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 04:25 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sat afternoon, min -6°C on Mon morning). Winds decreasing (fresh winds from the NW on Sun night, calm by Mon night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Wed afternoon. Low air temperatures (max 9°C on Wed afternoon, min 1°C on Thu morning). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the W by Thu night).

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 4°C on Fri afternoon, min -4°C on Sun night). Winds decreasing (strong winds from the N on Sat night, light winds from the WSW by Sun night).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -7°C on Mon night). Winds decreasing (fresh winds from the NW on Mon night, light winds from the WSW by Wed night).

Sat
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
11:19PM0.35m
11:35AM0.43m
00:17AM0.34m
12:31PM0.41m
1:16AM0.33m
1:29PM0.38m
2:15AM0.32m
2:26PM0.35m
3:11AM0.32m
3:20PM0.33m
4:04AM0.32m
4:12PM0.31m
4:56AM0.32m
5:05PM0.29m
5:48AM0.33m
6:00PM0.28m
6:38AM0.34m
6:54PM0.28m
7:26AM0.35m
7:45PM0.28m
8:09AM0.36m
8:31PM0.29m
8:50AM0.37m
Low Tide
6:03PM-0.07m
6:00AM-0.04m
6:54PM-0.05m
6:52AM-0.02m
7:45PM-0.04m
7:45AM0.00m
8:37PM-0.02m
8:42AM0.03m
9:33PM0.00m
9:45AM0.05m
10:31PM0.02m
10:53AM0.06m
11:26PM0.02m
11:56AM0.06m
00:16AM0.03m
12:51PM0.05m
1:01AM0.03m
1:39PM0.04m
1:43AM0.02m
2:25PM0.02m
2:24AM0.02m
3:10PM0.01m
3:06AM0.02m
Wave
height (m) 
direction
period (s) 
0.6
SE
9
0.7
SE
7
0.6
SE
8
0.6
SE
8
1.1
W
4
1.2
N
4
0.9
NE
4
0.6
ESE
8
0.4
ESE
8
0.9
SSW
4
2
SSW
6
2.1
SSW
6
2.4
S
8
2
S
8
1.2
S
8
0.9
SSE
9
0.7
S
8
0.5
S
7
0.4
SSE
7
0.4
SSE
7
0.6
SSE
6
0.8
E
4
1.5
NE
5
1.8
E
9
1.5
ESE
9
0.7
ESE
9
0.8
SW
4
0.8
WSW
4
1.1
WNW
4
0.8
NW
4
0.5
W
3
1
SW
4
1.1
SSW
5
1
SSW
6
0.9
SSW
6
0.6
S
6
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
part cloud
clear
cloud
cloud
part cloud
cloud
part cloud
cloud
cloud
mod snow
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
some clouds
clear
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
cloudy
mod snow
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
 km/h
20
W
15
NW
10
NW
15
WSW
30
WNW
35
N
20
NNE
15
NNE
10
S
25
SSW
30
WSW
35
SSW
35
SW
30
WSW
25
NW
15
NW
10
WNW
15
N
10
N
10
NE
15
NE
20
NE
40
NNE
40
WNW
30
WNW
15
W
20
WSW
20
NW
30
NW
25
NW
15
W
20
WSW
25
WSW
20
WSW
10
W
10
S
 mm 
1
max°C
5
3
3
4
4
-4
-2
-3
0
5
4
8
9
8
3
3
3
3
4
3
2
3
1
-2
-2
-3
-2
-3
-4
-4
-2
-1
1
2
4
6
Moonrise
6:05
7:22
8:38
9:50
10:58
12:02
1:04
2:05
3:07
4:09
5:12
6:13
Moonset
10:03
10:43
11:13
11:39
12:00
12:20
12:40
1:01
1:24
1:51
2:23
Sunrise
7:03
7:03
7:05
7:05
7:07
7:07
7:07
7:09
7:09
7:09
7:11
7:11
Sunset
4:25
4:25
4:25
4:25
4:25
4:25
4:25
4:25
4:27
4:27
4:27
4:27
Today's sea temperature in Gilgo Heading, Long Island is
9.2° C
(Statistics for 06 Dec 1981-2005 – mean: 9.8 max: 12.4 min: 8.1°C)
Issued (local time): 6 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest