.76m
8:36PM0.72m
9:18AM2.66m
Wave
height (m) 
direction
period (s) 
0
E
1
0
E
1
0
E
1
0
E
1
0.1
N
1
0.2
N
2
0.2
N
2
0.2
N
2
0.3
N
2
0.1
N
2
0.3
N
3
0.3
N
3
0.1
N
2
0.3
N
3
0.3
N
2
0.1
N
2
0.1
N
2
0
E
2
0
E
2
0.3
N
2
0.4
N
3
0.3
N
2
0.3
N
2
0
E
2
0
E
2
0
E
1
0
E
1
0
E
1
0
E
1
0
E
1
0
E
1
0
E
1
0
E
1
0
E
1
0
E
1
0
E
1
0.1
N
2
0.1
N
2
0.1
N
1
0.1
N
2
0.1
N
2
0.1
N
2
0.2
N
2
0.1
N
2
0.1
N
2
0.2
N
2
0.2
N
2
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
 km/h
5
N
0
N
0
NNE
5
N
10
NNE
20
N
15
N
20
N
25
N
15
N
25
N
25
N
15
NNE
25
N
20
N
15
NNE
10
NNE
5
N
10
NNE
20
N
30
N
25
N
20
N
10
N
5
NNE
5
SE
5
NE
5
NNE
0
SE
5
NNE
5
NNE
0
N
5
NE
10
N
10
N
5
NE
15
N
15
N
10
NNE
10
N
10
N
15
NNE
15
N
10
NNE
10
NNE
15
N
15
NNE
 mm 
max°C
-17
-12
-11
-13
-9
-10
-14
-10
-14
-14
-13
-16
-17
-15
-18
-19
-14
-19
-16
-13
-15
-15
-10
-14
-16
-12
-12
-15
-11
-11
-15
-10
-11
-13
-7
-8
-11
-4
-7
-10
-3
-3
-7
-1
-1
-5
0
Moonrise
8:12
8:11
8:09
8:06
8:04
8:01
7:57
7:55
7:53
7:51
7:52
8:04
9:07
11:01
12:58
2:47
Moonset
11:55
1:41
3:24
5:05
6:44
8:23
10:06
11:54
1:50
3:52
5:51
7:01
7:15
7:16
7:15
Sunrise
8:23
8:21
8:18
8:15
8:11
8:08
8:06
8:02
7:58
7:56
7:52
7:50
7:47
7:43
7:39
7:37
Sunset
7:55
7:59
8:01
8:04
8:07
8:08
8:12
8:15
8:16
8:20
8:22
8:24
8:28
8:30
8:32
8:35
Today's sea temperature in Fire Island is
-1.8° C
(Statistics for 13 Mar 1981-2005 – mean: 3.7 max: 5.3 min: 2.9°C)
Issued (local time): 9 am Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest