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 07:01 AM and sunset is at 04:23 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 7°C on Tue afternoon, min -6°C on Mon morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Low air temperatures (max 9°C on Wed morning, min 1°C on Thu night). Winds decreasing (strong winds from the SSW on Wed morning, calm by Thu night).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Fri night, min -4°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Tue afternoon. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Mon night). Winds decreasing (strong winds from the N on Tue afternoon, light winds from the W by Wed night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
12:24PM0.45m
1:05AM0.35m
1:22PM0.42m
2:04AM0.34m
2:19PM0.39m
3:03AM0.34m
3:15PM0.37m
3:58AM0.33m
4:08PM0.34m
4:51AM0.33m
4:59PM0.32m
5:43AM0.34m
5:51PM0.30m
6:34AM0.34m
6:45PM0.29m
7:25AM0.35m
7:40PM0.29m
8:12AM0.36m
8:31PM0.29m
8:56AM0.37m
9:18PM0.30m
9:37AM0.38m
Low Tide
7:26PM-0.10m
7:24AM-0.05m
8:17PM-0.07m
8:17AM0.00m
9:10PM-0.03m
9:14AM0.06m
10:06PM0.01m
10:17AM0.10m
11:03PM0.04m
11:24AM0.12m
11:58PM0.05m
12:28PM0.12m
00:47AM0.05m
1:22PM0.11m
1:31AM0.05m
2:11PM0.08m
2:13AM0.05m
2:56PM0.05m
2:54AM0.05m
3:41PM0.03m
3:36AM0.05m
4:25PM0.01m
Wave
height (m) 
direction
period (s) 
0.7
SE
8
0.8
ESE
8
1.1
S
6
1.1
NNW
4
0.9
ENE
6
0.6
E
8
0.4
ESE
9
0.7
S
3
2.3
SW
7
1.9
SSW
6
3.5
SSW
8
2.5
S
9
1.6
S
8
1.2
S
8
0.8
S
8
0.6
S
7
0.6
S
7
0.6
S
6
0.6
S
7
0.4
S
7
0.6
NNW
3
0.7
NW
4
0.8
W
4
0.6
W
4
0.3
SE
10
0.4
SE
10
0.9
NE
4
2.4
ENE
7
3
E
9
2.5
ESE
11
1.7
ESE
11
1.4
ESE
12
1
ESE
12
0.8
ESE
11
1
E
11
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
rain showers
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
light snow
light snow
cloud
light snow
part cloud
clear
clear
clear
part cloud
cloud
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
light rain
rain shwrs
clear
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
light snow
light snow
cloudy
light snow
some clouds
clear
clear
clear
some clouds
cloudy
 km/h
5
SSW
15
WSW
25
WNW
30
N
20
NNE
10
NNE
10
SSE
25
SSW
30
WSW
30
SSW
40
SW
30
WSW
20
NW
15
WNW
0
WNW
10
NNE
15
NW
10
NNW
10
NW
10
NW
20
NNW
20
NW
20
NW
15
WNW
5
W
5
WSW
25
NE
40
NNE
40
N
35
NNW
25
NW
20
WNW
10
WNW
15
SW
20
SW
 mm 
1
1
max°C
3
4
4
-4
-3
-3
1
7
6
9
9
9
3
3
2
3
3
1
0
0
-2
-1
0
-1
1
0
-1
-1
-2
-1
0
2
0
3
6
Moonrise
7:20
8:36
9:48
10:56
12:00
1:03
2:04
3:06
4:08
5:11
6:12
Moonset
10:02
10:41
11:12
11:37
11:59
12:19
12:38
12:59
1:22
1:49
2:21
3:00
Sunrise
7:01
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:07
7:09
7:09
7:09
Sunset
4:23
4:23
4:23
4:23
4:23
4:23
4:23
4:24
4:24
4:24
4:24
4:25
Today's sea temperature in Patchogue, Great South Bay is
9.3° C
(Statistics for 07 Dec 1981-2005 – mean: 10.1 max: 12.9 min: 8.4°C)
Issued (local time): 12 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest