Southold, Long Island Sound Sea Conditions and Tide Table

Southold, 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 06:39 AM and sunset is at 05:27 PM.

Days 1–3 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -3°C on Thu afternoon, min -9°C on Tue night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the NNW by Wed night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 4°C on Sun afternoon, min -8°C on Fri night). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sun night).

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Freeze-thaw conditions (max 7°C on Tue morning, min 0°C on Mon morning). Winds increasing (light winds from the WSW on Mon morning, fresh winds from the SSW by Mon night).

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Thu night. Later becoming colder with a dusting of snow on Sat afternoon. Freeze-thaw conditions (max 8°C on Thu night, min -10°C on Fri night). Winds decreasing (near gales from the W on Fri afternoon, light winds from the S by Sat morning).

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
1
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
2:54PM0.52m
3:23AM0.65m
3:46PM0.48m
4:15AM0.64m
4:46PM0.46m
5:10AM0.64m
5:50PM0.45m
6:07AM0.66m
6:51PM0.47m
7:02AM0.69m
7:45PM0.51m
7:53AM0.73m
8:32PM0.57m
8:42AM0.77m
9:16PM0.63m
9:29AM0.81m
9:59PM0.70m
10:15AM0.83m
10:42PM0.77m
11:02AM0.84m
11:26PM0.83m
11:49AM0.82m
00:12AM0.87m
Low Tide
9:16AM0.10m
9:19PM0.11m
10:11AM0.12m
10:10PM0.14m
11:08AM0.12m
11:04PM0.16m
12:04PM0.11m
00:00AM0.17m
12:58PM0.08m
00:54AM0.15m
1:48PM0.04m
1:45AM0.11m
2:34PM-0.00m
2:34AM0.06m
3:17PM-0.04m
3:22AM0.01m
3:59PM-0.08m
4:09AM-0.05m
4:40PM-0.11m
4:57AM-0.10m
5:22PM-0.12m
5:46AM-0.12m
6:06PM-0.11m
6:38AM-0.13m
Wave
height (m) 
direction
period (s) 
1
WNW
4
1
WNW
4
0.8
WNW
4
0.7
WNW
4
0.4
WNW
3
0.4
NW
3
0.3
N
2
0.3
NNW
2
0.7
NNW
4
0.8
SSE
9
0.8
NNW
4
0.7
NW
4
0.5
NW
3
0.2
ESE
9
0.4
SW
5
0.4
SSW
6
0.5
S
6
0.4
SSW
6
0.2
SSW
5
0.3
SSW
2
1
S
5
0.9
S
7
0.8
S
7
0.6
S
7
0.5
S
6
0.6
S
8
0.6
S
8
0.4
SSE
7
0.4
SSE
7
1.5
SSE
7
1.4
SSE
9
1.4
S
9
1
WNW
4
0.4
SSE
9
0.7
SSE
8
1.1
S
9
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
snow showers
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
clear
cloud
cloud
heavy rain
part cloud
part cloud
part cloud
light snow
light snow
cloud
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
cloudy
snow shwrs
clear
clear
clear
clear
clear
cloudy
cloudy
clear
clear
clear
cloudy
light rain
cloudy
cloudy
cloudy
some clouds
cloudy
clear
cloudy
cloudy
heavy rain
some clouds
some clouds
some clouds
light snow
light snow
cloudy
 km/h
40
WNW
45
WNW
35
WNW
30
WNW
20
NW
20
NNW
20
N
20
NW
35
NW
35
NW
40
NW
30
NW
25
WNW
15
WSW
20
WSW
20
WSW
20
W
15
NNW
10
WSW
15
SSW
35
SSW
20
WSW
15
SW
10
W
15
NNW
15
W
20
WNW
15
WSW
20
S
40
SSW
50
W
60
W
40
W
10
S
10
NNW
20
N
 mm 
4
22
max°C
-5
-5
-7
-6
-4
-6
-4
-3
-4
-1
-1
-6
-2
1
1
3
4
2
1
3
5
7
7
6
5
6
2
4
4
8
-3
-5
-8
-4
1
-4
Moonrise
11:46
12:50
1:54
2:56
3:53
4:41
5:22
5:56
6:24
6:50
7:14
Moonset
9:05
9:31
10:01
10:39
11:27
12:26
1:34
2:48
4:05
5:23
6:40
7:57
Sunrise
6:39
6:37
6:37
6:35
6:33
6:31
6:31
6:28
6:28
6:26
6:24
6:22
Sunset
5:27
5:28
5:30
5:30
5:31
5:32
5:34
5:36
5:37
5:37
5:38
5:39
Today's sea temperature in Southold, Long Island Sound is 2.4 °C (Statistics for 18 Feb 1981-2005 – mean: 4.2 max: 6.0 min: 2.8°C)
Issued (local time): 12 pm Tuesday 18 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest