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 07:09 AM and sunset is at 04:24 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Wed morning, min -6°C on Mon morning). Winds decreasing (fresh winds from the WSW on Wed morning, light winds from the S by Wed night).

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -4°C on Fri night). Winds decreasing (strong winds from the S on Thu night, light winds from the WSW by Sat afternoon).

Days 7–9 Weather Summary

A dusting of snow giving way to moderate rain (total 15mm) heaviest on Tue morning. Freeze-thaw conditions (max 9°C on Tue morning, min -4°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Tue night).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Freeze-thaw conditions (max 9°C on Fri night, min -4°C on Wed morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
7:54AM0.18m
8:10PM0.15m
8:42AM0.19m
9:01PM0.15m
9:25AM0.20m
9:47PM0.16m
10:06AM0.20m
10:29PM0.16m
10:44AM0.20m
11:08PM0.16m
11:21AM0.20m
11:47PM0.16m
11:57AM0.20m
00:25AM0.16m
12:33PM0.20m
1:04AM0.15m
1:11PM0.19m
1:46AM0.15m
1:52PM0.19m
2:31AM0.16m
2:39PM0.18m
3:20AM0.16m
3:30PM0.18m
4:10AM0.17m
Low Tide
2:27PM0.02m
2:31AM0.01m
3:13PM0.01m
3:12AM0.01m
3:58PM0.01m
3:54AM0.01m
4:41PM0.00m
4:36AM0.01m
5:24PM-0.00m
5:18AM0.01m
6:05PM-0.01m
5:59AM0.01m
6:44PM-0.01m
6:37AM0.01m
7:22PM-0.01m
7:15AM0.01m
7:58PM-0.00m
7:53AM0.02m
8:35PM-0.00m
8:34AM0.02m
9:14PM0.00m
9:24AM0.02m
9:59PM0.00m
Wave
height (m) 
direction
period (s) 
1.3
WNW
5
1.2
WNW
5
1.3
WSW
5
0.9
SW
5
0.7
SW
5
1.4
SW
5
2.2
SSW
6
2.3
SSW
7
1.6
SSW
8
0.8
SSW
7
1
S
6
2.2
S
6
4
S
9
3.5
SSE
10
3
SSE
11
1.6
SSE
10
1.1
SSE
10
1.7
SSW
5
2.5
SSW
7
2
S
7
1.5
S
7
0.8
SSE
7
0.4
SSE
7
0.5
SE
9
1.8
S
6
2.1
S
7
2.1
W
6
1.1
WNW
5
0.7
WNW
4
1.2
W
5
0.9
W
4
0.9
WNW
4
0.5
WNW
3
0.2
ESE
9
0.6
SSW
3
1.6
S
6
part cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
rain showers
heavy rain
part cloud
clear
cloud
clear
part cloud
part cloud
clear
clear
clear
light snow
light rain
heavy rain
part cloud
clear
part cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
mod rain
some clouds
cloudy
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
rain shwrs
heavy rain
some clouds
clear
cloudy
clear
some clouds
some clouds
clear
clear
clear
light snow
light rain
heavy rain
some clouds
clear
some clouds
cloudy
clear
clear
clear
some clouds
some clouds
cloudy
mod rain
 km/h
25
NW
25
WNW
20
W
15
W
10
WSW
25
SW
30
SW
30
WSW
20
NW
10
S
20
SSE
35
S
50
SSW
35
W
35
WNW
15
NW
10
WSW
30
SSW
30
WSW
20
W
25
WNW
15
N
5
NNE
15
SSE
30
S
25
W
35
WNW
20
NW
15
WNW
20
W
20
WNW
20
NW
10
WNW
10
SSW
20
S
25
SSW
 mm 
3
11
3
12
9
max°C
-4
-3
-3
-3
-2
4
5
5
4
6
10
13
13
7
0
-1
1
7
7
7
4
-1
0
6
9
8
1
-3
-1
-1
0
1
-1
2
6
9
Moonrise
3:06
4:08
5:11
6:12
7:10
8:02
8:47
9:24
9:55
10:21
10:44
11:06
Moonset
1:22
1:49
2:21
3:00
3:48
4:43
5:45
6:51
7:58
9:05
10:12
11:19
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
4:24
4:25
4:25
4:25
4:27
4:27
4:28
4:28
4:29
4:29
4:30
4:30
Today's sea temperature in Sayville is
7.8° C
(Statistics for 15 Dec 1981-2005 – mean: 9.2 max: 12.0 min: 7.5°C)
Issued (local time): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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