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 — and sunset is at 04:28 PM.

Days 1–4 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Thu morning. Icy conditions (max 6°C on Tue night, min -7°C on Thu night). Winds decreasing (fresh winds from the NW on Tue night, light winds from the WSW by Wed night).

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Fri night. Becoming milder with light rain (total 6mm) on Sun night. Icy conditions (max 8°C on Sun night, min -4°C on Fri afternoon). Winds increasing (light winds from the ESE on Sat night, fresh winds from the WNW by Sun night).

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Wed night, min -5°C on Mon night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sat afternoon, min -9°C on Thu night). Mainly fresh winds.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
1:19AM0.29m
1:27PM0.36m
2:05AM0.30m
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
Low Tide
7:43PM-0.00m
7:36AM0.07m
8:20PM0.00m
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
Wave
height (m) 
direction
period (s) 
0.7
SSW
4
1.2
SW
5
1.3
W
5
1
NNW
4
0.5
E
10
1.4
ESE
10
1.5
SSE
7
1.2
NE
6
0.8
ESE
10
0.5
E
10
0.7
E
10
1.2
ENE
5
1.1
ESE
12
0.9
ESE
12
0.8
ESE
12
1
ESE
12
1.7
S
6
1.8
WSW
6
1.8
WSW
6
2.3
WSW
7
2.3
SW
7
1.9
SW
7
1.6
WSW
6
0.9
SW
6
0.8
WSW
5
1.3
SW
5
2
SW
6
1.7
SSW
7
1.2
W
5
1.1
W
5
1.1
WSW
5
0.9
WSW
5
0.8
WSW
5
1.3
WSW
5
1.2
SW
6
0.6
SW
5
light rain
part cloud
clear
clear
part cloud
light snow
part cloud
clear
part cloud
cloud
mod snow
part cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
light snow
part cloud
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
some clouds
clear
clear
some clouds
light snow
some clouds
clear
some clouds
cloudy
mod snow
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
light snow
some clouds
clear
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
 km/h
10
SSE
25
W
30
NW
25
NNW
5
WSW
30
SW
20
NW
25
NNW
20
N
10
ENE
20
ENE
20
NE
15
NE
10
ENE
10
SSE
20
S
25
W
35
WNW
30
W
35
W
30
W
30
W
30
WNW
20
WNW
15
W
20
WSW
30
WSW
35
NW
25
WNW
25
WNW
25
WNW
20
W
20
W
25
W
20
WNW
15
NNW
 mm 
1
3
3
max°C
5
6
5
3
2
4
5
-2
-5
-3
-3
-1
-1
0
3
7
8
-2
-2
-4
-1
-1
-2
-1
0
3
1
-4
-8
-7
-6
-6
-4
-3
-3
-6
Moonrise
10:21
10:44
11:06
11:28
11:51
12:18
12:52
1:34
2:28
3:35
4:51
Moonset
7:57
9:04
10:11
11:19
12:29
1:42
2:59
4:19
5:37
6:48
7:47
8:33
Sunrise
7:13
7:13
7:13
7:15
7:15
7:15
7:15
7:15
7:16
7:16
7:16
7:16
Sunset
4:28
4:29
4:29
4:30
4:30
4:31
4:31
4:32
4:34
4:35
4:36
4:37
Today's sea temperature in Patchogue, Great South Bay is
6.4° C
(Statistics for 23 Dec 1981-2005 – mean: 8.3 max: 10.6 min: 6.5°C)
Issued (local time): 6 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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