Greenport, Long Island Sound Sea Conditions and Tide Table

Greenport, Long Island Sound 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 06:47 AM and sunset is at 05:20 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 3°C on Sat afternoon, min -6°C on Thu night). Winds decreasing (fresh winds from the NW on Thu morning, light winds from the NNW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 5°C on Tue afternoon, min -2°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 6°C on Wed afternoon, min -9°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu afternoon, light winds from the WNW by Fri afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Mon night, min -8°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the NNW by Sun afternoon).

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
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
7:15PM0.50m
7:23AM0.71m
8:01PM0.54m
8:06AM0.74m
8:41PM0.59m
8:47AM0.77m
9:19PM0.63m
9:26AM0.80m
9:55PM0.69m
10:06AM0.81m
10:32PM0.74m
10:46AM0.81m
11:11PM0.78m
11:27AM0.79m
11:51PM0.82m
12:11PM0.75m
00:34AM0.84m
12:57PM0.70m
1:22AM0.85m
1:49PM0.64m
2:16AM0.84m
2:48PM0.59m
3:17AM0.83m
3:56PM0.54m
4:25AM0.81m
5:10PM0.53m
5:36AM0.81m
6:21PM0.55m
Low Tide
1:04PM0.07m
1:01AM0.12m
1:50PM0.03m
1:48AM0.10m
2:32PM-0.01m
2:33AM0.06m
3:12PM-0.04m
3:16AM0.03m
3:50PM-0.06m
3:58AM-0.01m
4:28PM-0.07m
4:41AM-0.03m
5:06PM-0.07m
5:26AM-0.05m
5:45PM-0.06m
6:14AM-0.06m
6:26PM-0.04m
7:05AM-0.05m
7:10PM-0.01m
8:01AM-0.02m
7:59PM0.03m
9:02AM-0.00m
8:57PM0.06m
10:07AM0.01m
10:01PM0.09m
11:11AM0.01m
11:09PM0.09m
12:14PM0.00m
Wave
height (m) 
direction
period (s) 
0.7
NW
4
0.5
NW
3
0.5
NW
3
0.3
NNW
3
0.2
SSE
9
0.2
SSE
9
0.4
W
2
0.3
SSW
5
0.2
SSW
5
0.2
SSW
5
0.2
E
2
0.6
ESE
4
0.6
ESE
4
0.4
ESE
5
0.6
S
8
0.6
SSE
8
0.5
SSE
8
0.4
SSE
8
0.4
SE
8
0.4
SSE
7
0.8
S
6
0.8
S
7
0.7
S
8
0.7
N
4
0.4
SSE
7
0.2
S
7
0.2
S
6
0.5
E
4
0.6
SE
5
0.7
S
8
0.8
S
8
0.7
S
8
0.7
NNW
4
0.4
SSE
8
0.4
SE
8
0.6
SSW
4
0.8
S
6
0.7
S
7
0.6
S
7
0.6
NNW
3
0.4
S
6
0.5
N
3
0.6
N
4
0.5
N
3
0.2
NNE
3
0.1
SE
13
0.5
S
3
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
cloud
cloud
cloud
light rain
light rain
cloud
clear
part cloud
part cloud
light snow
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
cloudy
cloudy
cloudy
light rain
light rain
cloudy
clear
some clouds
some clouds
light snow
cloudy
cloudy
some clouds
cloudy
clear
clear
clear
clear
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
 km/h
30
NW
25
NW
20
NW
15
NW
20
WNW
15
W
20
W
15
W
10
WNW
10
NW
15
ESE
20
E
15
NE
10
ESE
10
SW
15
SW
10
WSW
0
WSW
5
SSW
20
SSE
10
WSW
20
N
25
NW
25
N
15
N
5
WNW
10
NE
15
ENE
5
ENE
15
NW
25
NNW
30
NNW
30
NNW
20
NW
20
WSW
25
SW
25
WSW
25
W
20
NNW
25
NW
20
NW
25
NNW
25
N
20
N
10
ENE
15
S
25
S
 mm 
2
1
max°C
-1
0
-4
-2
0
-2
0
3
2
1
0
-2
0
0
0
3
5
4
5
6
5
4
3
-4
-6
-5
-4
-2
-2
-2
-1
0
-5
-2
0
2
4
7
2
-3
-1
-5
-7
-5
-8
-4
3
Moonrise
3:47
4:37
5:20
5:55
6:25
6:50
7:13
7:35
7:57
8:21
8:49
9:24
10:06
11:00
12:05
1:18
Moonset
12:19
1:17
2:21
3:29
4:38
5:48
6:57
8:08
9:19
10:34
11:50
1:06
2:19
3:24
4:17
Sunrise
6:47
6:46
6:45
6:43
6:41
6:41
6:39
6:37
6:37
6:35
6:33
6:31
6:31
6:28
6:28
6:26
Sunset
5:20
5:21
5:22
5:22
5:23
5:25
5:27
5:28
5:29
5:30
5:31
5:32
5:34
5:35
5:36
5:37
Today's sea temperature in Greenport, Long Island Sound is
0.1° C
(Statistics for 12 Feb 1981-2005 – mean: 4.3 max: 6.1 min: 2.8°C)
Issued (local time): 12 pm Thursday 12 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest