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 08:01 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun afternoon, min 13°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SSW by Sat night).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Tue afternoon, min 15°C on Thu afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Thu night. Very mild (max 16°C on Thu night, min 11°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Mon morning. Warm (max 26°C on Tue afternoon, min 14°C on Sun night). Winds decreasing (fresh winds from the SSW on Mon night, light winds from the N by Tue night).

Days 14–17 Weather Summary

Mostly dry. Warm (max 27°C on Sat night, min 13°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the SSW by Fri night).

Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sun
31
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
night
AM
Wave Height Map
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High Tide
9:48PM0.28m
10:20AM0.23m
10:37PM0.29m
11:11AM0.23m
11:27PM0.29m
12:05PM0.23m
00:21AM0.28m
1:05PM0.23m
1:20AM0.27m
2:07PM0.22m
2:21AM0.26m
3:09PM0.22m
3:21AM0.24m
4:07PM0.22m
4:18AM0.23m
5:02PM0.22m
5:13AM0.22m
5:56PM0.23m
6:08AM0.21m
6:50PM0.23m
7:04AM0.20m
7:41PM0.23m
7:59AM0.20m
8:29PM0.24m
8:49AM0.20m
9:12PM0.25m
9:34AM0.20m
Low Tide
5:05AM-0.02m
5:01PM-0.01m
5:59AM-0.02m
5:54PM-0.02m
6:51AM-0.03m
6:47PM-0.01m
7:42AM-0.02m
7:40PM-0.00m
8:34AM-0.02m
8:34PM0.01m
9:29AM-0.01m
9:33PM0.02m
10:28AM0.01m
10:39PM0.04m
11:30AM0.01m
11:50PM0.04m
12:28PM0.02m
00:55AM0.04m
1:20PM0.02m
1:52AM0.03m
2:06PM0.02m
2:41AM0.03m
2:48PM0.02m
3:27AM0.02m
3:28PM0.02m
4:12AM0.02m
4:09PM0.03m
Wave
Height (m)
Direction
Period (s)
1.2
ESE
9
1
SE
9
1.1
SE
9
1.6
SSW
6
1.2
SSE
8
1.2
SSE
8
1
SSE
8
0.9
SE
8
0.7
SE
8
0.7
SE
8
0.9
S
5
1.1
S
5
1.4
S
6
1
S
6
1.4
S
6
1.4
S
6
1.1
S
6
1
S
6
0.8
S
6
0.7
SSE
6
0.8
SSE
6
0.7
SSE
6
0.7
SE
6
0.8
ESE
6
0.8
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
0.9
ESE
7
1
ESE
7
1.3
ESE
7
1.1
SE
7
0.9
ESE
7
0.9
SE
7
0.7
SE
7
0.7
SE
7
0.8
ESE
7
0.6
ESE
8
0.6
ESE
8
0.9
SSW
4
0.6
SE
8
0.9
SSW
4
1.4
SSW
5
0.9
SSW
5
1
SSW
5
0.7
S
5
0.6
S
5
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
clear
clear
km/h
5
ESE
15
SW
25
S
25
SW
15
W
20
SSW
5
WNW
20
E
10
SSE
10
SSW
15
SW
25
SSW
20
SW
20
SSW
30
SSW
20
SW
15
W
20
NNW
15
NNE
15
NE
15
SSE
10
ESE
10
ESE
15
SE
10
SE
15
ESE
20
SE
10
ESE
10
S
20
S
20
SW
15
WNW
15
W
10
N
15
W
25
NW
20
N
0
ENE
20
S
20
SW
20
SW
30
SSW
25
SW
20
SW
10
WSW
15
N
10
NNW
1
1
max °C
17
17
18
18
23
25
25
18
20
20
24
26
26
24
25
23
22
20
16
15
16
13
14
15
13
14
15
15
16
20
20
23
26
24
21
24
20
15
16
15
20
22
17
22
26
27
24
Moonrise
4:56
5:41
6:38
7:47
9:03
10:20
11:34
12:44
1:51
2:55
3:58
5:01
6:05
7:08
8:10
Moonset
8:27
9:46
10:56
11:52
12:36
1:10
1:37
2:01
2:22
2:43
3:04
3:28
3:54
4:26
5:04
Sunrise
5:35
5:33
5:33
5:33
5:31
5:31
5:30
5:28
5:28
5:28
5:26
5:26
5:26
5:26
5:24
5:24
Sunset
8:01
8:02
8:04
8:05
8:06
8:07
8:07
8:08
8:09
8:10
8:10
8:12
8:13
8:14
8:15
8:15
Today's sea temperature in Oak Beach, Great South Bay is
13.4° C
(Statistics for 15 May 1981-2005 – mean: 11.2 max: 13.2 min: 9.3°C)
Issued (local time): 7 pm Friday 15 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest