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 06:39 AM and sunset is at 05:31 PM.

Days 1–3 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Sun afternoon. Icy conditions (max 7°C on Sat morning, min 0°C on Sun afternoon). Winds increasing (light winds from the N on Fri night, fresh winds from the ENE by Sun afternoon).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sun night. Icy conditions (max 2°C on Wed morning, min -4°C on Mon night). Winds decreasing (strong winds from the NNE on Sun night, light winds from the W by Tue night).

Days 7–9 Weather Summary

Heavy rain (total 37mm), heaviest during Fri morning. Later becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 5°C on Thu night, min -2°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the NNE by Fri afternoon).

Days 10–12 Weather Summary

A dusting of snow. Milder later with heavy rain (total 22mm) on Tue morning. Freeze-thaw conditions (max 8°C on Tue morning, min -5°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun morning, light winds from the S by Mon afternoon).

Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Sat
7
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
12:42PM0.38m
1:05AM0.39m
1:29PM0.36m
1:54AM0.39m
2:23PM0.34m
2:48AM0.38m
3:21PM0.32m
3:46AM0.38m
4:23PM0.30m
4:49AM0.37m
5:30PM0.30m
5:57AM0.37m
6:41PM0.30m
7:09AM0.37m
7:50PM0.32m
8:15AM0.39m
8:50PM0.35m
9:11AM0.41m
9:42PM0.37m
10:00AM0.41m
10:28PM0.39m
10:44AM0.41m
11:11PM0.41m
11:25AM0.41m
11:53PM0.41m
12:06PM0.39m
00:33AM0.40m
12:47PM0.36m
Low Tide
7:07AM-0.05m
7:21PM-0.09m
7:51AM-0.03m
7:59PM-0.06m
8:39AM0.00m
8:42PM-0.02m
9:38AM0.04m
9:35PM0.02m
10:52AM0.07m
10:47PM0.06m
12:11PM0.07m
00:08AM0.07m
1:19PM0.05m
1:18AM0.04m
2:19PM0.00m
2:20AM0.00m
3:12PM-0.04m
3:16AM-0.04m
4:02PM-0.08m
4:09AM-0.07m
4:48PM-0.10m
4:58AM-0.08m
5:30PM-0.11m
5:44AM-0.09m
6:09PM-0.10m
6:26AM-0.07m
6:45PM-0.07m
7:07AM-0.04m
Wave
height (m) 
direction
period (s) 
1.3
SE
6
2
ESE
6
1.4
SE
7
1.2
SE
7
1
SSE
7
0.7
S
7
1.4
E
5
2.2
E
6
3.5
E
9
4
ESE
11
2.5
ESE
11
1.5
ESE
11
0.9
ESE
11
0.8
ESE
11
0.7
ESE
10
1
SW
4
1.2
SSW
6
1.3
S
7
1
S
7
1.5
S
8
1.5
S
8
1.7
S
8
2.1
S
9
2.5
S
11
1.6
S
10
1.1
S
9
1.2
SSW
6
1.3
SW
5
1.4
W
5
0.9
WNW
4
0.4
SE
10
0.4
SE
10
0.6
SE
9
1.9
SSW
6
2.3
S
8
1.4
S
9
0.9
S
8
0.8
S
8
0.9
S
7
1.8
ESE
6
2
ESE
8
1.5
ESE
9
1.3
ESE
10
1.3
ESE
10
2.2
S
7
1.9
S
8
mod rain
light rain
part cloud
clear
cloud
part cloud
cloud
light snow
mod snow
light snow
cloud
cloud
clear
clear
cloud
part cloud
cloud
cloud
light rain
light rain
heavy rain
heavy rain
mod rain
snow showers
clear
clear
clear
clear
clear
part cloud
cloud
light snow
light snow
heavy rain
light rain
part cloud
cloud
cloud
part cloud
cloud
light snow
cloud
cloud
cloud
rain showers
part cloud
mod rain
light rain
some clouds
clear
cloudy
some clouds
cloudy
light snow
mod snow
light snow
cloudy
cloudy
clear
clear
cloudy
some clouds
cloudy
cloudy
light rain
light rain
heavy rain
heavy rain
mod rain
snow shwrs
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
light snow
heavy rain
light rain
some clouds
cloudy
cloudy
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
rain shwrs
some clouds
 km/h
25
E
25
ENE
15
WNW
15
WNW
15
NW
15
ENE
25
E
30
ENE
45
NE
45
N
25
NNW
25
NW
20
WNW
20
W
15
WSW
15
WSW
20
WSW
15
SW
15
S
10
SW
5
ENE
15
NE
35
NNE
25
NW
20
NW
20
WNW
25
WSW
25
WNW
30
NW
20
NW
10
NW
10
WSW
20
SE
30
SSW
30
WNW
25
N
15
NNE
10
ESE
15
ENE
25
ENE
20
ENE
5
N
10
S
25
S
25
SW
30
W
 mm 
6
2
3
3
12
12
7
8
11
3
4
max°C
3
4
4
7
7
5
2
1
1
-1
0
-1
-1
0
0
2
2
4
4
4
5
4
2
1
2
3
3
6
2
-2
-2
-2
6
8
5
-2
-2
-1
1
2
0
1
4
7
9
12
Moonrise
8:00
8:25
8:53
9:27
10:10
11:04
12:09
1:22
2:38
3:52
5:04
6:13
7:19
8:24
9:29
Moonset
9:22
10:35
11:51
1:08
2:20
3:25
4:18
5:00
5:33
6:01
6:24
6:46
7:06
7:28
7:51
Sunrise
6:39
6:37
6:35
6:33
6:33
6:31
6:30
6:28
6:26
6:24
6:24
6:22
6:20
6:18
6:18
6:16
Sunset
5:31
5:34
5:35
5:36
5:37
5:37
5:38
5:40
5:42
5:43
5:44
5:45
5:45
5:46
5:47
Today's sea temperature in Patchogue, Great South Bay is
0.2° C
(Statistics for 20 Feb 1981-2005 – mean: 4.4 max: 6.2 min: 2.7°C)
Issued (local time): 12 am Friday 20 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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