Bay Shore, Watchogue Creek Entrance, Great South Bay Sea Conditions and Tide Table

Bay Shore, Watchogue Creek Entrance, 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 07:15 AM and sunset is at 04:30 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 1°C on Fri night, min -5°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Sun night. Icy conditions (max 10°C on Mon afternoon, min -1°C on Mon night). Winds increasing (light winds from the SSW on Sun night, strong winds from the W by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Wed night, min -6°C on Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Sun night, min -11°C on Tue morning). Winds increasing (calm on Sat night, fresh winds from the NNW by Mon night).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
2:02PM0.30m
2:44AM0.29m
2:57PM0.29m
3:37AM0.30m
3:54PM0.28m
4:33AM0.32m
4:57PM0.27m
5:35AM0.34m
6:05PM0.27m
6:39AM0.36m
7:12PM0.28m
7:41AM0.37m
8:14PM0.29m
8:37AM0.38m
9:10PM0.30m
9:30AM0.39m
10:02PM0.31m
10:20AM0.38m
10:55PM0.32m
11:10AM0.37m
11:48PM0.31m
12:01PM0.35m
Low Tide
7:56AM0.07m
8:35PM0.01m
9:02AM0.08m
9:31PM0.01m
10:22AM0.07m
10:34PM-0.00m
11:35AM0.04m
11:36PM-0.02m
12:38PM0.01m
00:34AM-0.04m
1:37PM-0.03m
1:32AM-0.05m
2:35PM-0.06m
2:30AM-0.07m
3:30PM-0.09m
3:27AM-0.08m
4:23PM-0.11m
4:22AM-0.08m
5:13PM-0.12m
5:14AM-0.08m
5:59PM-0.11m
6:03AM-0.05m
6:43PM-0.09m
Wave
height (m) 
direction
period (s) 
0.7
ESE
11
0.5
E
11
1.1
ESE
4
1.8
E
6
1.3
E
6
0.9
ESE
12
0.6
ESE
12
0.6
ESE
12
1
SSW
4
1.9
SSW
7
2.3
S
8
3
SW
7
3
SW
7
2.5
WSW
7
2.1
WSW
6
2
WSW
6
1.7
WSW
6
1.4
SW
5
1.3
W
5
1.3
WNW
5
1.1
W
5
0.9
W
4
1
W
4
1
W
4
0.6
W
4
0.6
W
3
0.5
WNW
3
0.1
SE
10
0.2
ESE
10
1.1
SW
4
1.1
SW
5
1.1
W
4
1
NW
4
1.3
N
4
1.3
N
4
part cloud
light snow
heavy snow
cloud
clear
clear
part cloud
cloud
heavy rain
cloud
rain showers
part cloud
cloud
cloud
part cloud
clear
clear
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
light snow
heavy snow
cloudy
clear
clear
some clouds
cloudy
heavy rain
cloudy
rain shwrs
some clouds
cloudy
cloudy
some clouds
clear
clear
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
15
N
10
SE
20
ESE
25
NE
10
N
15
NW
10
NW
10
WSW
20
S
15
SSW
25
SSW
40
W
40
W
35
W
30
W
30
W
25
W
25
W
25
WNW
25
WNW
20
WNW
20
WNW
20
WNW
20
WNW
15
WNW
15
WNW
15
NW
5
WSW
10
SW
20
WSW
20
W
25
NW
25
NNW
30
N
30
NNW
 mm 
21
2
max°C
-3
-2
1
-2
-1
-3
-2
1
6
9
10
1
0
0
-1
0
1
1
-2
-2
-3
-4
-3
-4
-3
-2
-2
-3
0
2
2
1
-3
-9
-8
Moonrise
11:07
11:29
11:52
12:19
12:53
1:35
2:29
3:36
4:52
6:11
7:27
8:39
Moonset
11:20
12:30
1:43
3:00
4:19
5:38
6:49
7:48
8:34
9:09
9:37
Sunrise
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
4:30
4:31
4:32
4:32
4:34
4:35
4:36
4:37
4:37
4:38
4:38
4:39
Today's sea temperature in Bay Shore, Watchogue Creek Entrance, Great South Bay is
5.9° C
(Statistics for 26 Dec 1981-2005 – mean: 7.8 max: 10.3 min: 5.7°C)
Issued (local time): 12 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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