Fire Island Coast Guard Station, Long Island Sea Conditions and Tide Table

Fire Island Coast Guard Station, 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 05:37 AM and sunset is at 08:20 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Warm air temperatures (max 28°C on Sun afternoon, min 18°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Thu afternoon, min 18°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Warm (max 27°C on Sat afternoon, min 23°C on Fri morning). Mainly strong winds.

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Wed night. Warm (max 31°C on Mon afternoon, min 23°C on Wed night). Wind will be generally light.

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
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
3:14PM0.68m
3:45AM0.54m
4:17PM0.69m
4:54AM0.54m
5:21PM0.71m
6:00AM0.56m
6:22PM0.73m
6:58AM0.58m
7:16PM0.74m
7:51AM0.61m
8:06PM0.75m
8:41AM0.62m
8:53PM0.73m
9:30AM0.62m
9:39PM0.71m
10:18AM0.62m
10:24PM0.67m
11:05AM0.62m
11:10PM0.63m
11:52AM0.61m
11:55PM0.59m
12:37PM0.60m
00:40AM0.55m
Low Tide
9:03AM0.04m
10:14PM0.07m
10:07AM0.04m
11:16PM0.04m
11:08AM0.03m
00:14AM0.01m
12:07PM0.02m
1:10AM-0.01m
1:04PM0.01m
2:03AM-0.03m
1:59PM0.00m
2:52AM-0.05m
2:50PM0.00m
3:38AM-0.05m
3:38PM0.01m
4:19AM-0.04m
4:23PM0.03m
4:58AM-0.01m
5:07PM0.06m
5:35AM0.02m
5:50PM0.09m
6:12AM0.05m
6:37PM0.12m
Wave
height (m) 
direction
period (s) 
0.6
S
6.0
0.6
SE
8.0
0.6
SE
8.0
0.6
SE
8.0
0.6
SE
8.0
0.7
S
4.0
0.6
SE
9.0
0.6
SE
9.0
0.8
E
4.0
0.9
E
5.0
0.7
ESE
5.0
0.7
SSE
8.0
0.5
SSE
7.0
0.6
SE
6.0
0.6
ESE
5.0
0.5
SE
8.0
0.7
SE
8.0
1
SE
7.0
1
S
9.0
1
S
8.0
1.2
S
5.0
0.9
SSE
8.0
1.2
S
6.0
1.4
S
6.0
1.4
S
7.0
1.6
S
8.0
2.2
S
8.0
1.6
S
8.0
1.3
S
8.0
1.2
S
7.0
0.9
SSE
8.0
1
S
7.0
1.3
S
7.0
1
S
7.0
1
S
6.0
0.8
S
6.0
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
rain showers
thunderstorm
rain showers
thunderstorm
clear
clear
rain showers
rain showers
clear
clear
cloud
rain showers
thunderstorm
clear
some clouds
some clouds
some clouds
risk tstorm
some clouds
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
rain shwrs
risk tstorm
rain shwrs
risk tstorm
clear
clear
rain shwrs
rain shwrs
clear
clear
cloudy
rain shwrs
risk tstorm
 km/h
10
SSE
15
SSW
15
S
10
S
15
SSW
20
NNW
15
NNW
10
NE
15
E
15
NE
15
SSE
0
SSW
5
SSE
15
SSE
15
S
10
SSW
20
S
20
SW
15
SW
20
SSW
20
SW
20
SSW
25
S
20
SSW
10
SW
25
S
30
WSW
25
WSW
20
WSW
5
WNW
5
ESE
20
S
15
WSW
10
WSW
20
SSW
5
SE
 mm 
1
1
2
1
1
4
1
1
3
10
max°C
24
25
24
26
28
27
26
27
25
20
22
21
22
22
21
22
23
23
25
26
26
26
27
26
25
26
27
27
31
31
26
27
28
29
29
26
Moonrise
12:28
1:04
1:49
2:46
3:53
5:07
6:21
7:33
8:41
9:46
10:49
11:50
Moonset
3:33
4:50
6:03
7:06
7:57
8:37
9:08
9:34
9:56
10:16
10:36
10:56
Sunrise
5:37
5:37
5:39
5:39
5:41
5:41
5:43
5:43
5:43
5:45
5:46
5:47
Sunset
8:20
8:19
8:17
8:17
8:16
8:15
8:15
8:14
8:13
8:12
8:10
8:09
Today's sea temperature in Fire Island Coast Guard Station, Long Island is 25.7 °C (Statistics for 19 Jul 1981-2005 – mean: 22.1 max: 24.0 min: 19.2°C)
Issued (local time): 1 am Saturday 19 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest