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 06:39 AM and sunset is at 04:35 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Cool air temperatures (max 15°C on Sat night, min 4°C on Sun night). Winds increasing (light winds from the W on Sat morning, strong winds from the WNW by Sun morning).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Tue afternoon, min 3°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the N by Wed afternoon).

Days 7–9 Weather Summary

Heavy rain (total 27mm), heaviest during Sat morning. Very mild (max 14°C on Sat morning, min 4°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the NW by Sat night).

Days 10–12 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Wed morning. Very mild (max 14°C on Mon afternoon, min 2°C on Tue night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wed
26
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
6:37PM0.20m
7:11AM0.23m
7:27PM0.20m
7:54AM0.24m
8:11PM0.20m
8:33AM0.24m
8:52PM0.20m
9:09AM0.25m
9:29PM0.20m
9:44AM0.25m
10:06PM0.20m
10:17AM0.24m
10:43PM0.19m
10:51AM0.23m
11:21PM0.18m
11:25AM0.23m
00:02AM0.18m
12:04PM0.22m
00:50AM0.17m
12:51PM0.21m
1:42AM0.17m
1:44PM0.21m
Low Tide
1:17PM0.03m
1:35AM0.02m
2:03PM0.02m
2:13AM0.02m
2:46PM0.02m
2:51AM0.02m
3:29PM0.01m
3:29AM0.02m
4:11PM0.01m
4:08AM0.02m
4:52PM0.01m
4:46AM0.02m
5:32PM0.01m
5:23AM0.03m
6:11PM0.01m
5:59AM0.03m
6:48PM0.02m
6:34AM0.04m
7:26PM0.02m
7:09AM0.05m
8:06PM0.03m
7:50AM0.05m
Wave
height (m) 
direction
period (s) 
0.3
SE
9
0.1
SE
10
1.6
SSW
6
1.8
SSW
7
2
W
6
2.1
W
6
2.1
W
6
1.7
W
6
1.4
W
5
1.2
W
5
1
W
4
0.8
WSW
4
0.4
SW
4
0.2
SSW
5
0.3
S
6
0.4
S
5
0.3
S
6
0.3
SSE
6
0.2
SSE
5
0.2
SSE
5
0.9
S
4
1.9
S
6
1.6
S
7
1.5
S
8
1.5
S
8
1.3
S
8
0.8
S
8
0.6
SSE
7
0.8
SW
4
1.2
SSW
5
0.9
NE
6
0.7
ESE
11
0.5
ESE
11
0.4
ESE
10
0.4
ESE
10
clear
part cloud
rain showers
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
mod rain
heavy rain
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
light rain
light snow
light snow
clear
some clouds
rain shwrs
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
mod rain
heavy rain
light rain
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
light rain
light snow
light snow
 km/h
10
NNW
10
SSW
30
SW
35
WNW
40
WNW
45
WNW
40
WNW
40
WNW
30
WNW
25
WNW
25
W
15
W
10
NNW
10
NNW
15
N
15
N
10
NNW
10
N
0
SE
10
S
25
S
25
SW
15
SW
25
W
30
NW
25
NW
15
NW
15
WSW
20
SW
25
W
25
N
20
N
15
N
15
NE
15
NE
 mm 
4
10
16
1
2
max°C
7
10
15
12
9
5
6
7
5
6
9
6
6
7
7
6
7
6
7
9
13
14
14
14
10
10
8
12
14
13
7
7
5
2
2
Moonrise
2:10
3:11
4:12
5:14
6:17
7:20
8:20
9:16
10:06
10:48
11:23
11:52
Moonset
2:15
2:35
2:56
3:20
3:48
4:23
5:04
5:54
6:51
7:53
8:59
Sunrise
6:39
6:41
6:41
6:43
6:43
6:45
6:46
6:47
6:48
6:50
6:50
6:52
Sunset
4:35
4:34
4:32
4:31
4:31
4:30
4:30
4:30
4:29
4:29
4:28
4:28
Today's sea temperature in Oak Beach, Great South Bay is
13.0° C
(Statistics for 15 Nov 1981-2005 – mean: 12.2 max: 14.7 min: 10.4°C)
Issued (local time): 12 am Saturday 15 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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