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 07:09 AM and sunset is at 04:59 PM.

Days 1–3 Weather Summary

A heavy fall of snow, heaviest during Sun afternoon. Icy conditions (max 1°C on Fri morning, min -14°C on Sat morning). Mainly fresh winds.

Days 4–6 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -3°C on Wed afternoon, min -10°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Sat afternoon, min -11°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Sun night. Freeze-thaw conditions (max 2°C on Mon morning, min -10°C on Sun morning). Winds increasing (light winds from the ENE on Sun afternoon, strong winds from the ENE by Mon morning).

Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Sat
7
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
1:02PM1.01m
1:39AM1.06m
1:50PM0.96m
2:28AM1.09m
2:44PM0.90m
3:23AM1.11m
3:44PM0.85m
4:23AM1.14m
4:50PM0.83m
5:27AM1.16m
5:59PM0.82m
6:32AM1.20m
7:06PM0.85m
7:34AM1.23m
8:09PM0.90m
8:33AM1.26m
9:06PM0.95m
9:27AM1.26m
9:58PM1.01m
10:18AM1.24m
10:47PM1.06m
11:05AM1.20m
11:34PM1.09m
11:51AM1.13m
00:19AM1.10m
12:35PM1.04m
1:03AM1.09m
1:18PM0.96m
Low Tide
7:10PM0.13m
7:45AM0.22m
7:52PM0.14m
8:43AM0.23m
8:40PM0.16m
9:48AM0.23m
9:35PM0.18m
11:00AM0.23m
10:38PM0.20m
12:13PM0.20m
11:48PM0.20m
1:21PM0.17m
00:57AM0.18m
2:21PM0.12m
2:02AM0.15m
3:14PM0.09m
3:02AM0.12m
4:02PM0.06m
3:58AM0.10m
4:46PM0.06m
4:50AM0.10m
5:27PM0.07m
5:40AM0.12m
6:05PM0.10m
6:28AM0.16m
6:42PM0.14m
7:15AM0.21m
Wave
height (m) 
direction
period (s) 
cloud
cloud
part cloud
part cloud
part cloud
cloud
mod snow
heavy snow
heavy snow
light snow
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
mod snow
light snow
light snow
mod snow
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
mod snow
heavy snow
heavy snow
light snow
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
mod snow
light snow
light snow
mod snow
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
 km/h
25
W
35
W
30
NW
20
NNW
15
NNW
15
N
15
ENE
30
ENE
35
NE
25
N
20
NW
25
WNW
25
WNW
20
W
20
WSW
20
W
20
WNW
10
WNW
15
N
20
NNW
25
NNW
20
WNW
25
NW
20
WNW
20
WNW
25
WNW
10
NNW
20
N
15
ENE
35
NE
50
NE
45
NE
35
N
25
NNW
25
NNW
25
NNW
20
NW
15
WNW
15
NW
20
NNW
15
NW
10
NW
10
NW
10
WNW
5
WNW
10
SW
15
S
 mm 
max°C
1
1
-9
-12
-10
-11
-10
-6
-3
-5
-4
-7
-7
-6
-6
-5
-3
-5
-5
-5
-7
-8
-6
-9
-5
-4
-8
-6
-4
0
2
1
0
0
1
0
-1
0
-2
-3
-2
-3
-3
-1
-2
0
3
Moonrise
9:33
9:56
10:21
10:50
11:27
12:14
1:14
2:24
3:41
4:59
6:14
7:25
8:32
9:38
10:42
Moonset
10:22
11:33
12:47
2:03
3:20
4:32
5:35
6:25
7:04
7:35
8:01
8:23
8:44
9:05
9:27
Sunrise
7:09
7:09
7:09
7:07
7:07
7:05
7:05
7:03
7:03
7:01
7:01
7:00
6:58
6:58
6:56
6:56
Sunset
4:59
5:00
5:00
5:01
5:04
5:05
5:06
5:07
5:07
5:09
5:10
5:12
5:13
5:15
5:15
5:16
Today's sea temperature in Smithtown is
4.1° C
(Statistics for 23 Jan 1981-2005 – mean: 5.3 max: 7.2 min: 3.1°C)
Issued (local time): 12 pm Friday 23 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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