Oak Beach, Great South Bay Sea Conditions and Tide Table

Oak Beach, Great South Bay 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 04:24 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sat afternoon, min -6°C on Mon morning). Winds decreasing (fresh winds from the NW on Sun night, calm by Mon night).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Low air temperatures (max 9°C on Wed afternoon, min 1°C on Thu morning). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the W by Thu night).

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 4°C on Fri afternoon, min -4°C on Sun night). Winds increasing (light winds from the NNE on Fri night, strong winds from the N by Sat night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 8°C on Thu afternoon, min -7°C on Mon night). Winds decreasing (fresh winds from the NW on Mon night, light winds from the WSW by Wed night).

Sat
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
11:16PM0.22m
11:33AM0.27m
00:15AM0.21m
12:31PM0.25m
1:15AM0.21m
1:30PM0.23m
2:14AM0.20m
2:26PM0.22m
3:09AM0.20m
3:19PM0.20m
4:00AM0.20m
4:10PM0.19m
4:51AM0.20m
5:02PM0.18m
5:41AM0.20m
5:56PM0.17m
6:31AM0.21m
6:50PM0.17m
7:19AM0.22m
7:41PM0.17m
8:03AM0.22m
8:27PM0.18m
8:44AM0.23m
Low Tide
6:00PM-0.03m
5:57AM-0.02m
6:50PM-0.03m
6:49AM-0.01m
7:40PM-0.02m
7:42AM0.01m
8:32PM-0.01m
8:38AM0.02m
9:27PM0.01m
9:41AM0.03m
10:25PM0.02m
10:50AM0.04m
11:21PM0.02m
11:53AM0.04m
00:11AM0.02m
12:47PM0.03m
00:55AM0.02m
1:34PM0.02m
1:36AM0.02m
2:20PM0.02m
2:17AM0.02m
3:04PM0.01m
2:59AM0.02m
Wave
height (m) 
direction
period (s) 
0.7
SE
9
0.9
SE
7
0.7
SE
8
0.7
SE
8
1.3
W
4
1.3
N
4
1
NE
4
0.7
E
8
0.5
ESE
9
0.9
SSW
3
2.2
SW
7
2.4
SSW
7
3
SSW
8
2.4
S
8
1.5
S
8
1.1
S
8
0.8
S
8
0.6
S
7
0.5
SSE
7
0.5
SSE
7
0.7
S
7
0.9
ENE
4
1.6
NE
5
2
E
9
1.6
NNE
7
0.8
ESE
9
0.9
SW
4
0.9
SW
4
1.1
NW
4
0.8
WNW
4
0.6
W
3
1.1
SW
4
1.3
SSW
5
1.3
SSW
6
1
SSW
6
0.7
SSW
6
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
rain showers
clear
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
heavy snow
part cloud
clear
part cloud
cloud
snow showers
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
rain shwrs
clear
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
heavy snow
some clouds
clear
some clouds
cloudy
snow shwrs
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
 km/h
20
W
20
NW
5
WNW
15
WSW
35
WNW
35
N
20
NNE
15
NNE
10
S
30
SSW
35
WSW
40
SW
35
SW
35
WSW
25
NW
15
NW
15
WNW
15
N
10
N
10
NE
15
NE
20
NE
40
NNE
40
WNW
35
WNW
15
WNW
20
W
20
NW
30
NW
20
NW
15
W
25
WSW
25
WSW
25
WSW
15
W
15
S
 mm 
1
1
max°C
5
3
3
4
4
-4
-2
-3
0
6
5
8
9
8
3
3
3
3
4
3
2
4
1
-2
-2
-2
-2
-3
-4
-4
-2
0
1
3
4
7
Moonrise
6:05
7:22
8:38
9:50
10:57
12:02
1:04
2:05
3:07
4:09
5:12
6:13
Moonset
10:03
10:42
11:13
11:38
12:00
12:20
12:40
1:00
1:24
1:50
2:23
Sunrise
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:09
7:09
7:09
7:11
7:11
Sunset
4:24
4:24
4:24
4:24
4:24
4:25
4:25
4:25
4:25
4:25
4:27
4:27
Today's sea temperature in Oak Beach, Great South Bay is
9.2° C
(Statistics for 06 Dec 1981-2005 – mean: 9.9 max: 12.6 min: 8.2°C)
Issued (local time): 6 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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