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 06:33 AM and sunset is at 04:32 PM.

Days 1–3 Weather Summary

Heavy rain (total 31mm), heaviest during Thu afternoon. Cool air temperatures (max 14°C on Thu morning, min 3°C on Sat night). Winds decreasing (strong winds from the NE on Thu afternoon, light winds from the NNW by Fri night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Mon afternoon, min 3°C on Sun night). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Fri afternoon, min 7°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 19°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 7mm), mostly falling on Wed morning. Very mild (max 18°C on Tue morning, min 3°C on Thu night). Winds increasing (light winds from the SSE on Tue night, fresh winds from the NW by Wed night).

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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
11:53AM0.85m
00:33AM0.64m
12:35PM0.81m
1:22AM0.63m
1:20PM0.76m
2:15AM0.62m
2:11PM0.72m
3:12AM0.63m
3:08PM0.69m
4:07AM0.65m
4:08PM0.67m
4:59AM0.69m
5:05PM0.67m
5:45AM0.75m
5:59PM0.68m
6:28AM0.81m
6:49PM0.69m
7:11AM0.89m
7:37PM0.71m
7:53AM0.96m
8:24PM0.73m
8:37AM1.02m
9:11PM0.74m
9:23AM1.07m
10:00PM0.75m
10:11AM1.08m
10:50PM0.75m
11:02AM1.06m
Low Tide
6:34PM0.09m
6:33AM0.22m
7:22PM0.12m
7:25AM0.25m
8:12PM0.14m
8:22AM0.27m
9:03PM0.15m
9:21AM0.28m
9:54PM0.16m
10:19AM0.26m
10:43PM0.15m
11:14AM0.22m
11:30PM0.14m
12:06PM0.16m
00:14AM0.12m
12:54PM0.10m
00:56AM0.10m
1:40PM0.03m
1:37AM0.07m
2:26PM-0.03m
2:20AM0.04m
3:13PM-0.09m
3:04AM0.02m
4:01PM-0.12m
3:52AM0.01m
4:50PM-0.12m
4:43AM0.02m
5:42PM-0.12m
Wave
Height (m)
Direction
Period (s)
0.9
SE
4
1.2
ESE
5
1.3
E
6
1.3
E
6
1
SSE
8
0.6
S
8
0.4
SSE
8
0.4
SSE
7
0.5
NNW
3
0.6
NW
4
0.6
NNW
3
0.6
NNW
4
0.3
NNW
3
0.2
SSE
9
0.2
SSE
9
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
7
0.2
SSE
7
0.3
SE
7
0.4
SE
10
0.5
SE
10
0.6
SE
11
0.7
SE
10
0.8
SE
10
0.6
SE
10
0.5
SE
9
0.5
SE
9
0.7
SE
9
0.6
SE
8
0.5
SE
8
0.4
SE
8
0.5
SE
8
0.6
SE
9
0.8
SE
8
0.8
SE
8
0.8
SE
8
0.9
SE
8
0.6
ESE
8
0.7
SE
9
0.4
ESE
9
0.4
SE
9
0.4
ESE
9
cloud
heavy rain
part cloud
mod rain
light rain
cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
clear
clear
clear
part cloud
clear
clear
cloudy
heavy rain
some clouds
mod rain
light rain
cloudy
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
light rain
light rain
clear
clear
clear
some clouds
clear
clear
km/h
30
ESE
40
ENE
35
NE
35
NNE
25
N
15
N
15
NW
25
NW
25
NW
30
NW
30
NW
25
NNW
15
NW
15
NW
10
NNW
15
NW
15
W
15
WNW
15
WNW
15
W
15
W
10
W
10
WSW
20
WSW
20
WSW
20
WSW
20
WNW
20
NNW
25
NNW
15
NE
10
ESE
15
S
15
SSW
10
SW
15
S
10
S
10
E
10
E
10
SSE
10
S
10
SW
30
NW
20
NW
25
NW
15
N
10
E
20
SE
 mm
—
23
—
6
2
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
3
—
—
—
—
—
—
max °C
14
12
9
6
5
5
7
7
5
7
8
5
7
9
5
7
9
8
10
11
10
10
11
11
13
15
13
12
11
7
9
12
15
17
19
19
18
18
16
16
15
12
8
8
5
7
8
Moonrise
9:59
—
—
10:45
—
—
11:23
—
—
11:55
—
—
12:22
—
—
12:45
—
—
1:07
—
—
1:29
—
—
1:51
—
—
2:15
—
—
2:44
—
—
—
3:21
—
—
4:07
—
—
5:06
—
—
6:16
—
—
7:34
Moonset
—
6:39
—
—
7:37
—
—
8:38
—
—
—
9:41
—
—
10:44
—
—
11:48
—
—
—
12:53
—
—
1:59
—
—
3:08
—
—
4:22
—
—
5:40
—
—
6:59
—
—
8:16
—
—
9:23
—
—
10:17
—
Sunrise
6:33
—
—
6:33
—
—
6:35
—
—
6:37
—
—
6:37
—
—
6:39
—
—
6:39
—
—
6:41
—
—
6:43
—
—
6:43
—
—
6:45
—
—
6:46
—
—
6:47
—
—
6:48
—
—
6:48
—
—
6:50
—
Sunset
—
4:32
—
—
4:31
—
—
4:30
—
—
4:30
—
—
4:29
—
—
4:28
—
—
4:28
—
—
4:27
—
—
4:25
—
—
4:25
—
—
4:24
—
—
4:23
—
—
4:23
—
—
4:22
—
—
4:22
—
—
4:22
Today's sea temperature in Greenport, Long Island Sound is
15.5°C
(Statistics for 12 Nov 1981-2005 – mean: 12.5 max: 14.5 min: 10.8°C)
Issued (local time): 6 am Thursday 12 Nov 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest