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 — and sunset is at 06:57 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 26°C on Fri afternoon, min 14°C on Sat morning). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 53mm), heaviest during Sun night. Warm air temperatures (max 20°C on Sun night, min 12°C on Mon morning). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Thu night, min 13°C on Tue night). Winds increasing (light winds from the NE on Thu morning, fresh winds from the NNW by Fri morning).

Days 11–13 Weather Summary

Mostly dry. Warm (max 20°C on Fri afternoon, min 7°C on Sun morning). Winds decreasing (fresh winds from the NW on Sat morning, calm by Sun afternoon).

Days 14–17 Weather Summary

Mostly dry. Very mild (max 17°C on Tue afternoon, min 7°C on Thu morning). Winds increasing (light winds from the NW on Tue afternoon, strong winds from the NNW by Wed night).

Wed
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
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
night
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
2:53PM0.84m
3:25AM0.64m
3:46PM0.80m
4:25AM0.61m
4:45PM0.77m
5:30AM0.60m
5:46PM0.75m
6:34AM0.62m
6:44PM0.75m
7:29AM0.65m
7:36PM0.77m
8:14AM0.70m
8:22PM0.79m
8:53AM0.75m
9:04PM0.82m
9:29AM0.81m
9:44PM0.84m
10:04AM0.87m
10:23PM0.86m
10:40AM0.93m
11:02PM0.86m
11:18AM0.98m
11:43PM0.85m
11:57AM1.01m
00:26AM0.82m
12:40PM1.02m
1:13AM0.78m
1:28PM1.01m
Low Tide
9:29PM0.18m
9:30AM0.24m
10:25PM0.21m
10:28AM0.27m
11:23PM0.22m
11:28AM0.29m
00:18AM0.21m
12:27PM0.28m
1:10AM0.19m
1:20PM0.25m
1:56AM0.16m
2:09PM0.21m
2:39AM0.13m
2:54PM0.16m
3:18AM0.10m
3:36PM0.12m
3:56AM0.08m
4:18PM0.07m
4:33AM0.07m
5:00PM0.03m
5:10AM0.06m
5:44PM0.00m
5:48AM0.07m
6:30PM-0.00m
6:29AM0.09m
7:19PM0.01m
7:14AM0.12m
Wave
Height (m)
Direction
Period (s)
0.3
SSW
2
0.3
SE
13
0.3
SE
13
0.4
SSW
3
0.6
SSW
4
0.4
SSW
5
0.4
S
5
0.6
NE
3
0.7
E
4
0.6
ESE
6
0.6
ESE
4
0.6
SE
4
0.9
SSE
5
0.9
S
6
0.9
ENE
5
0.8
ENE
4
0.8
E
4
0.7
ENE
4
1
E
5
0.9
ESE
5
0.8
ESE
4
0.7
ESE
4
0.7
SE
6
0.6
SE
7
0.6
SE
7
0.7
SE
8
0.9
ESE
8
0.6
SE
8
0.6
ESE
8
0.7
SE
8
0.6
ESE
8
0.6
N
4
0.5
SE
9
0.4
SE
9
0.5
SE
8
0.7
E
4
0.6
ESE
7
0.8
ESE
7
0.7
ESE
8
0.6
ESE
8
0.5
ESE
8
0.8
ESE
10
1
NNW
4
0.9
NNW
4
0.6
N
4
0.7
NE
4
0.8
ENE
4
part cloud
clear
clear
clear
rain showers
part cloud
clear
part cloud
clear
part cloud
part cloud
light rain
heavy rain
heavy rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
rain shwrs
some clouds
clear
some clouds
clear
some clouds
some clouds
light rain
heavy rain
heavy rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
km/h
15
SSW
10
WSW
10
SSW
20
SSW
20
SW
20
NNW
15
N
25
NE
20
ENE
20
ESE
20
SE
25
SE
30
SSE
35
N
25
NE
25
ENE
20
NE
25
ENE
25
E
20
E
20
ESE
20
ESE
15
E
5
N
10
WSW
10
NW
30
NNW
20
NW
25
NW
25
NW
25
NW
25
N
15
N
0
NNW
15
NE
20
NE
15
ENE
25
NNE
15
N
10
WNW
15
W
35
NW
40
NNW
35
NNW
25
N
25
NE
25
NNE
 mm
1
3
14
36
max °C
20
20
22
23
21
21
26
23
15
16
16
16
19
20
14
18
16
15
16
15
15
17
20
20
21
22
17
20
17
10
14
11
9
13
13
12
16
15
13
17
16
16
17
13
10
14
13
Moonrise
1:31
2:26
3:14
3:54
4:28
4:56
5:21
5:43
6:05
6:27
6:51
7:19
7:53
8:35
9:28
Moonset
9:29
10:11
11:02
11:58
1:00
2:05
3:11
4:17
5:24
6:32
7:42
8:55
10:11
11:27
12:41
Sunrise
6:31
6:31
6:33
6:33
6:35
6:35
6:37
6:37
6:39
6:39
6:41
6:41
6:43
6:43
6:45
Sunset
6:57
6:55
6:53
6:52
6:50
6:49
6:46
6:45
6:44
6:42
6:39
6:37
6:37
6:35
6:32
6:31
Today's sea temperature in Greenport, Long Island Sound is
21.9°C
(Statistics for 16 Sep 1981-2005 – mean: 19.7 max: 21.3 min: 17.9°C)
Issued (local time): 1 pm Wednesday 16 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest