Smithtown Sea Conditions and Tide Table

Smithtown 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 06:52 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Icy conditions (max 17°C on Tue night, min 0°C on Thu night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the WNW by Thu morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Icy conditions (max 11°C on Sun night, min 0°C on Fri morning). Winds decreasing (fresh winds from the S on Fri night, light winds from the N by Sat night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Freeze-thaw conditions (max 11°C on Mon morning, min -5°C on Wed morning). Winds decreasing (strong winds from the S on Mon morning, light winds from the WNW by Wed morning).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Very mild (max 11°C on Sat afternoon, min 1°C on Thu morning). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
3:57PM0.73m
4:23AM0.94m
4:56PM0.71m
5:23AM0.92m
6:03PM0.71m
6:24AM0.92m
7:07PM0.74m
7:21AM0.95m
8:01PM0.80m
8:12AM0.99m
8:47PM0.88m
8:58AM1.03m
9:29PM0.97m
9:42AM1.06m
10:08PM1.07m
10:25AM1.08m
10:48PM1.15m
11:08AM1.08m
11:30PM1.22m
11:53AM1.07m
00:13AM1.26m
12:38PM1.03m
00:59AM1.27m
1:27PM0.98m
1:49AM1.25m
2:20PM0.92m
2:44AM1.20m
3:19PM0.87m
Low Tide
9:54AM0.35m
9:22PM0.36m
10:56AM0.39m
10:17PM0.40m
12:08PM0.39m
11:27PM0.42m
1:13PM0.37m
00:43AM0.40m
2:03PM0.32m
1:48AM0.36m
2:44PM0.26m
2:42AM0.29m
3:21PM0.20m
3:31AM0.21m
3:57PM0.14m
4:17AM0.14m
4:33PM0.10m
5:02AM0.08m
5:11PM0.07m
5:48AM0.04m
5:50PM0.06m
6:35AM0.02m
6:31PM0.07m
7:25AM0.04m
7:16PM0.10m
8:18AM0.09m
8:05PM0.15m
9:19AM0.15m
Wave
height (m) 
direction
period (s) 
part cloud
clear
part cloud
part cloud
part cloud
light rain
cloud
light rain
clear
clear
cloud
rain showers
part cloud
clear
cloud
part cloud
part cloud
rain showers
light rain
light rain
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
clear
cloud
cloud
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
light rain
light rain
light snow
light snow
cloud
cloud
cloud
cloud
cloud
some clouds
clear
some clouds
some clouds
some clouds
light rain
cloudy
light rain
clear
clear
cloudy
rain shwrs
some clouds
clear
cloudy
some clouds
some clouds
rain shwrs
light rain
light rain
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
clear
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
some clouds
some clouds
light rain
light rain
light snow
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
10
SW
15
SSW
10
SSW
10
S
20
SSW
20
SSW
30
WNW
25
WNW
20
WNW
10
WSW
25
S
30
SW
30
W
20
WNW
5
ENE
20
SSE
25
S
35
S
40
SSW
15
W
30
WNW
30
WNW
25
NW
25
NW
15
WNW
15
SW
15
SSW
15
SSE
15
SSE
5
S
20
SW
20
SW
15
WNW
10
WNW
10
SW
10
SSE
5
W
10
W
15
ENE
25
ENE
15
E
10
SE
15
ESE
15
E
20
ESE
10
S
15
WNW
 mm 
2
2
1
1
4
2
3
5
2
max°C
12
15
17
8
13
13
11
5
3
2
3
7
4
8
6
8
10
11
11
11
6
-2
1
-1
-3
1
1
2
3
3
4
9
10
5
11
7
8
15
12
5
0
0
0
1
6
9
12
Moonrise
1:41
2:39
3:32
4:17
4:55
5:27
5:54
6:18
6:41
7:03
7:28
7:55
8:28
9:09
10:00
11:02
Moonset
10:28
11:14
12:08
1:09
2:15
3:23
4:32
5:42
6:53
8:06
9:21
10:39
11:58
1:13
2:21
Sunrise
7:13
7:11
7:09
7:07
7:05
7:05
7:03
7:01
7:00
6:58
6:56
6:54
6:52
6:52
6:50
6:48
Sunset
6:52
6:53
6:54
6:55
6:57
6:59
7:00
7:00
7:01
7:02
7:04
7:05
7:06
7:07
7:07
7:08
Today's sea temperature in Smithtown is
0.9° C
(Statistics for 10 Mar 1981-2005 – mean: 4.2 max: 6.2 min: 2.3°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest