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 06:52 AM and sunset is at 07:06 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Mon morning. Icy conditions (max 12°C on Mon night, min -2°C on Sat night). Winds decreasing (fresh winds from the NW on Sat night, light winds from the W by Sun afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Thu afternoon, min 2°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 23mm), heaviest during Sun afternoon. Freeze-thaw conditions (max 11°C on Fri afternoon, min 0°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Drizzle on Mon afternoon followed by colder weather and a heavy fall of snow, heaviest during Mon night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -3°C on Wed morning). Winds decreasing (strong winds from the NNE on Tue morning, light winds from the S by Wed afternoon).

Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
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
4:47PM0.71m
5:09AM0.95m
5:57PM0.74m
6:14AM0.98m
7:01PM0.80m
7:16AM1.02m
7:58PM0.90m
8:13AM1.07m
8:48PM1.01m
9:06AM1.12m
9:36PM1.13m
9:57AM1.14m
10:23PM1.24m
10:48AM1.15m
11:10PM1.32m
11:38AM1.12m
11:58PM1.36m
12:28PM1.07m
00:48AM1.35m
1:20PM1.01m
1:40AM1.31m
2:15PM0.94m
2:36AM1.23m
Low Tide
10:43AM0.36m
10:10PM0.39m
11:52AM0.35m
11:25PM0.39m
12:57PM0.30m
00:44AM0.34m
1:51PM0.23m
1:53AM0.27m
2:39PM0.16m
2:54AM0.17m
3:24PM0.08m
3:49AM0.07m
4:07PM0.03m
4:42AM-0.01m
4:51PM-0.00m
5:33AM-0.06m
5:35PM-0.00m
6:25AM-0.06m
6:21PM0.02m
7:18AM-0.02m
7:09PM0.07m
8:14AM0.04m
8:00PM0.14m
Wave
height (m) 
direction
period (s) 
cloud
cloud
part cloud
clear
clear
light rain
mod rain
rain showers
part cloud
clear
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
heavy rain
cloud
rain showers
part cloud
cloud
light rain
heavy snow
mod snow
light snow
clear
part cloud
cloud
cloud
cloudy
cloudy
some clouds
clear
clear
light rain
mod rain
rain shwrs
some clouds
clear
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
heavy rain
cloudy
rain shwrs
some clouds
cloudy
light rain
heavy snow
mod snow
light snow
clear
some clouds
cloudy
cloudy
 km/h
15
SSW
30
W
30
NW
15
WNW
15
WSW
20
S
15
SSW
15
W
15
WSW
20
W
20
W
10
WNW
20
WNW
25
NW
20
WNW
20
WSW
20
WSW
20
WNW
15
WNW
15
SW
15
WSW
15
ENE
20
E
25
E
5
SSE
10
N
15
N
15
NE
20
ENE
35
NE
45
N
45
NNW
35
NNW
15
NNW
10
S
10
E
 mm 
3
10
1.0
1.0
15
7
1.0
max°C
9
11
10
0
8
6
8
11
12
7
9
9
4
8
5
4
11
11
3
11
9
7
5
4
7
6
6
4
5
2
1
1
1
-1
1
4
Moonrise
2:44
3:35
4:18
4:54
5:24
5:51
6:15
6:40
7:06
7:35
8:11
8:54
Moonset
11:16
12:18
1:28
2:42
3:58
5:15
6:32
7:51
9:12
10:34
11:54
Sunrise
6:52
6:52
6:50
6:48
6:47
6:45
6:43
6:41
6:39
6:37
6:37
6:35
Sunset
7:06
7:07
7:07
7:08
7:09
7:10
7:12
7:13
7:15
7:15
7:16
7:17
Today's sea temperature in Smithtown is 5.2 °C (Statistics for 22 Mar 1981-2005 – mean: 4.5 max: 6.5 min: 2.5°C)
Issued (local time): 1 am Saturday 22 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest