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 06:15 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Warm air temperatures (max 26°C on Wed afternoon, min 18°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Sun afternoon. Warm air temperatures (max 23°C on Fri afternoon, min 6°C on Sun night). Winds increasing (calm on Fri morning, fresh winds from the WNW by Sun afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 17°C on Wed afternoon, min 2°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 29mm), heaviest during Sun morning. Very mild (max 18°C on Thu afternoon, min 5°C on Fri morning). Wind will be generally light.

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wed
29
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
9:28AM1.89m
9:50PM2.02m
10:17AM1.93m
10:35PM2.11m
11:03AM1.96m
11:20PM2.18m
11:50AM1.97m
00:05AM2.22m
12:38PM1.95m
00:53AM2.22m
1:28PM1.91m
1:43AM2.18m
2:21PM1.86m
2:38AM2.10m
3:19PM1.80m
3:38AM2.01m
4:22PM1.76m
4:44AM1.92m
5:30PM1.74m
5:55AM1.85m
6:38PM1.77m
7:06AM1.83m
7:43PM1.84m
8:12AM1.83m
8:41PM1.91m
9:10AM1.85m
9:32PM1.98m
10:02AM1.86m
Low Tide
3:45PM0.09m
4:14AM-0.03m
4:29PM0.00m
5:01AM-0.15m
5:13PM-0.06m
5:47AM-0.24m
5:58PM-0.09m
6:35AM-0.28m
6:45PM-0.08m
7:24AM-0.27m
7:34PM-0.03m
8:16AM-0.20m
8:28PM0.06m
9:13AM-0.10m
9:28PM0.15m
10:14AM0.01m
10:35PM0.23m
11:20AM0.10m
11:46PM0.27m
12:27PM0.15m
00:58AM0.24m
1:32PM0.16m
2:05AM0.17m
2:31PM0.13m
3:04AM0.08m
3:24PM0.10m
3:56AM-0.01m
4:11PM0.08m
Wave
height (m) 
direction
period (s) 
part cloud
clear
rain showers
clear
clear
rain showers
part cloud
clear
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
cloud
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
light rain
light rain
cloud
light rain
light rain
light rain
mod rain
mod rain
heavy rain
heavy rain
part cloud
part cloud
cloud
light rain
rain showers
part cloud
clear
clear
some clouds
clear
rain shwrs
clear
clear
rain shwrs
some clouds
clear
some clouds
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
cloudy
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
light rain
light rain
cloudy
light rain
light rain
light rain
mod rain
mod rain
heavy rain
heavy rain
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
clear
clear
 km/h
10
SW
20
SSW
10
SW
15
SW
20
SW
10
WSW
10
WSW
25
SSW
15
SW
10
WSW
5
SW
20
ENE
20
ENE
20
E
10
ESE
10
SSE
30
WNW
20
WNW
30
WNW
35
NW
30
WNW
20
WNW
15
WSW
25
SW
25
SW
25
WSW
15
WNW
15
NW
10
WNW
15
ENE
20
ENE
10
E
15
E
25
E
20
ENE
20
E
30
E
35
NE
25
NNE
15
N
10
ENE
10
ENE
10
WNW
25
NW
35
WNW
25
WNW
25
WNW
 mm 
3
3
1
1
1
4
5
2
5
2
1
5
9
9
23
39
2
1
max°C
21
23
22
23
26
24
23
26
23
20
23
20
12
14
10
12
14
10
5
7
6
4
12
11
10
17
16
12
18
17
6
6
6
5
5
6
7
7
8
8
13
11
9
9
8
9
14
Moonrise
4:41
5:04
5:27
5:54
6:25
7:04
7:52
8:53
10:02
11:17
12:31
1:43
2:51
3:57
5:01
6:05
Moonset
4:30
5:42
6:56
8:14
9:35
10:55
12:09
1:11
2:00
2:38
3:08
3:34
3:56
4:16
4:37
Sunrise
6:15
6:13
6:11
6:11
6:09
6:07
6:05
6:05
6:03
6:01
6:00
5:58
5:58
5:56
5:54
5:54
Sunset
7:30
7:30
7:31
7:32
7:34
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
Today's sea temperature in Smithtown is
6.8° C
(Statistics for 14 Apr 1981-2005 – mean: 6.3 max: 8.8 min: 4.5°C)
Issued (local time): 7 am Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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