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 04:51 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 6°C on Sat morning, min -2°C on Sun afternoon). Winds increasing (light winds from the WSW on Sat night, fresh winds from the W by Mon afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 4°C on Wed afternoon, min -7°C on Tue morning). Mainly strong winds.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Sun morning. Freeze-thaw conditions (max 2°C on Fri afternoon, min -12°C on Sat afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Tue afternoon, min -13°C on Sun night). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sun
1
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
9:52AM0.37m
10:17PM0.30m
10:31AM0.38m
10:55PM0.31m
11:07AM0.38m
11:32PM0.31m
11:44AM0.39m
00:09AM0.32m
12:21PM0.38m
00:49AM0.33m
1:02PM0.37m
1:32AM0.34m
1:47PM0.36m
2:20AM0.35m
2:38PM0.34m
3:11AM0.35m
3:33PM0.32m
4:06AM0.36m
4:33PM0.30m
5:05AM0.37m
5:39PM0.30m
6:11AM0.37m
6:50PM0.30m
7:21AM0.38m
8:00PM0.31m
8:27AM0.40m
9:02PM0.33m
9:25AM0.42m
Low Tide
4:41PM-0.01m
4:38AM0.02m
5:22PM-0.03m
5:21AM0.00m
6:02PM-0.05m
6:02AM-0.01m
6:38PM-0.06m
6:41AM-0.01m
7:14PM-0.06m
7:21AM-0.00m
7:49PM-0.06m
8:03AM0.01m
8:25PM-0.05m
8:50AM0.04m
9:06PM-0.03m
9:51AM0.06m
9:58PM-0.00m
11:08AM0.08m
11:06PM0.02m
12:24PM0.06m
00:20AM0.02m
1:32PM0.02m
1:27AM-0.00m
2:32PM-0.02m
2:28AM-0.04m
3:29PM-0.07m
3:27AM-0.07m
4:22PM-0.11m
Wave
height (m) 
direction
period (s) 
1.8
SSW
7
1.8
S
7
1.5
S
8
1.3
SSE
8
1.1
SSE
8
0.9
SSE
7
1.6
WSW
5
2.1
SW
6
1.9
SSW
7
1.6
WSW
6
1.3
WSW
6
1.1
SW
5
1.1
SW
4
2.4
SSW
7
2
SSW
7
1.3
SSW
6
1
S
6
1.1
SSW
5
0.8
SSE
7
1.4
SW
5
1.9
SW
6
1.2
SSW
6
1
N
4
0.6
SE
10
0.5
SE
9
0.7
SE
9
0.9
NNW
4
1
NNW
4
0.6
NE
5
0.4
SE
9
0.9
WSW
4
1
WSW
5
0.6
S
6
0.4
SE
11
0.3
SE
11
0.5
SSE
9
0.7
SSE
8
0.7
SSE
8
1.3
E
6
2.5
E
9
3
ESE
12
2.1
SE
12
1.3
ESE
12
1.5
ESE
11
1.8
SW
6
2.2
SSW
7
part cloud
light snow
part cloud
cloud
cloud
snow showers
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
light snow
light snow
clear
clear
part cloud
cloud
clear
part cloud
cloud
light snow
light snow
clear
clear
part cloud
cloud
cloud
clear
clear
cloud
cloud
cloud
part cloud
part cloud
light snow
light snow
part cloud
clear
clear
clear
cloud
cloud
some clouds
light snow
some clouds
cloudy
cloudy
snow shwrs
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
light snow
light snow
clear
clear
some clouds
cloudy
clear
some clouds
cloudy
light snow
light snow
clear
clear
some clouds
cloudy
cloudy
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
light snow
light snow
some clouds
clear
clear
clear
cloudy
cloudy
 km/h
20
SSW
20
SW
10
WSW
15
W
10
NW
15
WNW
25
W
30
WSW
25
W
25
WNW
20
WNW
20
W
30
SSW
40
SSW
20
WSW
15
W
10
WSW
25
NW
15
WSW
25
SW
25
WSW
25
N
25
N
15
NNE
15
NNE
20
NNE
25
NNW
25
NNW
15
NW
10
WNW
20
W
15
WNW
15
NW
0
NNW
10
WSW
10
NNW
15
NNE
15
NE
20
NNE
35
N
20
NW
10
WNW
15
W
25
WSW
25
SW
25
SW
 mm 
max°C
6
2
3
1
0
-1
1
1
-2
-5
-4
-5
3
4
4
3
1
0
-1
2
2
-6
-10
-11
-9
-7
-9
-9
-7
-4
-3
-2
-3
-4
-3
-3
-5
-3
-2
-3
-2
-4
-2
0
2
2
Moonrise
6:44
7:24
7:57
8:25
8:49
9:11
9:33
9:55
10:20
10:50
11:27
12:14
1:14
2:24
3:41
Moonset
3:35
4:40
5:48
6:56
8:04
9:12
10:20
11:31
12:45
2:01
3:18
4:30
5:33
6:23
7:03
Sunrise
7:13
7:11
7:11
7:11
7:09
7:09
7:09
7:07
7:07
7:07
7:05
7:05
7:03
7:03
7:01
7:01
Sunset
4:51
4:52
4:52
4:54
4:55
4:57
4:58
4:59
5:00
5:01
5:02
5:04
5:05
5:07
5:07
Today's sea temperature in Patchogue, Great South Bay is
4.9° C
(Statistics for 17 Jan 1981-2005 – mean: 6.2 max: 8.0 min: 4.4°C)
Issued (local time): 12 am Saturday 17 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest