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 05:45 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Icy conditions (max 12°C on Sun morning, min -1°C on Fri afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Thu morning. Cool air temperatures (max 15°C on Tue morning, min 7°C on Tue night). Winds increasing (light winds from the SW on Tue morning, strong winds from the SSW by Thu morning).

Days 8–10 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Thu night. Freeze-thaw conditions (max 11°C on Sat afternoon, min -3°C on Thu night). Winds decreasing (strong winds from the SSW on Thu afternoon, light winds from the W by Sun morning).

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Freeze-thaw conditions (max 11°C on Mon afternoon, min -3°C on Tue night). Winds increasing (calm on Sun afternoon, near gales from the S by Mon afternoon).

Fri
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
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
High Tide
00:39AM0.80m
1:01PM0.63m
1:23AM0.77m
1:46PM0.58m
3:09AM0.73m
2:36PM0.54m
3:01AM0.69m
3:35PM0.51m
3:57AM0.67m
4:40PM0.50m
4:57AM0.66m
5:44PM0.51m
5:55AM0.67m
6:39PM0.55m
6:47AM0.70m
7:25PM0.60m
7:34AM0.73m
8:06PM0.66m
8:17AM0.77m
8:44PM0.73m
8:59AM0.80m
9:21PM0.80m
9:41AM0.81m
10:00PM0.86m
10:23AM0.81m
10:40PM0.91m
11:06AM0.80m
Low Tide
6:23PM0.02m
7:03AM0.02m
7:08PM0.06m
7:53AM0.06m
7:55PM0.11m
8:47AM0.10m
8:47PM0.15m
9:42AM0.13m
9:44PM0.19m
10:40AM0.14m
10:43PM0.20m
11:36AM0.12m
11:40PM0.19m
12:27PM0.10m
00:33AM0.16m
1:13PM0.07m
1:22AM0.12m
1:56PM0.03m
2:07AM0.07m
2:36PM-0.00m
2:51AM0.01m
3:14PM-0.03m
3:34AM-0.04m
3:53PM-0.04m
4:18AM-0.08m
4:31PM-0.05m
5:05AM-0.10m
5:12PM-0.04m
Wave
height (m) 
direction
period (s) 
0.8
NE
4
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.9
ESE
9
0.9
S
7
0.8
SSE
7
0.7
SSE
7
0.6
S
7
0.6
SSE
7
0.6
SSE
7
0.5
SSE
7
0.5
SSE
6
0.4
SSE
6
0.6
SSE
6
1.1
S
7
1.1
S
7
1.4
S
8
1.7
S
9
1.3
SSE
9
1.1
SSE
9
0.6
SSE
9
0.9
SSE
8
1.2
S
7
0.9
SSE
7
0.6
S
7
0.6
SSE
7
0.3
SE
7
0.4
SE
10
1.7
SSE
7
2
SSE
8
1.4
SSE
8
1.1
SE
8
0.7
SE
8
0.4
SE
8
0.5
SE
8
0.7
ESE
4
1.1
SE
7
1.1
SE
9
0.9
SE
9
0.6
ESE
9
0.4
ESE
9
0.4
ESE
9
1.7
SE
6
1.4
SSE
8
1.3
SSE
8
1.1
S
9
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
light rain
light rain
snow showers
clear
clear
part cloud
clear
cloud
part cloud
clear
part cloud
cloud
part cloud
light rain
rain showers
part cloud
clear
cloud
cloud
light snow
snow showers
part cloud
clear
part cloud
cloud
light rain
rain showers
part cloud
clear
clear
cloudy
cloudy
cloudy
cloudy
light rain
light rain
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
light rain
light rain
snow shwrs
clear
clear
some clouds
clear
cloudy
some clouds
clear
some clouds
cloudy
some clouds
light rain
rain shwrs
some clouds
clear
cloudy
cloudy
light snow
snow shwrs
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
some clouds
clear
clear
 km/h
25
NNE
10
NE
10
SSW
15
SSW
25
SW
20
SW
20
SW
10
W
10
SSW
20
SSW
15
SW
10
WSW
15
SSW
10
S
25
SSW
25
SW
25
SSW
30
SSW
45
SSW
35
NW
35
NW
10
WSW
30
SSW
30
SW
15
SW
10
NNW
20
NNW
5
SW
20
SE
50
SSE
60
S
45
WNW
45
WNW
25
NW
15
NNE
20
E
20
E
30
NNE
15
NNW
15
W
5
W
10
ESE
15
SSE
50
SE
30
W
40
W
40
WNW
 mm 
3
1
3
2
2
1
1
1
25
max°C
-1
1
3
7
9
12
11
10
10
10
12
15
12
8
10
12
12
10
10
0
2
3
4
8
11
7
4
5
6
10
11
6
1
2
-2
1
-1
0
5
7
6
7
7
9
8
8
4
Moonrise
9:27
10:32
12:36
1:38
2:37
3:29
4:14
4:52
5:24
5:51
6:15
6:38
7:00
7:24
7:51
Moonset
7:48
9:14
9:46
10:24
11:10
12:04
1:04
2:10
3:19
4:28
5:38
6:49
8:02
9:18
10:36
Sunrise
6:13
7:11
6:09
6:09
6:07
6:05
6:03
6:01
6:01
5:58
5:56
5:56
5:54
5:52
5:50
Sunset
5:45
5:46
6:47
5:49
5:50
5:51
5:52
5:53
5:54
5:55
5:57
5:58
5:59
6:00
6:00
6:01
Today's sea temperature in Greenport, Long Island Sound is
1.1° C
(Statistics for 06 Mar 1981-2005 – mean: 4.2 max: 6.1 min: 2.9°C)
Issued (local time): 6 pm Friday 06 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest