Sayville Sea Conditions and Tide Table

Sayville 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 04:30 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 6°C on Thu afternoon, min -6°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu afternoon, light winds from the NE by Fri morning).

Days 5–7 Weather Summary

Moderate rain (total 11mm), heaviest on Sun night. Icy conditions (max 11°C on Mon morning, min -2°C on Tue morning). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the W by Mon night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Fri morning, min -5°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Mon night. Freeze-thaw conditions (max 6°C on Mon night, min -5°C on Sat night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
2:39PM0.18m
3:20AM0.16m
3:30PM0.18m
4:10AM0.17m
4:24PM0.17m
5:03AM0.18m
5:22PM0.17m
6:00AM0.19m
6:26PM0.16m
7:01AM0.20m
7:33PM0.16m
8:03AM0.21m
8:40PM0.17m
9:04AM0.22m
9:41PM0.18m
10:01AM0.23m
10:36PM0.18m
10:54AM0.23m
11:29PM0.19m
11:45AM0.23m
00:21AM0.19m
12:36PM0.23m
1:14AM0.19m
Low Tide
9:14PM0.00m
9:24AM0.02m
9:59PM0.00m
10:30AM0.03m
10:54PM0.00m
11:46AM0.02m
11:57PM0.00m
12:57PM0.01m
00:58AM-0.01m
2:00PM0.00m
1:57AM-0.01m
2:59PM-0.01m
2:55AM-0.02m
3:57PM-0.02m
3:52AM-0.02m
4:52PM-0.03m
4:49AM-0.03m
5:45PM-0.04m
5:44AM-0.03m
6:35PM-0.04m
6:36AM-0.03m
7:22PM-0.04m
7:25AM-0.02m
Wave
height (m) 
direction
period (s) 
1.5
SW
5
1.3
NNW
4
0.8
E
11
0.6
E
11
0.9
ESE
4
1.6
E
6
1.2
E
6
0.8
E
11
0.6
E
11
0.7
E
12
1.4
SSW
5
2.1
SSW
8
2.3
SSW
8
3
WSW
7
2.5
W
6
2.2
WSW
6
1.9
WSW
6
2.2
SW
6
1.9
SW
6
1.3
SW
6
1.1
WNW
5
1
W
4
1.1
W
5
1.3
SW
5
1.4
SSW
6
1.6
W
5
0.8
SSW
6
0.5
SSW
6
0.3
SSE
7
0.3
S
6
0.3
SE
8
0.6
SW
3
0.8
SW
4
0.8
SW
4
0.4
SE
9
0.4
SE
9
clear
part cloud
part cloud
light snow
mod snow
part cloud
clear
clear
cloud
cloud
heavy rain
cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
light rain
cloud
clear
some clouds
some clouds
light snow
mod snow
some clouds
clear
clear
cloudy
cloudy
heavy rain
cloudy
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
light rain
cloudy
 km/h
30
NNW
25
NNW
15
N
10
ESE
20
E
25
NE
10
N
15
NW
10
WNW
15
WSW
25
SSW
20
SW
35
W
40
W
35
WNW
35
WNW
30
W
30
W
25
W
20
NW
25
WNW
20
WNW
20
W
20
WSW
20
W
25
WNW
15
NW
15
NW
10
WNW
5
WNW
5
WSW
15
SW
15
SW
15
WSW
10
NW
5
N
 mm 
11
1
max°C
6
-4
-4
-3
0
-2
-1
-2
-2
2
7
11
10
3
-1
-1
-1
1
2
-1
-3
-2
-1
3
2
3
-3
-2
-3
-3
-1
4
4
5
6
2
Moonrise
11:06
11:28
11:52
12:19
12:52
1:34
2:28
3:35
4:51
6:10
7:26
Moonset
10:12
11:19
12:29
1:42
2:59
4:19
5:37
6:48
7:47
8:33
9:08
9:36
Sunrise
7:13
7:15
7:15
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
4:30
4:30
4:30
4:31
4:32
4:32
4:34
4:35
4:36
4:37
4:37
4:38
Today's sea temperature in Sayville is
6.2° C
(Statistics for 25 Dec 1981-2005 – mean: 8.1 max: 10.5 min: 5.9°C)
Issued (local time): 6 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest