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 05:33 AM and sunset is at 08:22 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Tue morning. Warm air temperatures (max 28°C on Wed afternoon, min 23°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu morning. Very warm air temperatures (max 32°C on Thu night, min 23°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Sun afternoon. Warm (max 30°C on Mon afternoon, min 20°C on Tue afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Thu afternoon. Warm (max 26°C on Thu morning, min 21°C on Wed morning). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
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
1:29PM0.22m
1:38AM0.24m
2:19PM0.22m
2:30AM0.23m
3:11PM0.23m
3:24AM0.23m
4:03PM0.24m
4:19AM0.22m
4:57PM0.25m
5:18AM0.21m
5:55PM0.25m
6:23AM0.20m
6:58PM0.26m
7:32AM0.20m
8:04PM0.26m
8:38AM0.21m
9:04PM0.27m
9:37AM0.22m
9:58PM0.27m
10:30AM0.22m
10:47PM0.27m
11:20AM0.23m
11:33PM0.27m
Low Tide
8:03AM-0.00m
8:08PM0.02m
8:42AM-0.00m
8:56PM0.03m
9:23AM0.00m
9:52PM0.04m
10:11AM0.01m
11:01PM0.04m
11:09AM0.01m
00:16AM0.04m
12:14PM0.02m
1:24AM0.03m
1:18PM0.02m
2:26AM0.02m
2:18PM0.01m
3:23AM0.01m
3:16PM0.01m
4:19AM0.00m
4:13PM0.01m
5:12AM-0.00m
5:08PM0.01m
6:01AM-0.01m
6:00PM0.01m
Wave
height (m) 
direction
period (s) 
0.6
SE
6.0
0.8
SE
6.0
0.7
SE
6.0
0.5
ESE
6.0
0.6
ESE
6.0
0.6
SSE
5.0
0.6
S
5.0
0.6
SSE
5.0
0.8
S
5.0
1
S
6.0
1.2
S
6.0
1.2
S
7.0
1
S
7.0
1
S
7.0
0.8
S
7.0
0.7
S
6.0
0.6
S
6.0
0.7
S
6.0
0.6
SE
9.0
0.7
SE
8.0
1
S
4.0
0.7
S
4.0
0.6
SE
9.0
0.7
S
6.0
1.1
ESE
4.0
1.2
ESE
5.0
1.1
SE
5.0
1
SSE
6.0
1
SSE
6.0
0.9
SSE
6.0
0.7
SE
6.0
0.6
SE
6.0
0.7
ESE
8.0
0.8
ESE
8.0
0.7
ESE
5.0
0.8
ESE
6.0
part cloud
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
rain showers
rain showers
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
light rain
rain showers
thunderstorm
clear
part cloud
part cloud
part cloud
rain showers
light rain
light rain
light rain
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
clear
some clouds
some clouds
risk tstorm
risk tstorm
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
light rain
rain shwrs
risk tstorm
clear
some clouds
some clouds
some clouds
rain shwrs
light rain
light rain
light rain
some clouds
some clouds
risk tstorm
some clouds
some clouds
some clouds
clear
 km/h
15
S
20
S
15
SSW
5
SE
10
SSE
5
SW
10
SSW
20
S
15
SW
20
SW
20
SW
15
WSW
15
WNW
20
W
10
N
5
NE
15
SSE
10
SSE
10
S
20
S
20
SSW
15
WNW
10
NNW
15
NNE
25
ESE
20
SE
15
SE
20
SE
15
SE
10
SSW
0
SSE
10
E
15
ENE
15
E
15
SE
10
SSW
 mm 
12
8
3
1
2
4
8
2
3
1
3
3
max°C
24
25
25
24
26
26
27
28
27
26
31
32
28
30
30
25
26
24
24
25
25
27
30
28
22
22
21
22
22
24
26
26
25
24
24
23
Moonrise
10:48
11:11
11:34
11:59
12:28
1:04
1:50
2:46
3:53
5:07
6:21
Moonset
9:27
10:37
11:48
1:01
2:16
3:33
4:50
6:03
7:06
7:57
8:37
9:08
Sunrise
5:33
5:33
5:35
5:35
5:37
5:37
5:37
5:39
5:39
5:41
5:41
5:43
Sunset
8:22
8:22
8:22
8:21
8:21
8:20
8:19
8:19
8:17
8:16
8:15
8:15
Today's sea temperature in Oak Beach, Great South Bay is 23.6 °C (Statistics for 14 Jul 1981-2005 – mean: 21.7 max: 23.8 min: 19.1°C)
Issued (local time): 7 am Monday 14 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest