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 07:09 AM and sunset is at 06:57 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 9°C on Sun night, min 0°C on Fri morning). Winds decreasing (strong winds from the SSW on Fri night, light winds from the N by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 26mm), heaviest during Mon night. Icy conditions (max 12°C on Mon afternoon, min -2°C on Tue night). Winds decreasing (near gales from the S on Mon night, light winds from the WNW by Wed afternoon).

Days 7–9 Weather Summary

Some drizzle, heaviest during Fri afternoon. Freeze-thaw conditions (max 10°C on Sat night, min -1°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 16°C on Tue night, min -5°C on Sun night). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Mon afternoon).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
High Tide
6:17AM0.30m
6:55PM0.26m
7:19AM0.31m
7:55PM0.27m
8:16AM0.33m
8:46PM0.30m
9:04AM0.35m
9:30PM0.33m
9:47AM0.37m
10:10PM0.36m
10:28AM0.38m
10:48PM0.39m
11:08AM0.39m
11:27PM0.41m
11:51AM0.38m
00:08AM0.42m
12:36PM0.37m
00:53AM0.42m
1:27PM0.35m
1:43AM0.41m
2:23PM0.33m
2:40AM0.39m
3:24PM0.31m
3:42AM0.37m
4:28PM0.30m
4:47AM0.36m
5:34PM0.30m
5:55AM0.35m
6:42PM0.31m
Low Tide
1:42PM0.07m
1:47AM0.08m
2:33PM0.05m
2:41AM0.05m
3:19PM0.02m
3:31AM0.03m
4:03PM0.00m
4:18AM0.01m
4:45PM-0.02m
5:05AM-0.02m
5:25PM-0.04m
5:51AM-0.03m
6:05PM-0.05m
6:36AM-0.04m
6:45PM-0.05m
7:21AM-0.04m
7:25PM-0.04m
8:07AM-0.03m
8:08PM-0.02m
8:57AM-0.01m
8:55PM0.00m
9:55AM0.01m
9:51PM0.03m
11:05AM0.03m
11:05PM0.05m
12:21PM0.03m
00:25AM0.05m
1:29PM0.02m
Wave
height (m) 
direction
period (s) 
0.9
SSE
9
1.1
SSW
4
2.4
S
8
2.3
WSW
6
1.5
W
5
0.7
S
6
0.5
S
6
0.6
SE
4
1.5
SE
5
2.1
SSE
7
3.5
SSE
9
3.5
SSE
10
2.3
SSE
10
2.1
SSE
10
1.7
SSE
10
1.1
SE
9
0.9
SSE
9
1.1
SE
9
1
SE
9
1.1
SE
8
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.9
SE
8
0.7
SE
8
0.9
SE
9
1.1
SE
8
1.1
SE
8
1.3
WNW
5
1
N
4
0.5
SE
8
0.2
SSE
8
0.9
SSW
4
1
SSW
5
0.9
SSW
5
1.2
S
6
1.3
S
7
1.2
S
7
1.1
N
4
0.7
N
4
0.3
SSE
6
0.4
NE
3
0.5
E
4
0.5
E
10
0.7
SSE
4
0.9
SSE
5
0.8
SSE
5
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
heavy rain
clear
part cloud
clear
part cloud
cloud
part cloud
cloud
clear
part cloud
cloud
light rain
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
light rain
heavy rain
clear
some clouds
clear
some clouds
cloudy
some clouds
cloudy
clear
some clouds
cloudy
light rain
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
 km/h
15
SW
30
S
35
SW
40
W
30
WNW
15
NW
15
ESE
20
SE
35
SE
35
S
45
S
30
W
30
W
35
W
25
WNW
15
W
15
S
20
S
20
S
20
S
15
W
15
NW
15
WNW
25
N
15
WSW
25
SSW
20
WNW
30
NW
35
NNW
30
NNW
15
N
15
SSW
25
SSW
25
S
15
SSW
25
WSW
30
N
30
N
30
N
25
N
15
NNW
15
NE
15
ESE
15
SSE
20
S
20
SSW
10
W
 mm 
4
2
20
1
2
max°C
1
3
8
6
8
6
1
4
9
11
12
12
1
4
3
-1
1
2
3
5
7
5
6
6
1
6
10
3
5
1
-4
0
1
3
7
16
16
10
4
-2
5
4
0
1
4
7
12
Moonrise
4:17
4:55
5:27
5:54
6:19
6:42
7:05
7:29
7:57
8:30
9:11
10:02
11:04
12:15
1:28
2:42
Moonset
1:11
2:16
3:24
4:33
5:43
6:54
8:06
9:21
10:39
11:57
1:12
2:20
3:16
4:01
4:36
Sunrise
7:09
7:07
7:05
7:03
7:01
7:01
6:58
6:56
6:56
6:54
6:52
6:50
6:48
6:47
6:46
6:43
Sunset
6:57
6:58
6:59
7:00
7:00
7:02
7:04
7:05
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:13
Today's sea temperature in Gilgo Heading, Long Island is
4.5° C
(Statistics for 13 Mar 1981-2005 – mean: 4.0 max: 6.1 min: 2.2°C)
Issued (local time): 1 am Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest