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 05:54 AM and sunset is at 07:46 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Cool air temperatures (max 14°C on Thu afternoon, min 8°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (light winds from the W on Sat morning, fresh winds from the SSW by Mon night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Very mild (max 16°C on Thu night, min 10°C on Thu night). Winds decreasing (fresh winds from the SSW on Tue morning, calm by Tue night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 17°C on Fri afternoon, min 9°C on Sun night). Mainly fresh winds.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
9:23AM0.35m
9:49PM0.41m
10:06AM0.35m
10:28PM0.41m
10:46AM0.34m
11:04PM0.41m
11:25AM0.34m
11:40PM0.41m
12:04PM0.33m
00:16AM0.39m
12:44PM0.31m
00:53AM0.38m
1:27PM0.30m
1:32AM0.36m
2:12PM0.29m
2:15AM0.35m
2:59PM0.28m
3:02AM0.34m
3:48PM0.28m
3:52AM0.33m
4:37PM0.29m
4:44AM0.33m
5:29PM0.30m
5:40AM0.33m
6:23PM0.33m
6:40AM0.33m
7:18PM0.36m
7:41AM0.34m
Low Tide
4:12PM0.01m
4:44AM0.01m
4:52PM0.01m
5:27AM0.00m
5:30PM0.02m
6:08AM0.00m
6:08PM0.03m
6:48AM0.00m
6:44PM0.04m
7:25AM0.02m
7:19PM0.05m
8:03AM0.03m
7:53PM0.07m
8:41AM0.04m
8:28PM0.08m
9:21AM0.06m
9:07PM0.09m
10:08AM0.07m
9:58PM0.11m
11:04AM0.07m
11:13PM0.11m
12:04PM0.06m
00:29AM0.10m
12:59PM0.05m
1:33AM0.08m
1:49PM0.03m
2:29AM0.05m
2:37PM0.01m
Wave
height (m) 
direction
period (s) 
1
ESE
10
1
ESE
10
1.1
ESE
10
1.1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
0.9
ESE
9
0.7
ESE
9
0.7
ESE
9
0.8
ESE
9
0.8
ESE
10
0.7
ESE
10
0.7
SE
9
0.8
SE
9
0.8
SE
8
1.2
S
4
1.8
S
6
2.2
S
7
2.2
S
7
1.5
S
7
1.2
S
7
1
S
7
0.9
SSE
6
0.8
SSE
6
1.3
SSE
6
1.5
SSE
7
1.1
S
7
1
S
7
0.7
SSE
7
0.6
SSE
7
0.9
WSW
4
0.7
SSE
6
0.8
WNW
4
0.5
SSE
6
0.6
NW
3
0.6
WNW
3
0.6
SW
3
0.4
SE
11
0.4
SE
11
0.6
E
4
1
E
5
1
E
5
0.9
E
6
0.7
E
6
0.5
E
5
0.5
SE
10
part cloud
part cloud
mod rain
cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
cloud
part cloud
part cloud
cloud
light rain
rain showers
clear
part cloud
clear
part cloud
rain showers
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
cloud
part cloud
clear
part cloud
clear
clear
clear
some clouds
some clouds
mod rain
cloudy
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
some clouds
some clouds
cloudy
light rain
rain shwrs
clear
some clouds
clear
some clouds
rain shwrs
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
cloudy
some clouds
clear
some clouds
clear
clear
clear
 km/h
15
ESE
15
SSE
20
SSE
5
WSW
20
NW
15
NW
25
WNW
25
WNW
5
WNW
15
W
25
SSW
15
N
20
W
20
NW
5
WNW
20
SW
30
S
35
SSW
35
SSW
35
SSW
15
SSW
15
NE
10
SE
15
S
20
S
25
S
30
WNW
30
WNW
25
WNW
10
W
25
WSW
25
WNW
15
WNW
25
WNW
20
WNW
20
NW
20
WNW
10
WNW
15
NNE
10
ENE
20
SE
15
E
20
ENE
15
SE
5
WNW
10
NNW
15
S
 mm 
8
4
1
2
1
max°C
11
10
9
11
14
14
11
14
13
11
13
13
10
13
13
12
14
13
13
15
14
12
13
13
13
15
16
13
17
16
12
16
15
12
16
15
12
16
15
12
12
10
11
12
10
15
18
Moonrise
6:05
7:09
8:13
9:17
10:18
11:15
12:05
12:48
1:23
1:53
2:19
2:43
3:05
3:28
3:53
Moonset
4:38
5:00
5:24
5:52
6:26
7:06
7:54
8:49
9:49
10:53
11:58
1:04
2:11
3:19
4:31
5:46
Sunrise
5:54
5:54
5:52
5:50
5:50
5:48
5:48
5:46
5:45
5:43
5:43
5:41
5:41
5:39
5:39
5:37
Sunset
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
7:58
7:59
8:00
8:00
8:01
Today's sea temperature in Gilgo Heading, Long Island is
9.6° C
(Statistics for 29 Apr 1981-2005 – mean: 8.5 max: 10.5 min: 6.3°C)
Issued (local time): 1 am Wednesday 29 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest