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 06:09 AM and sunset is at 07:36 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Mon night. Warm air temperatures (max 25°C on Sat night, min 10°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Tue afternoon, min 9°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 17°C on Sat afternoon, min 7°C on Sat morning). Winds decreasing (fresh winds from the S on Fri afternoon, calm by Sat night).

Days 10–12 Weather Summary

Heavy rain (total 30mm), heaviest during Wed night. Very mild (max 17°C on Tue afternoon, min 11°C on Mon morning). Winds increasing (light winds from the SSE on Mon morning, fresh winds from the S by Wed afternoon).

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
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
3:20PM0.28m
3:32AM0.34m
4:17PM0.28m
4:31AM0.34m
5:16PM0.29m
5:34AM0.34m
6:19PM0.31m
6:39AM0.35m
7:21PM0.35m
7:43AM0.37m
8:18PM0.39m
8:41AM0.38m
9:10PM0.42m
9:36AM0.39m
9:59PM0.45m
10:26AM0.40m
10:46PM0.47m
11:17AM0.40m
11:34PM0.48m
12:09PM0.38m
00:25AM0.46m
1:05PM0.37m
1:20AM0.44m
Low Tide
9:49AM0.06m
9:30PM0.09m
10:50AM0.07m
10:41PM0.10m
12:01PM0.07m
00:12AM0.09m
1:03PM0.05m
1:24AM0.07m
1:57PM0.02m
2:25AM0.04m
2:47PM-0.00m
3:21AM0.00m
3:36PM-0.03m
4:15AM-0.03m
4:25PM-0.04m
5:09AM-0.05m
5:14PM-0.05m
6:02AM-0.06m
6:04PM-0.05m
6:53AM-0.06m
6:53PM-0.03m
7:44AM-0.05m
7:42PM-0.01m
Wave
height (m) 
direction
period (s) 
1.5
S
6
1.5
S
7
1.3
S
7
1.1
S
7
0.8
S
7
0.6
S
6
0.5
S
6
0.5
S
5
0.9
S
5
1.1
S
6
1
S
6
0.9
SSE
6
0.6
SSE
6
0.5
SSE
5
0.6
S
4
0.5
SE
8
0.4
SE
8
0.5
SE
8
0.9
SSE
4
1.5
S
6
1.4
SSE
6
0.9
SSE
7
0.9
SE
7
0.6
SE
7
0.6
SE
7
0.4
SE
7
0.5
SE
7
0.4
SE
7
0.6
SE
7
1.2
SSE
5
0.9
SSE
6
1
SE
6
1.4
SE
6
1.7
SSE
6
2.3
S
7
2.1
SSE
7
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
rain showers
cloud
cloud
part cloud
clear
clear
clear
part cloud
light rain
mod rain
part cloud
part cloud
rain showers
part cloud
rain showers
heavy rain
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
light rain
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
rain shwrs
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
light rain
mod rain
some clouds
some clouds
rain shwrs
some clouds
rain shwrs
heavy rain
 km/h
25
SW
30
SW
20
W
25
NNW
15
NNW
10
NNE
15
SE
20
SSE
20
S
20
W
25
WSW
20
NW
10
WNW
10
SW
5
SSW
10
ENE
10
SSE
15
S
25
SSE
30
S
25
NW
20
NNW
10
N
5
N
5
E
15
S
10
SSW
15
SSE
20
SE
20
SSW
15
SSW
15
SSW
20
SSW
30
SSW
40
S
30
W
 mm 
1
14
2
7
2
2
17
max°C
18
24
25
13
18
16
10
11
11
17
22
21
12
20
17
15
15
14
14
13
16
11
17
16
13
15
13
12
13
12
14
17
14
15
16
15
Moonrise
1:29
2:14
2:52
3:23
3:51
4:16
4:40
5:04
5:32
6:05
6:46
7:37
Moonset
10:09
11:14
12:24
1:36
2:50
4:04
5:21
6:40
8:02
9:25
10:45
11:57
Sunrise
6:09
6:07
6:05
6:05
6:03
6:01
6:01
5:58
5:58
5:56
5:54
5:54
Sunset
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:46
7:47
Today's sea temperature in Gilgo Heading, Long Island is 7.9 °C (Statistics for 19 Apr 1981-2005 – mean: 7.1 max: 9.8 min: 5.0°C)
Issued (local time): 7 am Saturday 19 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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