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 06:59 PM.

Days 1–4 Weather Summary

Heavy rain (total 49mm), heaviest during Sun night. Cool air temperatures (max 15°C on Tue afternoon, min 3°C on Tue morning). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Cool air temperatures (max 11°C on Thu afternoon, min 2°C on Fri morning). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the WNW by Sat morning).

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Very mild (max 12°C on Sun afternoon, min 5°C on Mon afternoon). Winds increasing (calm on Sat night, fresh winds from the ESE by Mon night).

Days 11–13 Weather Summary

Moderate rain (total 16mm), heaviest on Tue night. Very mild (max 11°C on Tue night, min 4°C on Thu morning). Mainly fresh winds.

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Fri
28
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
Wave Height Map
High Tide
1:32AM0.38m
1:45PM0.34m
2:06AM0.37m
2:22PM0.31m
2:40AM0.36m
3:02PM0.30m
3:17AM0.34m
3:46PM0.28m
4:01AM0.34m
4:35PM0.27m
4:53AM0.33m
5:31PM0.27m
5:53AM0.33m
6:34PM0.27m
6:59AM0.34m
7:40PM0.29m
8:06AM0.36m
8:43PM0.32m
9:06AM0.38m
9:38PM0.36m
10:00AM0.41m
10:27PM0.40m
10:48AM0.43m
Low Tide
7:43PM0.01m
8:08AM0.02m
8:12PM0.04m
8:43AM0.05m
8:39PM0.08m
9:19AM0.08m
9:06PM0.12m
9:58AM0.12m
9:38PM0.16m
10:49AM0.16m
10:23PM0.19m
12:02PM0.18m
11:46PM0.20m
1:16PM0.16m
1:17AM0.18m
2:17PM0.12m
2:24AM0.13m
3:09PM0.06m
3:21AM0.06m
3:57PM-0.01m
4:15AM-0.01m
4:44PM-0.06m
5:07AM-0.07m
Wave
height (m) 
direction
period (s) 
2.5
S
8
2.5
SSE
10
2.5
SSE
10
2.4
SSE
10
1.8
SSE
10
1.5
SSE
10
1.2
SE
9
1.1
SE
9
1
SE
9
1.2
SE
13
1.4
SE
11
1.9
SE
11
1.9
SE
10
1.8
SE
10
1.4
SE
10
0.9
ESE
10
0.6
ESE
10
0.6
ESE
9
0.8
ESE
9
0.8
SSW
5
0.7
SSW
5
0.7
SE
8
0.8
SSE
7
1
SE
4
1.9
SE
6
1.5
SSE
7
1.3
SSE
7
1.2
SSE
7
1.3
SSE
8
1.4
SSE
8
1.1
SSE
9
1.2
SSE
8
1.6
SW
5
2
S
7
1.4
S
7
1.2
S
7
heavy rain
heavy rain
light rain
light rain
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
rain showers
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
mod rain
cloud
part cloud
heavy rain
part cloud
part cloud
part cloud
clear
cloud
rain showers
rain showers
clear
heavy rain
heavy rain
light rain
light rain
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
rain shwrs
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
mod rain
cloudy
some clouds
heavy rain
some clouds
some clouds
some clouds
clear
cloudy
rain shwrs
rain shwrs
clear
 km/h
35
S
5
S
10
NW
25
NNW
20
NNW
10
NW
10
NE
15
ESE
15
ESE
15
SE
25
SSE
30
S
30
WNW
35
NW
25
NNW
15
NW
10
SW
15
S
10
S
10
NNW
15
NW
10
NNW
20
E
20
ESE
30
SE
5
WNW
5
E
10
NW
15
WNW
15
WNW
15
NW
25
SW
30
WSW
10
SW
30
NW
25
NW
 mm 
36
11
1.0
1.0
5
8
14
1.0
1.0
max°C
12
10
11
6
6
15
15
9
8
6
10
11
10
3
9
7
7
8
8
10
12
12
6
6
8
9
11
11
10
11
9
6
9
8
5
8
Moonrise
9:35
10:36
11:40
12:43
1:45
2:43
3:34
4:17
4:53
5:23
5:50
6:15
Moonset
7:51
8:12
8:36
9:04
9:39
10:22
11:15
12:18
1:28
2:41
3:57
5:13
6:31
Sunrise
7:01
6:58
6:56
6:56
6:54
6:52
6:50
6:48
6:47
6:46
6:43
6:41
Sunset
6:59
7:00
7:00
7:01
7:02
7:04
7:05
7:06
7:07
7:07
7:08
7:09
7:12
Today's sea temperature in Patchogue, Great South Bay is 4.1 °C (Statistics for 16 Mar 1981-2005 – mean: 4.6 max: 6.8 min: 2.6°C)
Issued (local time): 7 pm Sunday 16 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest