Gilgo Heading, Long Island Sea Conditions and Tide Table

Gilgo Heading, 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 — and sunset is at 04:30 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 6°C on Thu afternoon, min -6°C on Thu night). Winds increasing (light winds from the W on Wed night, fresh winds from the NW by Thu afternoon).

Days 5–7 Weather Summary

Moderate rain (total 15mm), heaviest on Mon morning. Icy conditions (max 8°C on Mon morning, min -5°C on Sat night). Winds increasing (light winds from the W on Sun afternoon, strong winds from the WNW by Mon night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Thu afternoon, min -2°C on Tue night). Mainly fresh winds.

Days 11–13 Weather Summary

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

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
Wave Height Map
High Tide
1:15AM0.29m
1:23PM0.34m
2:04AM0.30m
2:14PM0.33m
2:54AM0.31m
3:08PM0.32m
3:47AM0.33m
4:06PM0.31m
4:44AM0.35m
5:10PM0.30m
5:45AM0.37m
6:17PM0.30m
6:47AM0.39m
7:24PM0.31m
7:48AM0.41m
8:25PM0.33m
8:45AM0.43m
9:20PM0.34m
9:38AM0.43m
10:13PM0.35m
10:29AM0.43m
11:05PM0.35m
11:20AM0.42m
Low Tide
7:47PM-0.00m
7:46AM0.04m
8:26PM0.00m
8:36AM0.05m
9:11PM0.00m
9:42AM0.05m
10:06PM0.00m
10:58AM0.04m
11:09PM0.00m
12:09PM0.02m
00:10AM-0.01m
1:12PM0.00m
1:09AM-0.02m
2:11PM-0.02m
2:07AM-0.03m
3:09PM-0.05m
3:04AM-0.04m
4:04PM-0.06m
4:01AM-0.05m
4:57PM-0.07m
4:56AM-0.05m
5:47PM-0.08m
5:48AM-0.05m
Wave
height (m) 
direction
period (s) 
0.8
NNW
4
0.3
SSE
7
1.2
ESE
10
1.3
ESE
10
1
ESE
10
0.8
ESE
10
0.5
ESE
11
1.1
ESE
4
1.8
E
6
1.3
E
6
0.8
ESE
6
0.6
ESE
11
0.5
ESE
11
0.8
SSW
4
1.5
S
7
1.8
S
7
1.8
WSW
5
1.7
W
5
1.7
W
5
1.4
W
5
1
W
4
1
W
4
1.5
SW
5
1
SSW
5
0.9
SSW
4
0.9
S
6
0.7
W
3
0.9
WNW
4
0.8
NW
4
0.8
WNW
4
0.8
NW
4
0.4
SE
10
0.2
ESE
10
0.2
ESE
10
1.4
SSW
5
1.3
SSW
6
clear
part cloud
part cloud
part cloud
clear
part cloud
light snow
mod snow
snow showers
clear
clear
clear
part cloud
mod rain
mod rain
rain showers
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
light rain
cloud
clear
some clouds
some clouds
some clouds
clear
some clouds
light snow
mod snow
snow shwrs
clear
clear
clear
some clouds
mod rain
mod rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
light rain
cloudy
 km/h
25
N
10
W
30
WSW
35
NW
30
N
20
NNE
10
ESE
25
ESE
30
NE
15
NNE
15
NNW
15
NW
10
W
20
SSW
20
SW
35
W
40
WNW
40
W
35
W
30
W
25
W
30
W
30
WSW
20
WSW
20
WSW
20
W
20
WNW
30
WNW
25
NW
30
NW
25
NW
10
NW
5
W
10
SW
35
SW
25
WSW
 mm 
7
7
1
2
max°C
5
2
5
6
-2
-4
-3
0
-2
-1
-3
-2
1
6
8
7
3
-1
0
-1
-1
1
2
3
4
3
1
1
-3
-5
-4
-6
-4
1
3
5
Moonrise
10:46
11:07
11:30
11:53
12:20
12:54
1:36
2:30
3:37
4:53
6:11
Moonset
9:06
10:13
11:21
12:30
1:43
3:00
4:20
5:38
6:49
7:48
8:34
9:09
Sunrise
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
4:30
4:30
4:31
4:32
4:32
4:34
4:35
4:36
4:37
4:37
4:38
4:38
Today's sea temperature in Gilgo Heading, Long Island is
6.6° C
(Statistics for 24 Dec 1981-2005 – mean: 7.8 max: 10.1 min: 6.1°C)
Issued (local time): 6 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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