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 06:09 AM and sunset is at 07:34 PM.

Days 1–3 Weather Summary

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

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Cool air temperatures (max 15°C on Wed afternoon, min 3°C on Tue morning). Winds decreasing (fresh winds from the SSW on Wed morning, calm by Thu night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Sat night. Very mild (max 16°C on Fri afternoon, min 8°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 19°C on Tue afternoon, min 8°C on Tue night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sun
3
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
12:34PM2.15m
00:49AM2.44m
1:24PM2.10m
1:39AM2.40m
2:17PM2.04m
2:34AM2.31m
3:15PM1.98m
3:34AM2.21m
4:18PM1.93m
4:40AM2.11m
5:26PM1.92m
5:51AM2.04m
6:34PM1.95m
7:02AM2.01m
7:39PM2.02m
8:08AM2.02m
8:37PM2.10m
9:06AM2.04m
9:28PM2.18m
9:58AM2.05m
10:14PM2.23m
10:43AM2.04m
10:55PM2.25m
11:25AM2.02m
11:34PM2.25m
12:03PM1.99m
00:12AM2.24m
12:41PM1.97m
Low Tide
6:36AM-0.31m
6:46PM-0.09m
7:25AM-0.29m
7:35PM-0.03m
8:17AM-0.22m
8:29PM0.06m
9:14AM-0.11m
9:29PM0.17m
10:15AM0.01m
10:36PM0.26m
11:21AM0.11m
11:47PM0.30m
12:28PM0.16m
00:59AM0.27m
1:33PM0.17m
2:06AM0.19m
2:32PM0.15m
3:05AM0.09m
3:25PM0.12m
3:57AM-0.01m
4:12PM0.09m
4:44AM-0.08m
4:55PM0.07m
5:27AM-0.11m
5:35PM0.08m
6:07AM-0.11m
6:13PM0.11m
6:44AM-0.07m
6:50PM0.16m
Wave
height (m) 
direction
period (s) 
part cloud
clear
part cloud
light rain
light rain
clear
clear
part cloud
clear
clear
clear
part cloud
light rain
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
rain showers
clear
clear
clear
cloud
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
rain showers
clear
part cloud
part cloud
part cloud
cloud
light rain
part cloud
part cloud
some clouds
clear
some clouds
light rain
light rain
clear
clear
some clouds
clear
clear
clear
some clouds
light rain
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
rain shwrs
clear
clear
clear
cloudy
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
rain shwrs
clear
some clouds
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
 km/h
20
ENE
20
ESE
10
S
15
NW
25
NW
10
SW
25
WNW
30
NW
25
NNW
10
NW
10
SW
30
SSW
25
WSW
20
N
20
NNW
10
NW
10
W
15
ENE
5
NNE
15
WNW
10
NE
15
ENE
15
S
15
E
15
ENE
5
SSE
10
SW
10
WSW
20
SSW
10
SW
0
NE
5
E
15
NE
10
ENE
10
S
15
SSW
20
SSW
30
S
20
SW
30
W
25
W
20
WNW
20
W
30
WSW
10
S
40
WNW
25
NNW
 mm 
1
2
3
1
6
2
max°C
12
15
11
12
8
9
6
8
6
5
10
8
9
15
13
9
15
14
10
16
15
10
11
9
9
12
10
12
17
13
16
19
17
10
15
13
14
14
14
14
18
19
13
17
13
12
11
Moonrise
6:25
7:03
7:52
8:52
10:02
11:17
12:31
1:42
2:51
3:57
5:01
6:04
7:09
8:13
9:17
Moonset
9:35
10:55
12:09
1:11
2:00
2:38
3:08
3:33
3:56
4:16
4:36
4:58
5:22
5:50
6:23
Sunrise
6:09
6:07
6:05
6:05
6:03
6:01
6:00
5:58
5:56
5:56
5:54
5:52
5:52
5:50
5:48
5:48
Sunset
7:34
7:35
7:36
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:49
7:50
Today's sea temperature in East Setauket is
6.5° C
(Statistics for 18 Apr 1981-2005 – mean: 6.9 max: 9.0 min: 5.0°C)
Issued (local time): 7 am Saturday 18 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest