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 07:11 AM and sunset is at 04:25 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Fri morning. Icy conditions (max 14°C on Fri morning, min -1°C on Fri night). Winds decreasing (near gales from the S on Fri morning, light winds from the W by Sat morning).

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Tue morning. Icy conditions (max 4°C on Tue morning, min -3°C on Sun night). Winds increasing (light winds from the W on Mon night, fresh winds from the SW by Tue morning).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Very mild (max 14°C on Fri morning, min 1°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the SW by Fri morning).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 5°C on Sat night, min -3°C on Tue night). Winds increasing (light winds from the N on Sat night, strong winds from the NE by Mon night).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
10:16AM0.38m
10:41PM0.30m
10:53AM0.38m
11:19PM0.30m
11:29AM0.38m
11:58PM0.30m
12:06PM0.37m
00:37AM0.29m
12:44PM0.37m
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
Low Tide
5:07PM-0.00m
5:01AM0.05m
5:49PM-0.01m
5:42AM0.05m
6:28PM-0.01m
6:21AM0.05m
7:06PM-0.01m
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
Wave
height (m) 
direction
period (s) 
3
SSE
8
3.5
SSE
10
3
SSE
11
1.7
SSE
10
1.3
SSE
10
2.2
SSW
6
2.2
S
8
1.9
SSW
7
1.4
W
5
0.9
SE
10
0.6
ESE
10
0.4
SE
10
1.1
SW
4
2.1
SW
6
1.5
SSW
7
1
SSW
6
0.7
SSW
6
0.3
SSW
6
1.1
SW
4
1.4
SSW
6
1.1
SSW
6
2.5
SSW
8
2.1
S
8
1.4
S
8
0.9
S
7
0.7
S
7
0.5
S
6
0.5
E
4
0.4
SSE
6
0.4
SE
6
0.6
E
4
0.8
E
4
2
E
6
3
ESE
9
3
ESE
10
heavy rain
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
clear
clear
clear
part cloud
light rain
light rain
light rain
part cloud
clear
clear
clear
clear
clear
part cloud
clear
cloud
cloud
light snow
mod snow
light snow
cloud
heavy rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
clear
clear
clear
some clouds
light rain
light rain
light rain
some clouds
clear
clear
clear
clear
clear
some clouds
clear
cloudy
cloudy
light snow
mod snow
light snow
cloudy
 km/h
55
S
25
W
35
W
20
WNW
15
WSW
35
SW
25
WSW
25
WNW
30
WNW
20
NW
10
NW
10
SW
30
SW
30
WSW
25
WNW
20
NW
15
NNW
5
SSW
25
SW
15
WSW
15
SSW
30
SW
30
WNW
25
NW
5
NW
5
WNW
10
N
15
NNE
10
NNE
10
NE
15
E
20
E
35
NE
35
NNE
35
NNE
 mm 
11
2
4
4
1
1
3
max°C
14
9
0
1
4
7
7
5
-1
-1
0
2
4
2
4
4
4
4
5
5
10
14
13
7
6
6
5
3
3
1
2
1
1
-1
-1
Moonrise
7:10
8:02
8:47
9:24
9:54
10:21
10:44
11:06
11:28
11:51
12:18
12:52
Moonset
3:48
4:43
5:45
6:50
7:57
9:04
10:11
11:19
12:29
1:42
2:59
Sunrise
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:15
Sunset
4:25
4:27
4:27
4:28
4:28
4:29
4:29
4:30
4:30
4:31
4:31
4:32
Today's sea temperature in Patchogue, Great South Bay is
6.7° C
(Statistics for 19 Dec 1981-2005 – mean: 8.8 max: 12.1 min: 7.1°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest