Fire Island Radiobeacon, Long Island Sea Conditions and Tide Table

Fire Island Radiobeacon, 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 04:28 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Tue afternoon. Icy conditions (max 6°C on Sat night, min -2°C on Sun night). Winds decreasing (fresh winds from the SW on Sat night, calm by Tue afternoon).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Cool air temperatures (max 13°C on Fri morning, min 2°C on Tue night). Winds increasing (light winds from the NNE on Wed night, strong winds from the WSW by Fri morning).

Days 7–9 Weather Summary

Some drizzle, heaviest during Sun morning. Freeze-thaw conditions (max 5°C on Sat night, min -7°C on Fri night). Winds decreasing (fresh winds from the NNW on Fri night, light winds from the SE by Sat afternoon).

Days 10–12 Weather Summary

Moderate rain (total 16mm), heaviest on Tue night. Freeze-thaw conditions (max 6°C on Wed morning, min -1°C on Mon night). Winds increasing (calm on Mon night, strong winds from the ENE by Wed morning).

Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
9:05AM0.23m
9:33PM0.18m
9:41AM0.23m
10:12PM0.18m
10:19AM0.22m
10:54PM0.18m
11:00AM0.22m
11:39PM0.18m
11:47AM0.21m
00:28AM0.19m
12:38PM0.20m
1:18AM0.20m
1:32PM0.20m
2:11AM0.21m
2:30PM0.19m
3:08AM0.22m
3:34PM0.19m
4:09AM0.23m
4:41PM0.19m
5:11AM0.24m
5:48PM0.20m
6:12AM0.26m
6:49PM0.20m
Low Tide
4:20PM-0.01m
4:13AM0.01m
4:58PM-0.01m
4:51AM0.02m
5:34PM-0.00m
5:29AM0.02m
6:11PM-0.00m
6:10AM0.02m
6:50PM0.00m
7:00AM0.03m
7:35PM0.00m
8:06AM0.03m
8:30PM0.00m
9:22AM0.03m
9:33PM0.00m
10:33AM0.02m
10:34PM-0.01m
11:36AM0.00m
11:33PM-0.01m
12:35PM-0.02m
00:31AM-0.02m
1:33PM-0.03m
Wave
height (m) 
direction
period (s) 
1.9
S
7
1.6
W
5
1.3
WNW
4
0.9
SE
10
0.6
SE
10
0.8
WSW
4
0.9
SW
4
0.5
SSW
4
0.6
SSW
5
1
WNW
4
0.6
NW
4
0.4
SSW
6
0.6
SSW
3
0.9
SSW
4
1
S
6
1.5
S
5
1.9
S
7
1.6
NNW
5
1
SSE
8
0.7
SE
9
0.6
SE
7
1
SSW
4
1
SSW
5
0.7
SSW
5
0.8
N
4
0.4
ESE
6
0.4
E
7
0.4
ESE
7
0.3
E
8
1.4
SE
5
2.2
ESE
6
2.5
E
7
2.5
ESE
9
2.2
ESE
10
1.9
ESE
10
part cloud
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
clear
part cloud
part cloud
light rain
cloud
light rain
mod rain
part cloud
clear
clear
clear
part cloud
light rain
clear
clear
clear
clear
cloud
cloud
light rain
mod rain
light rain
light rain
part cloud
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
light rain
light rain
light rain
clear
some clouds
some clouds
light rain
cloudy
light rain
mod rain
some clouds
clear
clear
clear
some clouds
light rain
clear
clear
clear
clear
cloudy
cloudy
light rain
mod rain
light rain
light rain
some clouds
clear
clear
 km/h
30
W
35
NW
30
NW
20
NW
15
WNW
20
WSW
20
SW
0
SW
15
WNW
30
NW
15
NNW
5
NNE
20
SW
15
SW
10
SW
35
SW
40
NW
35
NNW
20
NNE
10
ENE
20
S
20
WSW
20
WSW
15
NNW
25
N
15
N
10
N
5
ENE
10
E
30
SE
35
E
35
ENE
35
NE
25
NNE
20
NNE
 mm 
2
3
1
1
1
8
1
1
10
2
3
max°C
5
2
-1
0
3
3
3
3
5
5
5
5
6
7
9
13
11
1
-4
-3
5
4
3
3
2
2
0
1
2
5
6
3
2
2
4
Moonrise
8:47
9:24
9:55
10:21
10:45
11:07
11:29
11:52
12:20
12:53
1:35
2:29
Moonset
5:46
6:52
7:58
9:05
10:12
11:20
12:29
1:43
2:59
4:19
5:38
Sunrise
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:16
7:16
7:16
7:16
Sunset
4:28
4:29
4:30
4:30
4:30
4:30
4:31
4:32
4:32
4:34
4:35
4:36
Today's sea temperature in Fire Island Radiobeacon, Long Island is
6.9° C
(Statistics for 21 Dec 1981-2005 – mean: 8.4 max: 10.4 min: 6.3°C)
Issued (local time): 12 am Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest