Fire Island Breakwater, Long Island Sea Conditions and Tide Table

Fire Island Breakwater, 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 07:11 AM and sunset is at 04:27 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -1°C on Fri night). Winds increasing (light winds from the ESE on Thu morning, near gales from the S by Fri morning).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 7°C on Sun morning, min -3°C on Sun night). Winds increasing (light winds from the WNW on Mon night, strong winds from the SW by Tue morning).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Freeze-thaw conditions (max 14°C on Fri afternoon, min -3°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the SW by Thu night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Freeze-thaw conditions (max 7°C on Sun night, min -3°C on Mon night). Winds increasing (calm on Sat afternoon, fresh winds from the NNW by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
6:11PM1.07m
6:26AM1.37m
6:50PM1.07m
7:03AM1.37m
7:29PM1.07m
7:39AM1.36m
8:07PM1.05m
8:15AM1.33m
8:46PM1.04m
8:53AM1.30m
9:28PM1.04m
9:34AM1.27m
10:13PM1.06m
10:21AM1.23m
11:02PM1.10m
11:12AM1.20m
11:52PM1.16m
12:06PM1.16m
00:45AM1.22m
1:04PM1.12m
1:42AM1.29m
2:08PM1.10m
2:43AM1.36m
Low Tide
12:06PM0.01m
00:01AM0.06m
12:49PM-0.02m
00:43AM0.06m
1:30PM-0.04m
1:24AM0.06m
2:09PM-0.04m
2:02AM0.07m
2:47PM-0.03m
2:40AM0.09m
3:23PM-0.02m
3:18AM0.11m
4:00PM-0.01m
3:59AM0.14m
4:39PM0.00m
4:49AM0.16m
5:24PM0.01m
5:55AM0.18m
6:19PM0.02m
7:11AM0.16m
7:22PM0.00m
8:22AM0.09m
8:23PM-0.03m
Wave
height (m) 
direction
period (s) 
0.8
S
7
0.9
S
5
1.6
S
6
4
SSE
9
3.5
SSE
10
3
SSE
11
1.6
SSE
10
1.1
SSE
10
1.9
SSW
6
2
S
8
2
SW
6
1.5
W
5
1.1
NW
5
0.7
SE
10
0.4
SE
10
1.4
SW
5
2.2
SW
7
1.5
SW
5
1
WNW
4
0.6
NNW
4
0.3
ENE
4
0.4
SW
3
1
SSW
4
2
SSW
6
2.5
SSW
8
2
S
8
1.4
S
8
0.9
S
8
0.7
S
7
0.5
S
7
0.4
S
6
0.4
S
6
0.5
S
4
0.6
S
5
0.6
S
5
1
NNW
4
clear
clear
light rain
heavy rain
rain showers
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
light snow
part cloud
part cloud
clear
clear
clear
clear
cloud
light rain
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
cloud
part cloud
clear
clear
clear
light rain
heavy rain
rain shwrs
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
light snow
some clouds
some clouds
clear
clear
clear
clear
cloudy
light rain
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
clear
 km/h
10
ESE
20
SE
30
SSE
55
S
50
W
45
W
25
WNW
15
WSW
40
SSW
30
WSW
40
WNW
35
WNW
30
NW
20
NW
15
WSW
35
SW
35
WSW
35
WNW
25
NW
15
NNW
10
N
20
SW
25
SW
35
SW
35
WSW
25
WNW
25
NW
10
NNW
5
NNW
0
ESE
5
SSE
10
SSE
10
ENE
15
N
25
NW
30
N
 mm 
3
13
1
5
2
max°C
7
10
13
13
7
0
1
3
6
7
5
-1
-2
-1
0
3
3
4
0
0
-2
2
6
9
13
14
8
4
5
5
6
6
7
7
7
0
Moonrise
6:13
7:11
8:03
8:47
9:24
9:55
10:22
10:45
11:07
11:29
11:53
12:20
Moonset
3:02
3:49
4:45
5:47
6:52
7:59
9:06
10:13
11:20
12:30
1:43
Sunrise
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:16
7:16
Sunset
4:27
4:28
4:28
4:29
4:29
4:30
4:30
4:30
4:31
4:31
4:32
4:34
Today's sea temperature in Fire Island Breakwater, Long Island is
6.8° C
(Statistics for 18 Dec 1981-2005 – mean: 8.6 max: 11.6 min: 6.7°C)
Issued (local time): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest