Patchogue, Great South Bay Sea Conditions and Tide Table

Patchogue, 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 07:13 AM and sunset is at 04:29 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Fri night. Icy conditions (max 7°C on Thu afternoon, min -5°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Icy conditions (max 9°C on Mon morning, min -4°C on Sat night). Winds increasing (light winds from the W on Sun afternoon, fresh winds from the WNW by Mon night).

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Freeze-thaw conditions (max 7°C on Sun night, min -7°C on Fri night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
2:14PM0.35m
2:54AM0.31m
3:05PM0.34m
3:45AM0.33m
3:58PM0.34m
4:37AM0.34m
4:55PM0.33m
5:33AM0.37m
5:58PM0.32m
6:34AM0.39m
7:05PM0.32m
7:37AM0.41m
8:11PM0.33m
8:38AM0.42m
9:12PM0.34m
9:35AM0.44m
10:08PM0.35m
10:28AM0.45m
11:01PM0.36m
11:19AM0.45m
11:54PM0.37m
12:10PM0.43m
Low Tide
8:18AM0.08m
8:59PM0.01m
9:08AM0.10m
9:46PM0.01m
10:14AM0.11m
10:41PM0.01m
11:32AM0.09m
11:43PM-0.00m
12:43PM0.06m
00:44AM-0.02m
1:45PM0.01m
1:42AM-0.05m
2:44PM-0.04m
2:39AM-0.07m
3:42PM-0.09m
3:37AM-0.09m
4:37PM-0.12m
4:33AM-0.11m
5:30PM-0.15m
5:28AM-0.12m
6:19PM-0.15m
6:19AM-0.11m
Wave
height (m) 
direction
period (s) 
1.3
E
10
1.4
SSE
7
1
E
10
0.7
ESE
11
0.5
E
11
1
ESE
4
1.7
E
6
1.2
E
6
0.8
ESE
11
0.7
ESE
11
0.5
ESE
12
0.8
SW
4
2.1
SSW
7
2
S
8
1.9
WSW
6
1.9
WSW
6
1.7
WSW
6
1.4
WSW
6
0.9
WSW
5
0.8
WSW
4
1.5
SW
5
1.4
SW
6
1.5
SSW
6
1.7
SSW
7
1.2
SSW
7
1
WSW
5
0.6
W
4
0.6
W
3
0.7
W
4
0.3
ESE
10
0.2
ESE
10
0.4
SW
3
1.3
SSW
5
1.3
S
6
1.3
S
7
cloud
part cloud
clear
part cloud
light snow
mod snow
light snow
clear
clear
clear
part cloud
light rain
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
cloud
light rain
part cloud
part cloud
cloudy
some clouds
clear
some clouds
light snow
mod snow
light snow
clear
clear
clear
some clouds
light rain
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
 km/h
30
WSW
25
NNW
25
NNW
15
N
10
E
25
ESE
25
NE
15
N
15
NW
15
NW
10
W
20
SSW
25
SW
30
W
35
WNW
30
W
30
WNW
25
W
20
W
15
W
30
WSW
20
SW
20
SW
25
WSW
25
NNW
30
NW
20
NW
20
NW
20
NW
10
NW
10
W
15
SW
25
SSW
15
WSW
15
W
 mm 
4
1
5
max°C
6
7
-2
-3
-3
1
-1
-1
-2
-1
0
8
9
8
2
-1
-1
-2
-1
0
3
5
6
6
-2
-4
-6
-3
-2
-4
-2
3
7
6
7
Moonrise
10:44
11:06
11:28
11:51
12:18
12:52
1:34
2:28
3:35
4:51
6:09
7:26
Moonset
10:11
11:19
12:29
1:42
2:59
4:19
5:37
6:48
7:47
8:33
9:08
Sunrise
7:13
7:13
7:15
7:15
7:15
7:15
7:15
7:16
7:16
7:16
7:16
7:16
Sunset
4:29
4:30
4:30
4:31
4:31
4:32
4:34
4:35
4:36
4:37
4:37
4:37
Today's sea temperature in Patchogue, Great South Bay is
6.2° C
(Statistics for 25 Dec 1981-2005 – mean: 8.1 max: 10.6 min: 6.0°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest