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 06:16 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Warm air temperatures (max 26°C on Wed afternoon, min 19°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Warm air temperatures (max 23°C on Fri afternoon, min 6°C on Sun night). Winds increasing (calm on Fri morning, fresh winds from the WNW by Sun afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 16°C on Wed afternoon, min 2°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Moderate rain (total 16mm), heaviest on Sun morning. Very mild (max 18°C on Thu afternoon, min 5°C on Sat afternoon). Winds increasing (calm on Thu night, fresh winds from the E by Sat night).

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wed
29
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
8:23AM0.35m
8:52PM0.37m
9:13AM0.37m
9:36PM0.40m
9:59AM0.38m
10:18PM0.43m
10:45AM0.38m
11:01PM0.45m
11:32AM0.38m
11:46PM0.45m
12:21PM0.37m
00:35AM0.45m
1:17PM0.36m
1:30AM0.43m
2:17PM0.34m
2:30AM0.41m
3:19PM0.33m
3:33AM0.39m
4:21PM0.33m
4:36AM0.37m
5:23PM0.33m
5:38AM0.36m
6:25PM0.34m
6:41AM0.35m
7:25PM0.35m
7:41AM0.35m
8:19PM0.37m
8:35AM0.35m
Low Tide
3:20PM0.01m
3:51AM0.01m
4:04PM-0.01m
4:40AM-0.01m
4:49PM-0.02m
5:30AM-0.03m
5:34PM-0.03m
6:18AM-0.05m
6:19PM-0.03m
7:07AM-0.05m
7:06PM-0.02m
7:56AM-0.04m
7:54PM-0.01m
8:48AM-0.02m
8:46PM0.01m
9:46AM0.00m
9:46PM0.04m
10:52AM0.02m
10:57PM0.06m
12:01PM0.03m
00:13AM0.06m
1:05PM0.02m
1:21AM0.05m
1:59PM0.02m
2:19AM0.04m
2:47PM0.01m
3:11AM0.03m
3:31PM0.01m
Wave
height (m) 
direction
period (s) 
1
S
7
1.1
S
6
1
S
6
0.8
S
6
1
S
6
1.1
S
6
0.9
S
6
1
S
6
1
S
6
0.9
S
6
0.9
S
6
0.9
S
6
1
E
5
0.9
ESE
5
0.8
ESE
5
0.7
SE
5
0.8
SE
5
1
SSE
6
1.1
WNW
4
1.1
WNW
4
0.9
NW
4
0.6
WNW
4
0.5
SW
3
0.9
SSW
4
1.4
SSW
6
1.2
S
6
1
S
6
0.8
S
6
0.7
S
7
0.7
S
6
0.9
E
4
0.8
ESE
5
1.1
ESE
5
1.6
ESE
6
1.5
ESE
6
1.5
ESE
6
1.9
ESE
6
1.7
ESE
7
1.5
SE
6
1.4
SSE
8
1.2
SSE
8
1
SSE
7
0.9
SSE
7
1.3
WNW
4
1.4
WNW
4
1.1
WNW
4
0.7
SE
8
clear
part cloud
rain showers
clear
clear
rain showers
part cloud
clear
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
cloud
light rain
cloud
part cloud
cloud
light rain
mod rain
mod rain
heavy rain
heavy rain
part cloud
part cloud
cloud
light rain
part cloud
part cloud
clear
clear
clear
some clouds
rain shwrs
clear
clear
rain shwrs
some clouds
clear
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
cloudy
light rain
cloudy
some clouds
cloudy
light rain
mod rain
mod rain
heavy rain
heavy rain
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
clear
clear
 km/h
10
SW
20
SSW
10
SW
15
SW
20
SSW
15
SW
15
WSW
20
SSW
15
SW
15
WSW
10
SSW
25
ENE
20
E
20
ESE
15
ESE
15
S
30
WNW
20
WNW
30
WNW
35
NW
30
NW
20
NW
20
SW
25
SW
25
SW
25
WSW
20
WNW
10
NW
10
W
10
ENE
20
E
15
ESE
20
E
25
ENE
25
ENE
25
E
30
E
30
NE
30
N
15
N
10
SSE
10
E
10
WNW
35
NW
35
WNW
30
WNW
20
WNW
 mm 
2
2
1
5
5
2
2
8
6
19
30
2
max°C
21
23
24
22
26
25
24
26
22
21
23
21
12
12
10
12
14
10
5
8
7
5
11
12
11
16
15
12
18
16
7
6
6
6
6
6
7
8
9
9
13
11
9
10
8
9
15
Moonrise
4:42
5:05
5:29
5:55
6:27
7:06
7:55
8:55
10:05
11:19
12:33
1:44
2:52
3:58
5:02
6:05
Moonset
4:31
5:42
6:57
8:15
9:35
10:55
12:09
1:11
2:00
2:38
3:09
3:34
3:57
4:17
4:38
Sunrise
6:16
6:15
6:13
6:11
6:11
6:09
6:07
6:05
6:05
6:03
6:01
6:01
5:58
5:58
5:56
5:54
Sunset
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:46
Today's sea temperature in Gilgo Heading, Long Island is
7.5° C
(Statistics for 14 Apr 1981-2005 – mean: 6.3 max: 9.1 min: 4.2°C)
Issued (local time): 7 am Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest