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 06:37 AM and sunset is at 06:53 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Tue morning. Warm air temperatures (max 21°C on Sun night, min 12°C on Tue afternoon). Winds increasing (light winds from the WSW on Sun night, fresh winds from the NE by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Fri afternoon. Cool air temperatures (max 17°C on Thu afternoon, min 12°C on Fri afternoon). Winds increasing (fresh winds from the NE on Thu night, gales from the NE by Fri night).

Days 7–9 Weather Summary

Heavy rain (total 36mm), heaviest during Sat afternoon. Very mild (max 16°C on Sat morning, min 13°C on Sun afternoon). Winds decreasing (gales from the NE on Sat morning, moderate winds from the NE by Mon night).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Warm (max 21°C on Wed afternoon, min 11°C on Fri morning). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 19°C on Mon night, min 12°C on Fri morning). Winds decreasing (fresh winds from the NW on Fri afternoon, light winds from the NNW by Sun morning).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
4:31PM0.21m
5:07AM0.17m
5:28PM0.21m
6:04AM0.19m
6:22PM0.22m
6:54AM0.20m
7:09PM0.23m
7:37AM0.22m
7:52PM0.24m
8:16AM0.23m
8:31PM0.25m
8:52AM0.25m
9:09PM0.25m
9:28AM0.26m
9:49PM0.24m
10:06AM0.27m
10:31PM0.23m
10:47AM0.27m
11:18PM0.23m
11:35AM0.26m
00:13AM0.21m
12:30PM0.25m
1:15AM0.20m
1:33PM0.25m
2:20AM0.20m
2:39PM0.24m
3:26AM0.20m
3:45PM0.23m
Low Tide
10:56AM0.07m
11:53PM0.05m
11:56AM0.06m
00:42AM0.04m
12:48PM0.05m
1:26AM0.03m
1:36PM0.03m
2:07AM0.02m
2:22PM0.02m
2:47AM0.00m
3:08PM0.01m
3:26AM-0.00m
3:52PM0.00m
4:05AM-0.01m
4:37PM-0.00m
4:44AM-0.01m
5:21PM-0.00m
5:23AM-0.01m
6:06PM-0.00m
6:04AM0.00m
6:54PM0.01m
6:49AM0.01m
7:48PM0.02m
7:41AM0.02m
8:54PM0.03m
8:49AM0.04m
10:10PM0.03m
10:10AM0.04m
Wave
Height (m)
Direction
Period (s)
1
SE
4
1.1
SSE
5
1
SSE
5
1.1
ENE
4
1
E
6
1.5
E
6
1.9
E
6
2.1
E
7
2.3
E
8
2.5
ESE
8
3
ESE
9
3
ESE
10
3
ESE
11
3
ESE
12
3
ESE
12
3.5
ESE
12
3.5
ESE
12
4
ESE
11
4.5
SE
10
3.5
SE
9
3
E
8
4
E
10
4
E
10
3.5
E
10
3
E
8
2.5
E
7
2
E
7
1.4
SE
6
1.1
E
10
0.8
ESE
10
0.8
ESE
9
0.8
ESE
9
0.9
SSW
5
0.8
NNE
5
0.9
NNE
5
0.8
NE
6
0.9
WNW
4
1
WNW
4
0.9
WNW
4
0.9
WNW
4
0.9
WNW
4
0.5
SE
10
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.5
SE
9
0.7
S
4
light rain
light rain
rain showers
part cloud
cloud
part cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
heavy rain
heavy rain
mod rain
mod rain
light rain
mod rain
light rain
light rain
cloud
light rain
cloud
light rain
light rain
part cloud
part cloud
clear
rain showers
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
light rain
light rain
rain shwrs
some clouds
cloudy
some clouds
light rain
light rain
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
heavy rain
heavy rain
mod rain
mod rain
light rain
mod rain
light rain
light rain
cloudy
light rain
cloudy
light rain
light rain
some clouds
some clouds
clear
rain shwrs
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
km/h
20
SSE
25
S
20
N
25
NE
20
ENE
25
ENE
30
ENE
35
ENE
35
NE
35
NE
35
ENE
35
ENE
35
NE
35
ENE
30
NE
40
NE
55
NNE
60
NNE
55
NE
45
NE
40
NE
50
ENE
50
NE
45
NE
45
NE
40
NE
30
NE
15
NNE
15
NW
15
W
15
W
20
SSW
15
W
20
NW
25
NW
20
NNW
25
NW
30
NW
25
WNW
25
NW
30
NW
15
NW
5
NNW
10
SSW
15
SSW
20
S
20
S
 mm
2
3
4
3
4
1
13
11
8
8
4
6
4
5
1
2
3
4
1
max °C
19
20
21
17
20
19
15
14
13
15
16
15
14
17
15
14
16
15
16
15
15
15
14
15
16
16
15
15
15
16
18
21
21
16
18
15
12
17
16
13
18
16
14
16
17
17
18
Moonrise
3:56
4:30
4:58
5:24
5:46
6:08
6:31
6:55
7:23
7:58
8:40
9:33
10:37
11:49
1:04
Moonset
12:04
1:06
2:10
3:15
4:21
5:28
6:36
7:45
8:58
10:13
11:29
12:43
1:48
2:43
3:26
4:01
Sunrise
6:37
6:37
6:39
6:39
6:41
6:41
6:43
6:43
6:45
6:46
6:47
6:48
6:48
6:50
6:50
6:52
Sunset
6:53
6:52
6:50
6:49
6:46
6:45
6:44
6:42
6:39
6:38
6:37
6:35
6:34
6:31
6:30
6:29
Today's sea temperature in Fire Island Radiobeacon, Long Island is
22.4°C
(Statistics for 20 Sep 1981-2005 – mean: 19.7 max: 21.5 min: 17.0°C)
Issued (local time): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest