East Setauket Sea Conditions and Tide Table

East Setauket 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 07:13 AM and sunset is at 04:25 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 6°C on Sun morning, min -4°C on Sun night). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the WNW by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Tue morning. Low air temperatures (max 6°C on Thu afternoon, min 1°C on Tue night). Winds decreasing (fresh winds from the NNW on Tue night, calm by Thu night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Fri morning. Freeze-thaw conditions (max 9°C on Fri afternoon, min -6°C on Sun night). Winds increasing (light winds from the E on Sat morning, strong winds from the NW by Sun afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Mon night, min -8°C on Tue night). Winds decreasing (strong winds from the WNW on Mon night, calm by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
11:12AM2.16m
11:42PM1.90m
11:50AM2.17m
00:20AM1.93m
12:28PM2.17m
00:58AM1.96m
1:07PM2.15m
1:38AM1.99m
1:49PM2.10m
2:21AM2.01m
2:35PM2.05m
3:07AM2.04m
3:26PM1.98m
3:58AM2.06m
4:21PM1.91m
4:52AM2.09m
5:21PM1.85m
5:51AM2.14m
6:24PM1.83m
6:51AM2.19m
7:27PM1.83m
7:50AM2.26m
8:28PM1.84m
Low Tide
5:47PM0.02m
5:51AM0.22m
6:24PM0.02m
6:29AM0.22m
7:01PM0.03m
7:09AM0.21m
7:39PM0.03m
7:52AM0.20m
8:20PM0.05m
8:38AM0.18m
9:03PM0.06m
9:30AM0.16m
9:51PM0.07m
10:26AM0.13m
10:43PM0.08m
11:27AM0.08m
11:40PM0.08m
12:29PM0.02m
00:40AM0.07m
1:31PM-0.06m
1:40AM0.04m
2:32PM-0.14m
2:41AM0.04m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
mod rain
light rain
part cloud
clear
clear
part cloud
clear
clear
part cloud
mod rain
part cloud
clear
part cloud
cloud
rain showers
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
cloud
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
cloudy
mod rain
light rain
some clouds
clear
clear
some clouds
clear
clear
some clouds
mod rain
some clouds
clear
some clouds
cloudy
rain shwrs
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
 km/h
20
W
20
SW
30
SW
30
W
35
NW
35
WNW
20
NW
25
WNW
15
WSW
25
SSW
30
WSW
30
WNW
25
NNW
20
NNW
5
WNW
25
WSW
15
WSW
5
S
20
SSW
25
WSW
35
NNW
15
N
10
ESE
10
SW
30
WNW
40
NW
30
NW
20
WNW
25
W
40
WSW
30
WNW
40
WNW
25
WNW
30
WNW
25
WNW
5
W
 mm 
7
4
6
1
max°C
0
3
5
6
3
-1
0
2
2
2
4
5
3
2
2
4
6
5
8
9
4
-2
0
4
4
2
-4
-2
1
3
-3
-3
-7
-5
-4
-3
Moonrise
8:03
8:48
9:25
9:55
10:21
10:45
11:06
11:28
11:51
12:18
12:51
1:33
Moonset
4:43
5:44
6:50
7:57
9:04
10:11
11:20
12:29
1:43
3:00
4:20
Sunrise
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
Sunset
4:25
4:27
4:27
4:28
4:29
4:29
4:30
4:30
4:30
4:31
4:32
4:34
Today's sea temperature in East Setauket is
6.4° C
(Statistics for 20 Dec 1981-2005 – mean: 8.4 max: 10.3 min: 6.9°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest