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 06:39 AM and sunset is at 04:34 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Cool air temperatures (max 15°C on Sat night, min 3°C on Sun night). Winds increasing (light winds from the NNW on Sat morning, fresh winds from the WNW by Sun morning).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Tue afternoon, min 3°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the NW by Wed morning).

Days 7–9 Weather Summary

Heavy rain (total 25mm), heaviest during Sat morning. Very mild (max 14°C on Sat morning, min 4°C on Thu night). Winds increasing (calm on Fri morning, fresh winds from the S by Fri night).

Days 10–12 Weather Summary

A dusting of new snow. Very mild (max 13°C on Mon afternoon, min 1°C on Wed afternoon). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wed
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
Wave Height Map
High Tide
7:43AM0.19m
7:55PM0.17m
8:32AM0.20m
8:45PM0.17m
9:16AM0.20m
9:30PM0.17m
9:55AM0.21m
10:11PM0.17m
10:32AM0.21m
10:50PM0.17m
11:07AM0.21m
11:28PM0.17m
11:42AM0.21m
00:05AM0.16m
12:16PM0.20m
00:43AM0.16m
12:52PM0.20m
1:24AM0.15m
1:30PM0.19m
2:09AM0.15m
2:15PM0.19m
2:59AM0.15m
3:05PM0.18m
Low Tide
2:09PM0.02m
2:29AM0.01m
2:56PM0.02m
3:08AM0.01m
3:40PM0.01m
3:46AM0.01m
4:23PM0.01m
4:24AM0.01m
5:04PM0.00m
5:03AM0.01m
5:45PM0.00m
5:41AM0.01m
6:25PM0.00m
6:18AM0.02m
7:03PM0.01m
7:42PM0.01m
7:29AM0.03m
8:20PM0.02m
8:05AM0.03m
9:00PM0.02m
8:47AM0.04m
Wave
height (m) 
direction
period (s) 
0.4
SW
4
0.3
SE
10
1.7
SW
6
1.9
SSW
7
2.3
W
6
2.4
W
6
2.3
W
6
2
W
6
1.6
W
5
1.2
W
5
1.1
W
5
0.9
WSW
5
0.4
SW
4
0.3
SSW
5
0.4
S
6
0.4
SSW
5
0.3
S
6
0.3
S
6
0.2
SSE
5
0.2
SSE
5
0.9
S
4
2.1
S
6
1.7
S
7
1.7
S
8
1.6
S
8
1.4
S
8
0.9
S
8
0.7
ESE
9
0.8
SW
4
1.4
SW
5
0.9
NW
4
0.7
ESE
11
0.5
E
11
0.4
ESE
10
0.4
ESE
10
part cloud
part cloud
rain showers
part cloud
clear
part cloud
part cloud
clear
clear
clear
cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
mod rain
heavy rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light snow
snow showers
some clouds
some clouds
rain shwrs
some clouds
clear
some clouds
some clouds
clear
clear
clear
cloudy
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
mod rain
heavy rain
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
light snow
snow shwrs
 km/h
5
NNW
10
SW
25
SW
30
WNW
35
WNW
35
W
35
WNW
35
WNW
25
WNW
25
WNW
20
W
15
W
10
NNW
5
NNW
10
NNW
10
N
5
NNW
5
N
0
SSE
10
S
20
S
20
SW
10
SW
15
W
25
NW
20
NW
15
NW
15
WSW
20
SW
20
W
25
NNW
15
N
10
N
10
NE
10
NE
 mm 
4
7
18
max°C
7
10
15
11
9
5
6
6
4
6
8
6
7
7
6
6
7
6
7
9
13
14
14
14
10
10
8
11
13
13
7
7
5
2
2
Moonrise
2:09
3:10
4:11
5:14
6:16
7:19
8:20
9:16
10:05
10:47
11:22
11:51
Moonset
2:14
2:34
2:55
3:19
3:47
4:21
5:03
5:52
6:49
7:52
8:58
Sunrise
6:39
6:39
6:41
6:41
6:43
6:45
6:46
6:47
6:48
6:48
6:50
6:50
Sunset
4:34
4:32
4:31
4:30
4:30
4:30
4:29
4:29
4:28
4:28
4:27
4:27
Today's sea temperature in Sayville is
13.4° C
(Statistics for 15 Nov 1981-2005 – mean: 12.4 max: 14.7 min: 10.5°C)
Issued (local time): 12 am Saturday 15 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest