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 05:56 AM and sunset is at 07:45 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Wed night. Cool air temperatures (max 13°C on Tue morning, min 8°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Fri afternoon, min 7°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Wed afternoon, min 8°C on Mon night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the S by Tue night).

Days 10–12 Weather Summary

Moderate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 14°C on Thu morning, min 9°C on Thu night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wed
13
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
8:33AM0.21m
9:02PM0.24m
9:20AM0.21m
9:43PM0.25m
10:02AM0.21m
10:21PM0.25m
10:41AM0.21m
10:57PM0.25m
11:19AM0.21m
11:32PM0.25m
11:57AM0.20m
00:07AM0.24m
12:38PM0.19m
00:44AM0.23m
1:21PM0.18m
1:24AM0.22m
2:09PM0.18m
2:09AM0.21m
2:58PM0.17m
2:58AM0.21m
3:47PM0.18m
3:48AM0.20m
4:35PM0.18m
4:40AM0.20m
5:25PM0.19m
5:35AM0.20m
6:18PM0.20m
6:34AM0.21m
7:13PM0.22m
Low Tide
3:25PM0.00m
3:53AM0.01m
4:05PM0.01m
4:38AM0.00m
4:45PM0.01m
5:21AM0.00m
5:23PM0.01m
6:02AM0.00m
6:01PM0.02m
6:42AM0.00m
6:37PM0.02m
7:20AM0.01m
7:13PM0.03m
7:57AM0.02m
7:47PM0.04m
8:34AM0.03m
8:22PM0.05m
9:14AM0.03m
9:00PM0.06m
10:01AM0.04m
9:51PM0.07m
10:59AM0.04m
11:06PM0.07m
12:00PM0.04m
00:24AM0.06m
12:56PM0.03m
1:28AM0.05m
1:45PM0.02m
Wave
height (m) 
direction
period (s) 
1.1
E
9
1
ESE
10
1.1
E
10
1
E
10
0.9
ESE
10
1.1
ESE
10
1.2
ESE
10
1.3
ESE
10
1.1
ESE
10
1.1
ESE
10
1.1
ESE
10
0.8
ESE
10
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.9
ESE
9
1.1
SE
9
1.1
SE
8
1.4
SSW
5
1.2
SSW
5
0.8
ESE
9
0.6
ESE
9
0.8
S
4
2.1
S
6
1.5
S
6
1.3
S
6
2.5
S
8
2.2
S
9
1.7
S
8
1.4
SSE
8
1.1
SSE
7
1.1
SSE
7
1.1
SSE
7
1
SSE
7
0.9
SSE
7
0.8
SSE
7
0.7
SE
7
1.8
S
6
1.6
S
7
1.1
S
7
1.1
S
7
0.7
S
6
0.6
SSE
7
0.5
SSE
7
0.6
SSE
7
0.8
SSE
6
1
S
6
part cloud
part cloud
clear
clear
cloud
light rain
light rain
cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
rain showers
mod rain
rain showers
clear
part cloud
part cloud
clear
cloud
part cloud
clear
clear
rain showers
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
light rain
some clouds
some clouds
clear
clear
cloudy
light rain
light rain
cloudy
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
mod rain
rain shwrs
clear
some clouds
some clouds
clear
cloudy
some clouds
clear
clear
rain shwrs
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
light rain
 km/h
5
SSE
10
SSE
5
SSE
15
SSE
15
SSE
20
SSE
5
NW
20
NNW
25
WNW
25
WNW
25
WSW
10
NNW
10
WNW
15
SW
10
N
25
W
25
W
15
WSW
25
W
25
W
15
WNW
15
WSW
25
S
35
S
20
SSW
20
SSW
35
SSW
20
WNW
15
W
10
W
15
W
20
WSW
15
W
20
WSW
20
WSW
10
WNW
25
SW
35
SSW
20
NW
20
WNW
15
WSW
10
NNE
5
ESE
10
S
15
E
15
E
20
ENE
 mm 
4
5
2
9
1
2
1
2
max°C
13
13
12
10
10
10
10
12
11
10
14
13
10
12
11
9
12
12
11
12
12
10
12
12
14
15
15
14
11
10
12
14
14
12
14
14
12
15
16
13
18
16
12
12
11
12
13
Moonrise
5:02
6:05
7:09
8:13
9:16
10:18
11:14
12:05
12:47
1:23
1:53
2:19
2:42
3:05
3:28
Moonset
4:17
4:37
4:59
5:24
5:52
6:25
7:05
7:53
8:48
9:49
10:52
11:58
1:04
2:10
3:19
4:30
Sunrise
5:56
5:54
5:52
5:52
5:50
5:50
5:48
5:47
5:46
5:45
5:43
5:41
5:41
5:39
5:39
5:37
Sunset
7:45
7:45
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
7:58
7:59
8:00
Today's sea temperature in Oak Beach, Great South Bay is
8.8° C
(Statistics for 28 Apr 1981-2005 – mean: 8.4 max: 10.5 min: 6.3°C)
Issued (local time): 7 am Tuesday 28 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest