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 08:23 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Tue morning. Warm air temperatures (max 25°C on Mon afternoon, min 20°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Very warm air temperatures (max 30°C on Thu night, min 23°C on Tue afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Sat night. Warm (max 32°C on Fri afternoon, min 25°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Tue afternoon. Warm (max 26°C on Mon afternoon, min 19°C on Tue night). Winds increasing (light winds from the NNE on Mon night, fresh winds from the NE by Tue afternoon).

Sat
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thu
24
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
11:59AM0.20m
00:06AM0.26m
12:42PM0.21m
00:49AM0.25m
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
Low Tide
6:41PM0.03m
7:25AM-0.00m
7:24PM0.02m
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
Wave
height (m) 
direction
period (s) 
0.8
SSE
7.0
0.8
SSE
7.0
0.7
S
7.0
0.7
SSE
6.0
0.7
SSE
6.0
0.6
SSE
6.0
0.6
SE
6.0
0.7
ESE
6.0
0.5
ESE
6.0
0.5
ESE
6.0
0.6
SSE
5.0
0.7
S
6.0
0.7
S
5.0
0.9
S
6.0
0.9
S
6.0
1
S
6.0
1
S
6.0
0.8
S
6.0
0.9
S
6.0
0.9
S
6.0
0.9
S
6.0
0.9
S
6.0
0.8
S
6.0
0.7
S
6.0
0.6
S
6.0
0.7
SSE
6.0
0.8
SSE
7.0
0.7
SSE
7.0
0.7
S
6.0
1.4
E
5.0
1.9
ENE
6.0
1.9
E
6.0
1.4
ESE
6.0
1.4
SE
7.0
1.3
ESE
7.0
1.3
ESE
7.0
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
cloud
thunderstorm
clear
part cloud
clear
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
light rain
cloud
light rain
rain showers
clear
part cloud
clear
part cloud
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
some clouds
cloudy
risk tstorm
clear
some clouds
clear
some clouds
clear
some clouds
risk tstorm
risk tstorm
some clouds
clear
clear
some clouds
light rain
cloudy
light rain
rain shwrs
clear
some clouds
clear
some clouds
 km/h
15
SE
10
ESE
10
SE
15
SE
10
SSE
10
S
15
S
15
SSW
5
SSE
15
S
5
WSW
10
S
20
S
15
SW
15
SSW
20
S
10
W
15
SW
25
SSW
15
WSW
20
SW
20
SW
10
WNW
5
SE
10
S
5
ESE
15
SE
15
SSE
10
NNE
30
ENE
35
NE
25
NE
20
ENE
20
ESE
15
E
20
E
 mm 
4
4
3
1
4
1
1
3
1
max°C
24
21
23
24
22
24
25
24
24
25
24
26
27
26
27
29
30
30
32
31
29
32
31
27
28
26
26
26
25
22
22
20
22
24
22
22
Moonrise
9:58
10:25
10:48
11:11
11:34
11:59
12:28
1:04
1:50
2:46
3:53
5:07
Moonset
7:05
8:16
9:27
10:37
11:48
1:01
2:16
3:33
4:50
6:03
7:06
7:57
8:37
Sunrise
5:33
5:33
5:33
5:35
5:35
5:37
5:37
5:37
5:39
5:39
5:41
5:41
Sunset
8:23
8:23
8:22
8:22
8:22
8:21
8:21
8:20
8:19
8:19
8:17
8:16
Today's sea temperature in Oak Beach, Great South Bay is 24.5 °C (Statistics for 12 Jul 1981-2005 – mean: 21.5 max: 23.3 min: 19.1°C)
Issued (local time): 1 pm Saturday 12 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest