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 05:20 AM and sunset is at 08:27 PM.

Days 1–3 Weather Summary

Mostly dry. Very warm air temperatures (max 36°C on Sun afternoon, min 21°C on Sat morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Very warm air temperatures (max 38°C on Tue afternoon, min 17°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Sat night. Warm (max 34°C on Sun afternoon, min 16°C on Fri night). Winds increasing (calm on Sat afternoon, fresh winds from the WNW by Sun night).

Days 10–12 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Warm (max 30°C on Mon afternoon, min 21°C on Mon night). Wind will be generally light.

Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
1
Wednesday
2
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
7:58AM1.94m
8:22PM2.33m
9:00AM1.94m
9:20PM2.38m
9:59AM1.97m
10:17PM2.42m
10:57AM2.01m
11:13PM2.43m
11:51AM2.05m
00:06AM2.42m
12:44PM2.08m
00:59AM2.37m
1:35PM2.10m
1:51AM2.29m
2:25PM2.10m
2:42AM2.19m
3:15PM2.08m
3:33AM2.08m
4:05PM2.06m
4:25AM1.97m
4:56PM2.04m
5:18AM1.87m
5:47PM2.02m
Low Tide
2:13PM0.12m
3:04AM-0.05m
3:12PM0.10m
4:02AM-0.12m
4:10PM0.08m
4:59AM-0.16m
5:07PM0.06m
5:53AM-0.18m
6:02PM0.05m
6:44AM-0.17m
6:56PM0.07m
7:35AM-0.12m
7:50PM0.10m
8:24AM-0.05m
8:43PM0.14m
9:13AM0.03m
9:36PM0.20m
10:02AM0.12m
10:30PM0.25m
10:51AM0.21m
11:25PM0.29m
11:41AM0.29m
00:20AM0.32m
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
light rain
cloud
part cloud
light rain
rain showers
clear
thunderstorm
clear
part cloud
thunderstorm
clear
thunderstorm
mod rain
part cloud
rain showers
rain showers
light rain
cloud
part cloud
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
rain shwrs
some clouds
some clouds
light rain
cloudy
some clouds
light rain
rain shwrs
clear
risk tstorm
clear
some clouds
risk tstorm
clear
risk tstorm
mod rain
some clouds
rain shwrs
rain shwrs
light rain
cloudy
some clouds
 km/h
10
W
10
SSW
15
SW
25
WSW
25
W
10
W
5
W
10
ENE
5
NNE
10
W
20
WNW
10
NW
15
E
20
SE
10
SE
10
E
25
E
15
ENE
20
ENE
25
ENE
15
E
5
SSW
10
SW
15
SW
20
WSW
15
W
10
SW
0
SSE
25
SSW
5
ESE
5
W
15
SSW
10
SW
10
WSW
15
WSW
10
SW
 mm 
1
2
1
1
6
5
1
9
2
6
1
max°C
25
29
27
29
36
36
32
34
32
32
38
35
29
28
21
19
21
19
18
19
17
21
28
25
30
34
27
28
30
22
24
27
24
24
26
25
Moonrise
1:55
2:27
3:07
3:58
5:01
6:13
7:28
8:41
9:51
10:57
12:00
1:01
Moonset
4:29
5:49
7:08
8:20
9:19
10:05
10:41
11:09
11:33
11:53
12:12
Sunrise
5:20
5:20
5:20
5:20
5:20
5:20
5:22
5:22
5:22
5:22
5:22
5:24
Sunset
8:27
8:27
8:28
8:28
8:28
8:28
8:28
8:28
8:28
8:28
8:28
8:28
Today's sea temperature in East Setauket is 18.3 °C (Statistics for 21 Jun 1981-2005 – mean: 18.3 max: 21.3 min: 16.5°C)
Issued (local time): 1 am Saturday 21 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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