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 06:20 AM and sunset is at 05:49 PM.

Days 1–3 Weather Summary

Mild with moderate rain (total 14mm) on Thu morning. Becoming colder with a light covering of snow, mostly falling on Thu night. Icy conditions (max 8°C on Sat afternoon, min -1°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Warm air temperatures (max 20°C on Tue afternoon, min 7°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Freeze-thaw conditions (max 16°C on Wed afternoon, min -1°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Fri night. Becoming milder with light rain (total 8mm) on Mon night. Freeze-thaw conditions (max 9°C on Sun afternoon, min -2°C on Fri night). Winds increasing (calm on Sat afternoon, strong winds from the SE by Mon night).

Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
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
Wave Height Map
High Tide
11:18AM0.37m
11:45PM0.38m
11:59AM0.35m
00:26AM0.37m
12:41PM0.32m
1:07AM0.35m
1:25PM0.30m
1:50AM0.34m
2:11PM0.28m
2:34AM0.32m
3:00PM0.26m
3:23AM0.31m
3:52PM0.25m
4:17AM0.30m
4:51PM0.25m
5:17AM0.30m
5:55PM0.26m
6:19AM0.31m
6:55PM0.27m
7:16AM0.33m
7:46PM0.30m
8:04AM0.35m
8:30PM0.33m
8:47AM0.37m
9:10PM0.36m
9:28AM0.38m
9:48PM0.39m
10:08AM0.39m
Low Tide
6:15PM-0.04m
6:36AM-0.02m
6:49PM-0.02m
7:15AM-0.00m
7:22PM0.01m
7:54AM0.02m
7:54PM0.03m
8:36AM0.05m
8:30PM0.06m
9:28AM0.07m
9:16PM0.08m
10:33AM0.08m
10:27PM0.09m
11:43AM0.08m
11:44PM0.09m
12:42PM0.07m
00:47AM0.08m
1:33PM0.05m
1:41AM0.05m
2:19PM0.02m
2:31AM0.03m
3:03PM0.00m
3:18AM0.01m
3:45PM-0.02m
4:05AM-0.02m
4:25PM-0.04m
4:51AM-0.03m
5:05PM-0.05m
Wave
height (m) 
direction
period (s) 
0.8
SE
8
1
SE
8
1.5
E
6
1.3
E
7
1.3
E
8
1.3
ESE
9
1.1
ESE
9
1.1
ESE
9
1.3
ESE
9
1.2
SSE
6
1
ESE
9
0.9
ESE
9
0.8
ESE
9
0.7
ESE
9
0.9
SE
9
0.8
SE
8
0.8
SE
8
0.8
SSE
7
0.7
SSE
6
0.9
SSE
5
1.7
S
6
1.5
S
7
1.2
SSE
7
1.2
S
7
1.7
E
6
2.1
E
8
2.1
ESE
7
1.7
ESE
8
1.5
ESE
9
1.3
ESE
8
1.2
SE
8
1.1
SE
8
0.8
ESE
8
0.6
ESE
8
0.7
SE
8
3
SSE
8
2.1
SSE
8
1.8
SSE
9
1.5
SSE
9
1
SE
8
0.9
SE
8
0.7
SE
9
0.5
SE
9
0.6
ESE
9
0.9
SE
9
1.1
S
5
heavy rain
light snow
mod snow
cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
light snow
part cloud
clear
cloud
light rain
part cloud
clear
part cloud
light rain
heavy rain
clear
part cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
heavy rain
light snow
mod snow
cloudy
cloudy
cloudy
cloudy
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
cloudy
cloudy
light snow
some clouds
clear
cloudy
light rain
some clouds
clear
some clouds
light rain
heavy rain
clear
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
 km/h
10
ENE
20
ENE
25
NE
20
NE
20
NE
10
ENE
10
S
15
SSW
20
SSW
15
NW
5
NW
10
SE
0
SSW
10
S
20
SW
10
W
10
SSW
10
S
15
S
15
SSW
25
SSW
15
SW
20
N
30
N
30
E
30
E
25
ENE
20
NNE
0
NE
10
S
20
SSW
20
WNW
20
WNW
15
ESE
20
SE
50
SSE
35
WSW
25
W
25
NW
25
NW
25
NW
20
N
0
NNW
15
S
20
S
25
S
 mm 
13
1
1
2
1
2
26
max°C
3
1
0
0
0
1
4
8
13
13
13
10
11
11
13
18
20
14
11
16
15
14
6
3
0
0
-1
2
5
4
7
9
7
3
5
11
8
8
3
3
5
-1
-2
-1
5
8
Moonrise
8:26
9:30
10:35
12:38
1:41
2:39
3:31
4:17
4:55
5:27
5:54
6:19
6:42
7:05
7:29
Moonset
7:08
7:30
7:53
9:20
9:52
10:30
11:16
12:10
1:11
2:16
3:24
4:33
5:43
6:54
8:06
Sunrise
6:20
6:18
6:16
7:16
6:13
6:13
6:11
6:09
6:07
6:05
6:05
6:03
6:01
6:00
5:58
5:56
Sunset
5:49
5:50
5:51
6:52
5:52
5:54
5:55
5:57
5:58
5:59
6:00
6:00
6:01
6:02
6:04
Today's sea temperature in Gilgo Heading, Long Island is
0.9° C
(Statistics for 05 Mar 1981-2005 – mean: 3.9 max: 5.7 min: 2.3°C)
Issued (local time): 12 am Thursday 05 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest