Bayshore, Long Island Sea Conditions and Tide Table

Bayshore, Long Island 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 04:27 PM.

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Fri morning. Icy conditions (max 14°C on Fri morning, min -1°C on Fri night). Winds decreasing (strong winds from the S on Fri morning, light winds from the WNW by Sat morning).

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sun afternoon, min -3°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, light winds from the W by Mon night).

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 14°C on Fri morning, min 4°C on Wed afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Sat afternoon, min -1°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
9:00PM0.18m
9:20AM0.37m
9:44PM0.18m
10:02AM0.37m
10:27PM0.19m
10:44AM0.37m
11:10PM0.20m
11:27AM0.36m
11:54PM0.21m
12:13PM0.35m
00:41AM0.22m
1:00PM0.33m
1:30AM0.24m
1:50PM0.31m
2:22AM0.27m
2:42PM0.28m
3:16AM0.29m
3:37PM0.25m
4:13AM0.31m
4:34PM0.23m
5:11AM0.34m
5:32PM0.21m
6:08AM0.37m
Low Tide
3:28PM-0.01m
2:31AM-0.01m
4:11PM-0.01m
3:13AM-0.01m
4:52PM-0.02m
3:57AM-0.01m
5:32PM-0.02m
4:44AM-0.01m
6:12PM-0.02m
5:34AM-0.01m
6:52PM-0.02m
6:27AM-0.01m
7:32PM-0.01m
7:26AM-0.00m
8:14PM-0.01m
8:28AM-0.00m
8:57PM-0.01m
9:35AM0.00m
9:42PM-0.01m
10:43AM0.00m
10:30PM-0.01m
11:51AM-0.00m
11:19PM-0.02m
12:55PM-0.01m
Wave
height (m) 
direction
period (s) 
1
S
4
1.6
S
6
4
SSE
9
3.5
SSE
10
3
SSE
11
1.6
SSE
10
1.1
SSE
9
1.9
SSW
6
2
S
7
1.9
SW
6
1.6
WNW
5
1.2
WNW
5
0.9
NW
4
0.4
SE
10
1.1
SW
4
1.6
SW
6
1.2
SSW
6
0.7
SSW
6
0.4
SSW
6
0.4
SE
10
0.9
SSW
4
1.5
SSW
6
1.3
S
6
2.1
SSW
7
1.7
S
8
1.2
S
7
1.1
S
7
0.8
S
7
0.6
S
6
0.6
S
6
0.4
ESE
6
0.3
E
8
0.4
ESE
8
0.5
WNW
3
0.7
NNE
3
0.4
SE
10
clear
light rain
heavy rain
rain showers
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
light rain
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
light rain
heavy rain
rain shwrs
some clouds
clear
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
light rain
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
15
SE
30
S
50
S
35
WSW
35
W
20
WNW
15
SW
30
SSW
25
WSW
30
WNW
30
WNW
25
NW
15
NW
10
WSW
25
SW
20
WSW
20
WNW
15
NW
5
NW
10
SSW
20
SSW
20
SW
15
SSW
25
SW
15
WNW
10
WNW
15
NNW
20
N
15
N
10
NE
5
E
5
SSE
10
W
15
N
15
N
5
N
 mm 
3
13
1
1
2
4
1
max°C
10
13
14
9
0
1
3
6
7
5
-1
-1
-1
2
3
1
3
4
4
4
6
6
9
14
13
11
7
6
1
2
2
4
5
5
1
2
Moonrise
7:11
8:03
8:47
9:24
9:55
10:22
10:45
11:07
11:29
11:52
12:19
12:53
Moonset
3:01
3:49
4:44
5:46
6:52
7:58
9:05
10:12
11:20
12:30
1:43
3:00
Sunrise
7:11
7:11
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:16
7:16
7:16
Sunset
4:27
4:27
4:28
4:28
4:29
4:29
4:30
4:30
4:30
4:31
4:32
4:32
Today's sea temperature in Bayshore, Long Island is
6.6° C
(Statistics for 18 Dec 1981-2005 – mean: 8.6 max: 11.7 min: 6.8°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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