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 06:26 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Mon morning. Icy conditions (max 7°C on Wed night, min -1°C on Tue night). Winds increasing (light winds from the N on Mon night, strong winds from the WNW by Tue afternoon).

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Fri night. Cool air temperatures (max 13°C on Sat afternoon, min 6°C on Thu morning). Mainly fresh winds.

Days 7–9 Weather Summary

Some drizzle, heaviest during Mon night. Very mild (max 12°C on Mon night, min 7°C on Sun morning). Winds increasing (light winds from the WNW on Sun night, fresh winds from the W by Tue night).

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Very mild (max 10°C on Wed afternoon, min 3°C on Wed night). Winds decreasing (strong winds from the WNW on Wed morning, calm by Thu night).

Monday
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
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
6:43AM0.66ft
7:24PM0.62ft
7:45AM0.66ft
8:19PM0.66ft
8:38AM0.69ft
9:06PM0.72ft
9:22AM0.69ft
9:45PM0.75ft
10:01AM0.69ft
10:21PM0.75ft
10:37AM0.69ft
10:55PM0.79ft
11:12AM0.69ft
11:28PM0.79ft
11:47AM0.66ft
00:00AM0.75ft
12:22PM0.62ft
00:31AM0.75ft
12:59PM0.59ft
1:05AM0.72ft
1:40PM0.59ft
1:44AM0.69ft
2:28PM0.56ft
2:33AM0.69ft
Low Tide
2:04PM0.07ft
2:13AM0.1ft
2:50PM0.03ft
3:03AM0.07ft
3:32PM0.03ft
3:49AM0.07ft
4:11PM0.03ft
4:32AM0.03ft
4:48PM0ft
5:13AM0ft
5:24PM0.03ft
5:53AM0ft
5:59PM0.03ft
6:32AM0ft
6:32PM0.07ft
7:09AM0ft
7:04PM0.07ft
7:44AM0.03ft
7:34PM0.1ft
8:20AM0.07ft
8:04PM0.13ft
8:58AM0.1ft
8:38PM0.16ft
Wave
height (ft) 
direction
period (s) 
4
S
8
4
S
8
3.5
S
8
6
W
5
6
W
5
4.5
WNW
5
3
SSE
8
2.5
SSE
8
3.5
S
5
2.5
SSE
7
4
S
5
5
SSE
6
4.5
SSE
6
5
SE
6
5.5
SE
6
5
SE
7
4.5
ESE
8
4.5
ESE
8
3.5
ESE
8
3.5
SE
8
3.5
SE
9
3.5
SE
8
4
SE
8
5
SE
8
5
SSE
8
6
SSW
6
6
WSW
6
6
W
6
4.5
W
5
3.5
WNW
4
1.5
W
3
1.5
WSW
3
1.5
ENE
4
4.5
SSE
9
3.5
SSE
9
3.5
SSE
8
light rain
light rain
light rain
clear
cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
cloud
cloud
heavy rain
light rain
clear
cloud
cloud
cloud
part cloud
clear
cloud
rain showers
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
light rain
clear
cloud
clear
light rain
light rain
light rain
clear
cloudy
clear
clear
clear
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
heavy rain
light rain
clear
cloudy
cloudy
cloudy
some clouds
clear
cloudy
rain shwrs
clear
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
light rain
clear
cloudy
clear
 mph
10
NE
10
NE
5
WSW
25
WNW
25
WNW
20
WNW
10
WNW
10
SW
10
SW
10
S
20
SSE
10
SE
15
SE
20
ESE
15
ESE
5
SW
10
SSW
10
NW
10
NNW
10
NW
10
WNW
10
WSW
15
SSW
10
WSW
20
WSW
20
W
20
W
25
WNW
20
NW
15
NW
10
WNW
5
WSW
15
N
15
NNW
10
NNW
10
NNW
 in 
0.1
0.1
0.08
0.2
0.7
0.2
0.04
0.04
0.2
max°F
39
43
43
36
43
37
34
43
45
45
45
50
52
52
52
50
55
52
46
52
50
48
52
54
54
54
52
45
50
46
41
43
41
41
50
48
Moonrise
2:18
3:23
4:25
5:26
6:27
7:27
8:29
9:31
10:35
11:37
12:36
Moonset
4:14
4:39
5:01
5:21
5:40
5:58
6:19
6:42
7:08
7:41
8:21
9:10
Sunrise
6:26
6:26
6:24
6:22
6:20
6:18
6:18
6:16
6:15
6:13
6:11
6:09
Sunset
7:22
7:23
7:24
7:25
7:27
7:28
7:29
7:30
7:30
7:32
7:34
7:35
Today's sea temperature in Oak Beach, Great South Bay is 47 °F (Statistics for 07 Apr 1981-2005 – mean: 43 max: 47 min: 39°F)
Issued (local time): 7 am Monday 07 Apr 2025
Forecast update inUpdates in 3 hr 54 min 46 sUpdate imminent
Nearest