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 — and sunset is at 07:07 PM.

Days 1–4 Weather Summary

Moderate rain (total 16mm), heaviest on Mon afternoon. Icy conditions (max 12°C on Tue afternoon, min 0°C on Thu morning). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 6mm) on Sun morning. Cool air temperatures (max 10°C on Thu night, min 1°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 11°C on Mon morning, min -1°C on Tue night). Winds increasing (light winds from the S on Sun night, fresh winds from the WNW by Mon night).

Days 11–13 Weather Summary

A dusting of snow giving way to moderate rain (total 18mm) heaviest on Thu morning. Mild temperatures (max 8°C on Thu afternoon, min 2°C on Wed night). Mainly fresh winds.

Mon
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Sat
5
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
6:39PM0.25m
7:04AM0.30m
7:43PM0.27m
8:06AM0.33m
8:39PM0.31m
9:01AM0.35m
9:28PM0.34m
9:50AM0.37m
10:14PM0.37m
10:37AM0.37m
10:59PM0.40m
11:24AM0.37m
11:46PM0.40m
12:14PM0.35m
00:36AM0.40m
1:09PM0.33m
1:31AM0.38m
2:08PM0.31m
2:29AM0.36m
3:09PM0.29m
3:29AM0.34m
4:10PM0.28m
4:30AM0.32m
Low Tide
1:09PM0.07m
1:13AM0.08m
2:01PM0.02m
2:11AM0.03m
2:50PM-0.02m
3:06AM-0.01m
3:36PM-0.05m
3:59AM-0.05m
4:23PM-0.09m
4:52AM-0.09m
5:09PM-0.11m
5:43AM-0.10m
5:55PM-0.11m
6:33AM-0.10m
6:40PM-0.09m
7:23AM-0.08m
7:27PM-0.06m
8:14AM-0.05m
8:15PM-0.02m
9:11AM-0.00m
9:11PM0.03m
10:18AM0.04m
10:19PM0.08m
Wave
height (m) 
direction
period (s) 
1.7
SSE
6
1.6
SSE
8
1.6
SSE
8
1.2
SSE
8
1
SSE
7
0.9
SSE
7
0.9
SSE
7
0.9
SSE
7
0.9
WNW
4
0.6
SE
7
1.3
SSW
6
0.8
SSW
6
0.7
S
6
0.6
S
6
1
S
7
0.9
S
7
0.7
S
6
1.6
SE
6
1.7
SSE
7
2.1
S
6
2.5
S
8
3
S
8
2.4
SSE
10
1.7
SSE
9
1.4
SSE
9
0.9
SSE
8
0.5
SSE
8
0.6
SSE
8
0.7
SE
8
2.1
SSE
6
1.6
SSE
6
1.3
SSE
6
1
SE
6
1
SE
6
1.2
NNW
4
1.3
E
7
heavy rain
rain showers
part cloud
part cloud
part cloud
clear
cloud
clear
clear
part cloud
part cloud
cloud
light rain
rain showers
cloud
cloud
cloud
light snow
rain showers
part cloud
light rain
mod rain
clear
part cloud
clear
part cloud
part cloud
part cloud
snow showers
heavy rain
light rain
cloud
cloud
cloud
part cloud
cloud
heavy rain
rain shwrs
some clouds
some clouds
some clouds
clear
cloudy
clear
clear
some clouds
some clouds
cloudy
light rain
rain shwrs
cloudy
cloudy
cloudy
light snow
rain shwrs
some clouds
light rain
mod rain
clear
some clouds
clear
some clouds
some clouds
some clouds
snow shwrs
heavy rain
light rain
cloudy
cloudy
cloudy
some clouds
cloudy
 km/h
20
WSW
20
WSW
25
W
20
WSW
10
N
15
W
20
WNW
20
NW
20
WNW
20
SW
20
WSW
15
W
15
SW
15
NNW
15
NNE
5
S
10
SE
25
ESE
10
SSW
25
SSW
30
SSW
30
SSW
25
WNW
30
NW
30
NW
15
NW
10
NW
15
SSW
15
SSE
30
SE
5
SE
15
N
15
NW
20
NW
30
NNW
20
NNE
 mm 
15
1.0
1.0
1.0
4
7
3
9
16
2.0
max°C
9
9
7
12
12
7
9
8
3
9
10
6
9
7
2
4
3
3
9
10
11
11
10
2
7
4
1
5
4
5
8
8
5
8
6
3
Moonrise
4:18
4:54
5:24
5:51
6:16
6:40
7:06
7:36
8:12
8:56
9:49
10:52
12:00
Moonset
1:29
2:42
3:58
5:15
6:32
7:50
9:11
10:33
11:53
1:08
2:11
3:03
Sunrise
6:48
6:47
6:45
6:43
6:41
6:39
6:37
6:37
6:35
6:33
6:31
6:30
Sunset
7:07
7:08
7:09
7:10
7:12
7:14
7:15
7:15
7:16
7:17
7:19
7:20
Today's sea temperature in Bay Shore, Watchogue Creek Entrance, Great South Bay is 5.9 °C (Statistics for 24 Mar 1981-2005 – mean: 4.8 max: 6.7 min: 2.8°C)
Issued (local time): 1 pm Monday 24 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest