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 06:37 AM and sunset is at 05:35 PM.

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun night. Icy conditions (max 3°C on Tue night, min -6°C on Mon night). Winds decreasing (near gales from the N on Sun night, light winds from the SSW by Tue night).

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Thu afternoon will be washed away by heavy rain (total 27mm) on Thu night. Icy conditions (max 8°C on Thu night, min -2°C on Wed night). Winds increasing (light winds from the ESE on Thu morning, strong winds from the SSW by Thu night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Sun morning, min -8°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Freeze-thaw conditions (max 13°C on Wed afternoon, min -3°C on Tue morning). Winds decreasing (fresh winds from the SW on Wed morning, calm by Thu afternoon).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Mon
9
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
2:40PM1.73m
3:03AM1.93m
3:38PM1.63m
4:04AM1.87m
4:45PM1.55m
5:12AM1.82m
5:57PM1.53m
6:25AM1.81m
7:10PM1.58m
7:36AM1.86m
8:16PM1.68m
8:40AM1.92m
9:13PM1.79m
9:36AM1.98m
10:04PM1.89m
10:27AM2.00m
10:49PM1.96m
11:12AM1.99m
11:32PM1.99m
11:55AM1.95m
00:13AM1.99m
12:36PM1.88m
00:52AM1.96m
1:16PM1.80m
1:32AM1.91m
1:57PM1.72m
2:13AM1.85m
2:40PM1.64m
Low Tide
8:38AM-0.10m
8:50PM0.02m
9:36AM-0.02m
9:48PM0.12m
10:42AM0.07m
10:56PM0.20m
11:53AM0.11m
00:10AM0.23m
1:05PM0.10m
1:23AM0.19m
2:11PM0.05m
2:29AM0.10m
3:09PM-0.03m
3:27AM-0.02m
4:00PM-0.10m
4:19AM-0.12m
4:46PM-0.15m
5:06AM-0.19m
5:29PM-0.16m
5:51AM-0.21m
6:09PM-0.14m
6:33AM-0.20m
6:48PM-0.10m
7:15AM-0.14m
7:27PM-0.02m
7:56AM-0.06m
8:07PM0.07m
8:40AM0.04m
Wave
height (m) 
direction
period (s) 
light snow
light snow
heavy snow
light snow
cloud
part cloud
part cloud
part cloud
part cloud
light snow
part cloud
clear
cloud
light snow
heavy rain
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
rain showers
clear
clear
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
light rain
cloud
part cloud
light snow
light snow
heavy snow
light snow
cloudy
some clouds
some clouds
some clouds
some clouds
light snow
some clouds
clear
cloudy
light snow
heavy rain
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
rain shwrs
clear
clear
some clouds
light rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
light rain
cloudy
some clouds
 km/h
20
E
25
ENE
55
NNE
60
N
40
NNW
25
NW
25
WNW
25
WNW
10
SSW
30
SSW
25
SW
25
W
10
NW
20
E
35
SSW
40
W
30
WNW
20
WNW
15
SW
20
SSW
20
SW
20
WSW
20
NW
30
N
25
N
10
NNE
10
E
15
E
20
ESE
20
SE
30
SW
20
SW
15
W
10
NNW
5
W
10
SSW
20
SW
15
SW
15
SW
15
WSW
20
SW
20
SW
25
SW
25
SSW
20
NW
10
NW
10
NNW
 mm 
27
2
1
1
2
max°C
1
0
0
-1
0
-1
-4
-3
3
1
3
3
-2
1
8
3
2
-1
2
5
3
8
6
-3
-5
-3
-3
-2
-2
6
9
13
12
7
9
7
12
18
17
19
21
17
14
13
6
6
7
Moonrise
8:53
9:27
10:10
11:04
12:09
1:22
2:38
3:53
5:04
6:13
7:20
8:25
9:30
10:34
12:38
Moonset
11:53
1:09
2:22
3:26
4:19
5:01
5:34
6:01
6:25
6:46
7:07
7:28
7:51
9:18
9:50
Sunrise
6:37
6:35
6:33
6:31
6:31
6:28
6:28
6:26
6:24
6:22
6:20
6:20
6:18
6:16
7:15
6:13
Sunset
5:35
5:36
5:37
5:38
5:39
5:40
5:42
5:43
5:44
5:45
5:46
5:47
5:49
5:50
6:51
5:52
Today's sea temperature in Smithtown is
0.2° C
(Statistics for 22 Feb 1981-2005 – mean: 4.1 max: 6.0 min: 2.4°C)
Issued (local time): 6 am Sunday 22 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest