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 06:15 AM and sunset is at 05:45 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Sun afternoon. Icy conditions (max 12°C on Sun morning, min -2°C on Fri morning). Winds decreasing (fresh winds from the NNE on Fri morning, calm by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Wed morning. Cool air temperatures (max 15°C on Tue morning, min 6°C on Tue night). Winds increasing (light winds from the ESE on Tue night, fresh winds from the SW by Wed night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Freeze-thaw conditions (max 11°C on Sat afternoon, min -3°C on Thu night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the SSE by Fri night).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Mon night. Freeze-thaw conditions (max 11°C on Mon night, min -6°C on Tue night). Winds increasing (calm on Sun morning, strong winds from the SSW by Mon night).

Friday
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
Sat
21
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
High Tide
12:58PM0.65m
1:18AM0.77m
1:40PM0.60m
2:02AM0.73m
2:25PM0.55m
3:48AM0.70m
3:15PM0.52m
3:40AM0.66m
4:14PM0.48m
4:36AM0.64m
5:19PM0.48m
5:36AM0.63m
6:23PM0.49m
6:34AM0.64m
7:18PM0.52m
7:26AM0.67m
8:04PM0.57m
8:13AM0.70m
8:45PM0.63m
8:56AM0.73m
9:23PM0.70m
9:38AM0.76m
10:00PM0.76m
10:20AM0.78m
10:39PM0.83m
11:02AM0.78m
11:19PM0.87m
11:45AM0.77m
Low Tide
7:07PM0.01m
7:47AM0.02m
7:52PM0.05m
8:37AM0.06m
8:39PM0.10m
9:31AM0.10m
9:31PM0.14m
10:26AM0.12m
10:28PM0.17m
11:24AM0.13m
11:27PM0.19m
12:20PM0.12m
00:24AM0.18m
1:11PM0.09m
1:17AM0.15m
1:57PM0.06m
2:06AM0.11m
2:40PM0.03m
2:51AM0.06m
3:20PM-0.00m
3:35AM0.01m
3:58PM-0.02m
4:18AM-0.04m
4:37PM-0.04m
5:02AM-0.08m
5:15PM-0.05m
5:49AM-0.10m
5:56PM-0.04m
Wave
height (m) 
direction
period (s) 
1
E
5
0.9
ESE
6
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.9
ESE
9
0.9
S
7
0.9
S
7
0.8
S
8
0.6
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.4
SSE
6
0.4
SSE
6
0.8
S
6
1.1
S
7
1.3
S
8
1.1
S
9
0.9
S
8
0.5
S
8
0.5
S
8
0.7
SE
5
0.6
SSE
6
0.5
SE
6
0.6
SE
7
0.7
SE
8
0.6
SE
8
0.5
SE
7
0.7
SE
7
1
SE
4
1.6
SSE
7
1
SSE
7
0.9
SSE
7
0.8
NNW
4
0.6
N
3
0.3
SE
9
0.4
SE
9
0.9
S
5
0.8
S
6
0.6
S
7
0.6
S
7
0.7
S
7
0.7
S
7
0.7
S
7
0.7
S
8
cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
cloud
cloud
light rain
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light snow
part cloud
cloud
cloud
cloud
rain showers
part cloud
clear
clear
clear
part cloud
cloud
light snow
rain showers
light rain
part cloud
part cloud
part cloud
part cloud
rain showers
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
rain shwrs
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
cloudy
light rain
clear
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
light snow
some clouds
cloudy
cloudy
cloudy
rain shwrs
some clouds
clear
clear
clear
some clouds
cloudy
light snow
rain shwrs
light rain
some clouds
some clouds
some clouds
some clouds
rain shwrs
 km/h
30
NNE
25
NNE
10
NE
10
SSW
20
SSW
25
SW
15
SW
10
WSW
10
WSW
10
S
15
SSW
10
SW
10
SW
15
SSW
10
ESE
10
S
20
SSW
20
SSW
35
NW
40
WNW
30
NNW
15
E
20
SE
15
SE
15
W
15
WNW
20
N
10
NE
15
WNW
5
ESE
25
SE
35
SSE
45
SW
35
WNW
35
NW
30
NW
20
NNW
15
W
25
SSW
35
SSW
20
WSW
5
WSW
10
SSE
15
SSW
15
WSW
10
W
25
E
 mm 
2
1
3
1
3
2
6
6
1
1
max°C
-2
-1
1
3
7
9
12
10
10
10
10
10
15
15
12
8
11
11
6
6
-2
-2
2
6
8
11
6
1
5
4
5
10
11
3
4
-2
-1
1
1
3
4
7
12
19
20
18
9
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
7:01
7:24
7:52
Moonset
7:25
7:48
9:15
9:46
10:24
11:10
12:04
1:05
2:11
3:19
4:28
5:39
6:50
8:02
9:18
Sunrise
6:15
6:13
7:11
6:11
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
5:52
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 Southold, Long Island Sound is
0.9° C
(Statistics for 06 Mar 1981-2005 – mean: 4.2 max: 6.1 min: 2.9°C)
Issued (local time): 12 pm Friday 06 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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