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 07:13 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

A dusting of snow on Sat morning. Freezing level rising with drizzle on Sat afternoon. Icy conditions (max 5°C on Fri night, min -4°C on Fri morning). Winds decreasing (fresh winds from the W on Fri morning, light winds from the WNW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 3°C on Wed night, min -7°C on Tue night). Mainly strong winds.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Thu morning, min -5°C on Thu night). Winds decreasing (fresh winds from the NW on Thu night, light winds from the W by Sat afternoon).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Mon night, min -7°C on Tue night). Mainly fresh winds.

Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Sat
31
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
8:22AM0.35m
8:48PM0.28m
9:04AM0.36m
9:29PM0.29m
9:43AM0.37m
10:07PM0.30m
10:19AM0.37m
10:44PM0.30m
10:55AM0.37m
11:21PM0.31m
11:32AM0.37m
00:00AM0.32m
12:12PM0.35m
00:42AM0.33m
12:56PM0.34m
1:29AM0.33m
1:47PM0.32m
2:20AM0.34m
2:43PM0.30m
3:14AM0.35m
3:43PM0.29m
4:14AM0.35m
4:50PM0.28m
5:21AM0.36m
6:02PM0.28m
6:31AM0.37m
7:12PM0.30m
7:37AM0.39m
Low Tide
3:26PM0.00m
3:22AM0.02m
4:10PM-0.01m
4:07AM0.01m
4:51PM-0.02m
4:49AM-0.00m
5:30PM-0.03m
5:31AM-0.01m
6:07PM-0.04m
6:10AM-0.01m
6:42PM-0.04m
6:49AM-0.00m
7:16PM-0.03m
7:31AM0.01m
7:52PM-0.03m
8:18AM0.02m
8:33PM-0.02m
9:17AM0.03m
9:24PM-0.00m
10:32AM0.03m
10:32PM0.01m
11:49AM0.03m
11:45PM0.01m
12:57PM0.01m
00:53AM-0.00m
1:59PM-0.01m
1:55AM-0.02m
2:56PM-0.04m
Wave
height (m) 
direction
period (s) 
1.4
W
5
1.1
W
4
1.5
SSW
6
1.7
S
7
1.6
S
7
1.2
SSE
8
1
SSE
8
0.9
SSE
8
1
SSE
8
1.4
WSW
4
1.3
SW
5
1.3
WSW
5
1.4
W
5
1
W
4
1.2
WSW
4
0.8
WSW
4
2
SSW
6
2.3
S
8
1.3
S
8
0.9
S
7
0.7
SE
10
1
NW
4
0.8
SE
11
0.8
SE
10
0.6
SE
10
0.5
SE
10
0.5
SE
10
0.7
SE
9
0.6
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.6
SE
8
1
WNW
4
0.9
NW
4
0.8
WNW
4
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.4
SE
10
0.4
ESE
10
0.9
SE
8
1
SSE
9
0.9
SE
9
0.8
SE
9
0.8
ESE
9
0.8
ESE
9
part cloud
part cloud
part cloud
light snow
rain showers
part cloud
light snow
light snow
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
light snow
snow showers
clear
clear
clear
cloud
cloud
light snow
light snow
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
some clouds
some clouds
some clouds
light snow
rain shwrs
some clouds
light snow
light snow
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
light snow
snow shwrs
clear
clear
clear
cloudy
cloudy
light snow
light snow
cloudy
some clouds
cloudy
some clouds
clear
clear
some clouds
 km/h
35
W
25
WSW
25
SSW
20
SW
20
SW
10
WSW
15
NW
15
N
20
W
30
W
25
WSW
25
W
30
W
25
W
25
W
20
SW
45
SSW
35
WSW
20
W
10
W
15
WNW
30
NW
20
WNW
20
W
15
WSW
10
WSW
15
NNW
20
NNE
15
N
10
NNE
10
ENE
10
ENE
15
WNW
30
NW
25
NW
25
NW
10
NW
10
WSW
10
SSW
15
NNE
15
NW
10
NNW
10
N
5
NNW
5
N
10
WSW
15
SW
 mm 
1
max°C
-2
0
5
4
3
3
0
-1
0
-1
1
-1
-5
-4
-5
-2
2
3
2
2
-1
-3
0
-1
0
1
1
-6
-5
-5
-5
-3
-1
-2
-1
-4
-5
-4
-3
-2
0
-1
-2
-2
-2
-1
1
Moonrise
5:58
6:45
7:25
7:58
8:26
8:50
9:13
9:35
9:57
10:22
10:52
11:29
12:17
1:16
2:26
3:43
Moonset
2:37
3:37
4:42
5:50
6:58
8:06
9:13
10:22
11:33
12:46
2:03
3:19
4:31
5:34
6:24
Sunrise
7:13
7:13
7:13
7:13
7:11
7:11
7:11
7:09
7:09
7:09
7:07
7:07
7:05
7:05
7:05
7:03
Sunset
4:52
4:52
4:53
4:54
4:57
4:58
4:59
5:00
5:00
5:01
5:04
5:05
5:06
5:07
5:08
5:09
Today's sea temperature in Gilgo Heading, Long Island is
5.3° C
(Statistics for 16 Jan 1981-2005 – mean: 5.7 max: 7.6 min: 3.7°C)
Issued (local time): 12 pm Friday 16 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest