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

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 6°C on Tue afternoon, min -5°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the SW by Tue night).

Days 4–6 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Fri night. Icy conditions (max 9°C on Wed afternoon, min -3°C on Fri night). Winds decreasing (strong winds from the SSW on Wed afternoon, light winds from the W by Thu night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Sun afternoon, min -4°C on Mon night). Winds decreasing (fresh winds from the W on Sat night, light winds from the NW by Sun night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Thu night. Freeze-thaw conditions (max 8°C on Thu afternoon, min -6°C on Fri morning). Winds increasing (light winds from the W on Tue afternoon, fresh winds from the SW 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
Thursday
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
night
Wave Height Map
High Tide
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
9:47PM0.16m
10:06AM0.20m
10:29PM0.16m
Low Tide
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
3:58PM0.01m
3:54AM0.01m
4:41PM0.00m
4:36AM0.01m
Wave
height (m) 
direction
period (s) 
0.8
SE
8
0.8
ESE
8
1.3
W
4
1.3
N
4
1
NNE
4
0.8
ESE
8
0.5
E
8
0.8
S
3
2.3
SW
7
1.7
SSW
6
3
SSW
8
2.5
SSW
8
2.4
SSW
8
1.8
S
9
1
S
8
1
SW
4
1.1
SW
5
1.4
W
5
1.5
W
5
2
W
6
2.1
WSW
6
1
W
5
0.6
W
4
0.5
SW
4
0.6
N
3
0.8
N
4
0.7
SE
10
0.6
SE
8
0.6
SE
8
0.8
SE
8
1.9
SW
6
1.8
SW
6
2.2
SSW
7
3
SSW
8
2.5
SSW
8
1.6
SSW
8
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
light rain
rain showers
clear
cloud
part cloud
cloud
cloud
snow showers
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
part cloud
cloud
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
light rain
rain shwrs
clear
cloudy
some clouds
cloudy
cloudy
snow shwrs
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
cloudy
some clouds
clear
clear
some clouds
clear
some clouds
clear
some clouds
cloudy
light rain
 km/h
5
SW
15
WSW
25
WNW
30
N
20
NNE
15
NNE
5
SSE
25
SSW
30
WSW
25
SSW
40
SSW
30
WSW
30
WNW
25
WNW
10
W
20
WSW
25
WSW
25
WNW
30
WNW
35
WNW
30
W
20
WNW
15
W
10
NW
20
NNW
20
NNW
15
NNW
10
N
10
NW
20
WSW
30
WSW
20
WSW
30
SW
30
SW
25
WSW
25
NW
 mm 
1
1
1
max°C
4
4
4
-4
-3
-3
0
6
6
8
9
8
5
5
3
4
6
1
-1
-1
-1
-1
0
-1
0
0
-3
-3
-2
-1
1
3
5
6
8
6
Moonrise
7:21
8:37
9:49
10:56
12:01
1:03
2:04
3:06
4:08
5:11
6:12
Moonset
10:02
10:42
11:12
11:37
11:59
12:19
12:39
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
7:09
7:09
7:09
7:11
Sunset
4:23
4:23
4:23
4:23
4:23
4:24
4:24
4:24
4:24
4:25
4:25
4:25
Today's sea temperature in Sayville is
9.2° C
(Statistics for 07 Dec 1981-2005 – mean: 10.0 max: 12.8 min: 8.3°C)
Issued (local time): 12 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest