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 04:44 PM.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be below freezing (max 0°C on Fri morning, min -4°C on Tue night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the NW by Thu night).

Days 5–7 Weather Summary

Mild at first with light rain (total 2mm) on Sat afternoon followed by colder weather and light fall of snow, heaviest on Sun night. Icy conditions (max 8°C on Sat morning, min -5°C on Sun night). Winds increasing (light winds from the NNW on Sun afternoon, strong winds from the W by Mon morning).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Thu morning, min -11°C on Tue night). Winds decreasing (strong winds from the WNW on Mon afternoon, moderate winds from the WSW by Wed night).

Days 11–13 Weather Summary

A moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 1°C on Thu afternoon, min -16°C on Fri night). Winds increasing (light winds from the N on Thu night, strong winds from the NW by Fri night).

Tue
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sun
26
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
Wave Height Map
High Tide
10:58PM0.66m
11:10AM0.82m
11:43PM0.67m
11:55AM0.77m
00:28AM0.68m
12:39PM0.71m
1:14AM0.68m
1:24PM0.65m
2:01AM0.68m
2:11PM0.59m
2:50AM0.67m
3:01PM0.55m
3:41AM0.66m
3:56PM0.51m
4:33AM0.67m
4:55PM0.48m
5:24AM0.68m
5:54PM0.48m
6:14AM0.70m
6:49PM0.49m
7:00AM0.74m
7:38PM0.52m
7:45AM0.78m
Low Tide
4:47PM-0.08m
4:51AM-0.01m
5:31PM-0.06m
5:41AM0.01m
6:15PM-0.04m
6:32AM0.04m
6:59PM-0.01m
7:24AM0.07m
7:44PM0.02m
8:17AM0.10m
8:31PM0.06m
9:12AM0.12m
9:20PM0.09m
10:09AM0.13m
10:11PM0.12m
11:05AM0.12m
11:02PM0.13m
11:59AM0.10m
11:52PM0.14m
12:50PM0.07m
00:41AM0.13m
1:37PM0.02m
1:28AM0.11m
Wave
height (m) 
direction
period (s) 
0.8
WNW
4
0.8
WNW
4
0.9
NW
4
0.9
NNW
4
0.4
NNW
3
0.2
W
2
0.4
SW
5
0.4
SSW
5
0.3
SSW
6
0.3
SSW
6
0.3
S
6
0.9
S
6
1
S
6
0.7
S
6
0.8
SSE
8
1
SSE
10
1.1
SSE
10
1
SSE
9
1
SSE
9
0.9
WNW
4
0.8
WNW
4
0.7
WNW
4
0.5
W
3
0.9
WSW
4
0.7
SSW
7
0.7
SSW
6
0.4
SSW
5
0.5
S
5
0.5
S
5
1
SSE
10
1.3
SSE
10
1.4
SSE
10
1.1
SE
11
0.7
SE
10
0.8
SE
10
0.8
SSW
7
part cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
clear
clear
part cloud
cloud
light rain
part cloud
clear
part cloud
mod snow
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
heavy snow
snow showers
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
light rain
some clouds
clear
some clouds
mod snow
some clouds
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
heavy snow
snow shwrs
some clouds
clear
clear
clear
clear
clear
 km/h
40
WNW
40
WNW
35
NW
35
NW
20
WNW
15
WSW
20
WSW
15
W
15
NW
15
WSW
15
SSW
30
SSW
35
SSW
15
WNW
20
NNW
10
NNW
25
N
35
WNW
45
WNW
40
WNW
35
WNW
30
WNW
30
WSW
40
W
30
W
30
WSW
20
SW
15
SW
20
NNE
30
WNW
30
WNW
45
NW
35
NW
25
WNW
35
WSW
30
SW
 mm 
2.0
max°C
-1
-2
-2
-1
-3
-2
-1
-1
0
1
5
8
8
5
1
3
-1
-3
-4
-8
-9
-8
-8
-7
-4
-3
1
1
-1
0
1
-10
-11
-6
-4
0
Moonrise
5:31
6:41
7:47
8:51
9:53
10:53
11:54
12:56
2:00
3:05
4:09
5:10
Moonset
8:04
8:36
9:02
9:24
9:43
10:02
10:20
10:41
11:04
11:31
12:05
12:48
1:42
Sunrise
7:11
7:11
7:11
7:09
7:09
7:09
7:09
7:07
7:07
7:07
7:05
7:05
Sunset
4:44
4:45
4:45
4:47
4:49
4:50
4:51
4:52
4:53
4:54
4:55
4:57
Today's sea temperature in Greenport, Long Island Sound is 4.5 °C (Statistics for 14 Jan 1981-2005 – mean: 6.3 max: 8.3 min: 4.4°C)
Issued (local time): 6 pm Tuesday 14 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest