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 04:23 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 4°C on Sat afternoon, min -4°C on Mon morning). Winds increasing (calm on Sat morning, fresh winds from the N by Mon morning).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Icy conditions (max 9°C on Wed morning, min -4°C on Mon night). Winds increasing (calm on Mon night, strong winds from the SSW by Wed morning).

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 3°C on Thu afternoon, min -3°C on Sat night). Winds increasing (calm on Thu afternoon, fresh winds from the WNW by Fri afternoon).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Mon night, min -8°C on Tue night). Mainly fresh winds.

Fri
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
11:40PM0.20m
11:56AM0.24m
00:35AM0.19m
12:51PM0.23m
1:33AM0.18m
1:47PM0.22m
2:32AM0.18m
2:45PM0.20m
3:31AM0.17m
3:42PM0.19m
4:27AM0.17m
4:36PM0.18m
5:20AM0.17m
5:28PM0.17m
6:12AM0.17m
6:21PM0.16m
7:04AM0.18m
7:16PM0.15m
7:54AM0.18m
8:10PM0.15m
8:42AM0.19m
9:01PM0.15m
9:25AM0.20m
Low Tide
5:59PM-0.04m
5:55AM-0.02m
6:51PM-0.03m
6:48AM-0.02m
7:42PM-0.03m
7:40AM-0.01m
8:33PM-0.02m
8:33AM0.00m
9:25PM-0.01m
9:30AM0.02m
10:21PM0.00m
10:33AM0.03m
11:19PM0.01m
11:41AM0.03m
00:14AM0.01m
12:44PM0.03m
1:04AM0.02m
1:39PM0.03m
1:49AM0.01m
2:27PM0.02m
2:31AM0.01m
3:13PM0.01m
3:12AM0.01m
Wave
height (m) 
direction
period (s) 
0.5
SE
10
0.5
SE
10
0.6
SE
10
0.8
SE
9
1.1
SE
8
0.9
SE
8
0.8
ESE
8
1.2
WSW
4
1.3
N
4
1.1
NE
5
0.9
E
8
0.6
ESE
8
0.9
ESE
9
1.7
SW
6
2.5
SSW
7
3.5
SSW
8
2.5
SSW
9
1.8
S
8
1.4
S
8
1.8
S
8
1.6
S
9
2
WSW
6
1.2
W
5
1.2
W
5
1.1
W
4
1.3
WNW
5
1.3
WNW
5
1
WNW
4
0.8
WNW
4
1
WSW
4
1.5
WSW
5
1.3
W
5
1.6
WNW
5
1.5
NW
5
0.9
NW
4
0.9
WNW
4
cloud
cloud
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
cloud
mod rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloudy
cloudy
some clouds
clear
clear
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
some clouds
cloudy
mod rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
 km/h
5
ENE
5
NE
0
NW
10
WSW
15
WNW
5
NW
15
W
25
WNW
30
N
20
NNE
15
NNE
5
S
25
SW
25
SW
35
SSW
35
SW
35
WSW
20
W
5
W
30
WNW
25
W
30
WNW
25
W
25
WNW
25
WNW
25
WNW
25
WNW
25
WNW
15
WNW
20
WSW
25
W
25
WNW
30
NW
30
NNW
20
NW
20
WNW
 mm 
2
9
max°C
0
3
3
4
3
3
4
4
-4
-3
-3
0
4
6
9
8
8
5
3
3
1
1
-1
0
0
-2
0
0
0
2
2
3
-3
-4
-6
-5
Moonrise
4:51
6:03
7:21
8:37
9:49
10:56
12:01
1:03
2:04
3:06
4:08
5:11
Moonset
9:11
10:02
10:42
11:12
11:37
11:59
12:19
12:39
12:59
1:22
1:49
2:21
Sunrise
7:01
7:01
7:03
7:03
7:05
7:05
7:05
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 Sayville is
9.9° C
(Statistics for 05 Dec 1981-2005 – mean: 10.1 max: 13.1 min: 8.4°C)
Issued (local time): 6 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest