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 — and sunset is at 07:15 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Wed night. Warm air temperatures (max 22°C on Wed afternoon, min 1°C on Thu night). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the SSW by Fri morning).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Sun afternoon. Cool air temperatures (max 15°C on Sat afternoon, min 4°C on Sat night). Winds increasing (light winds from the SE on Sat night, fresh winds from the WNW by Sun night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 12°C on Fri morning, min -1°C on Wed morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 19°C on Mon afternoon, min 8°C on Sat morning). Wind will be generally light.

Wed
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
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
night
Wave Height Map
High Tide
11:52AM1.92m
00:06AM2.03m
12:32PM1.88m
00:44AM2.02m
1:10PM1.83m
1:21AM1.99m
1:47PM1.78m
1:58AM1.95m
2:26PM1.73m
2:37AM1.90m
3:06PM1.68m
3:19AM1.85m
3:50PM1.65m
4:04AM1.80m
4:39PM1.63m
4:55AM1.77m
5:32PM1.64m
5:50AM1.75m
6:28PM1.67m
6:48AM1.76m
7:23PM1.73m
7:45AM1.79m
8:15PM1.82m
8:38AM1.84m
9:04PM1.92m
9:28AM1.89m
9:50PM2.02m
10:17AM1.93m
Low Tide
6:03PM-0.05m
6:29AM-0.18m
6:41PM-0.03m
7:08AM-0.15m
7:18PM0.02m
7:47AM-0.09m
7:55PM0.09m
8:25AM-0.01m
8:33PM0.17m
9:05AM0.08m
9:13PM0.26m
9:48AM0.18m
9:59PM0.35m
10:36AM0.26m
10:50PM0.42m
11:28AM0.32m
11:46PM0.45m
12:22PM0.34m
00:45AM0.43m
1:17PM0.32m
1:42AM0.36m
2:09PM0.26m
2:36AM0.25m
2:58PM0.18m
3:26AM0.11m
3:45PM0.09m
4:14AM-0.03m
4:29PM0.00m
Wave
height (m) 
direction
period (s) 
light rain
rain showers
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
light rain
heavy rain
heavy rain
rain showers
clear
clear
clear
light rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
clear
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
light rain
heavy rain
heavy rain
rain shwrs
clear
clear
clear
 km/h
15
NW
20
ENE
25
ENE
25
E
20
E
5
SSW
20
SSW
20
SW
10
ENE
30
ESE
20
E
30
SSW
25
SW
25
WNW
30
WNW
20
WNW
15
NW
15
NW
20
NNW
25
NNE
20
NE
10
SSE
15
SSE
20
SSW
25
SSW
20
SW
5
W
10
SSE
10
ESE
5
SE
15
S
10
SSW
15
SW
20
SSW
15
SW
20
WNW
20
NNW
10
N
5
SE
5
SSE
15
ESE
30
ENE
20
N
15
SW
35
NW
35
NW
25
NW
 mm 
1
5
5
3
11
15
1
max°C
22
15
3
2
2
6
14
18
13
15
8
12
13
13
6
11
11
6
9
6
0
4
2
2
5
7
12
16
15
10
13
11
13
15
14
18
19
13
10
11
9
6
7
8
4
7
4
Moonrise
7:10
8:15
9:19
10:24
11:28
12:28
1:23
2:11
2:51
3:25
3:53
4:18
4:41
5:04
5:27
Moonset
6:32
6:54
7:19
7:49
8:24
9:07
9:58
10:55
11:58
1:04
2:12
3:20
4:30
5:42
6:56
Sunrise
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:22
6:20
6:18
6:16
6:15
6:13
6:11
Sunset
7:15
7:17
7:19
7:20
7:21
7:22
7:22
7:23
7:24
7:25
7:27
7:28
7:29
7:30
7:30
7:31
Today's sea temperature in Smithtown is
4.4° C
(Statistics for 01 Apr 1981-2005 – mean: 5.4 max: 7.0 min: 3.9°C)
Issued (local time): 1 pm Wednesday 01 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest