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 06:50 AM and sunset is at 05:15 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 1°C on Sun afternoon, min -6°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Wed night. Air temperatures will be below freezing (max 0°C on Thu morning, min -7°C on Wed morning). Winds decreasing (strong winds from the ENE on Wed night, light winds from the NNE by Fri night).

Days 7–9 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Freeze-thaw conditions (max 2°C on Sat afternoon, min -10°C on Mon night). Mainly strong winds.

Days 10–12 Weather Summary

Heavy rain (total 24mm), heaviest during Wed afternoon. Freeze-thaw conditions (max 9°C on Wed afternoon, min -10°C on Tue morning). Winds increasing (light winds from the W on Tue afternoon, gales from the SSW by Wed afternoon).

Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
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
7:49AM0.82m
8:27PM0.58m
8:42AM0.82m
9:14PM0.62m
9:29AM0.80m
9:57PM0.66m
10:12AM0.79m
10:37PM0.69m
10:52AM0.76m
11:16PM0.71m
11:31AM0.72m
11:55PM0.72m
12:09PM0.68m
00:35AM0.72m
12:48PM0.64m
1:15AM0.71m
1:29PM0.59m
1:58AM0.69m
2:15PM0.55m
2:44AM0.68m
3:07PM0.51m
3:36AM0.67m
4:07PM0.48m
4:31AM0.67m
Low Tide
2:11PM-0.04m
2:09AM0.02m
2:58PM-0.05m
3:00AM-0.01m
3:41PM-0.05m
3:49AM-0.02m
4:23PM-0.05m
4:36AM-0.02m
5:03PM-0.04m
5:21AM-0.01m
5:42PM-0.02m
6:06AM0.01m
6:23PM0.00m
6:53AM0.04m
7:04PM0.04m
7:41AM0.07m
7:48PM0.08m
8:32AM0.10m
8:35PM0.12m
9:27AM0.12m
9:26PM0.15m
10:24AM0.13m
10:20PM0.18m
Wave
height (m) 
direction
period (s) 
0.8
SSE
7
0.8
SSE
7
0.5
SSE
8
0.4
SSE
8
0.4
SSE
7
0.3
SE
7
0.3
SE
7
0.4
W
2
0.2
SSE
10
0.7
ENE
4
0.6
ENE
4
1.4
ESE
6
1.8
SE
8
1.2
SE
9
0.8
SE
8
0.7
SE
8
0.6
SE
8
0.4
ESE
8
0.3
ESE
8
0.3
ESE
8
0.4
SE
8
1.6
E
6
1.7
E
7
1.5
SSE
10
1.2
SSE
10
1
SSE
10
1
SSE
10
0.7
SSE
9
0.4
SSE
9
0.2
SSE
9
1
S
5
2
S
8
1.7
S
10
1.5
SSE
10
1.4
SSE
10
1.2
S
10
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
mod snow
light snow
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light snow
heavy snow
light snow
snow showers
cloud
cloud
clear
clear
part cloud
cloud
light rain
heavy rain
rain showers
part cloud
cloud
part cloud
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
mod snow
light snow
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
light snow
heavy snow
light snow
snow shwrs
cloudy
cloudy
clear
clear
some clouds
cloudy
light rain
heavy rain
rain shwrs
some clouds
cloudy
some clouds
 km/h
20
NNW
20
NW
15
W
15
NNW
20
WNW
15
WNW
20
W
25
W
15
NNE
25
NE
20
ENE
35
E
35
E
15
NNW
15
NNW
25
NNW
25
NNW
15
N
10
SE
10
S
15
ENE
50
ENE
45
NE
30
N
25
WNW
30
NW
35
NW
30
WNW
20
WNW
15
SW
35
S
55
S
25
WSW
50
WNW
50
W
50
W
 mm 
4
16
4
max°C
0
1
1
-2
0
-2
-2
-1
0
-5
-3
-1
0
0
0
-2
-2
-3
-2
2
1
0
1
-7
-5
-4
-6
-7
-5
1
6
9
9
-4
-4
-4
Moonrise
2:04
3:14
4:24
5:32
6:37
7:40
8:41
9:42
10:43
11:46
12:50
Moonset
5:17
6:01
6:36
7:03
7:26
7:47
8:06
8:24
8:43
9:05
9:30
10:01
Sunrise
6:50
6:50
6:48
6:47
6:46
6:45
6:43
6:41
6:41
6:39
6:37
6:37
Sunset
5:15
5:16
5:17
5:20
5:21
5:22
5:22
5:23
5:25
5:27
5:28
5:29
Today's sea temperature in Greenport, Long Island Sound is 2.5 °C (Statistics for 09 Feb 1981-2005 – mean: 4.5 max: 6.1 min: 2.8°C)
Issued (local time): 12 pm Sunday 09 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest