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 06:28 AM and sunset is at 07:07 PM.

Days 1–3 Weather Summary

Heavy rain (total 29mm), heaviest during Sun morning. Warm air temperatures (max 24°C on Sun night, min 15°C on Mon night). Winds increasing (calm on Sun afternoon, fresh winds from the N by Mon morning).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Thu afternoon, min 14°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 24mm), heaviest during Fri morning. Warm (max 20°C on Fri morning, min 17°C on Sat afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 94mm), heaviest during Wed night. Warm (max 20°C on Mon afternoon, min 14°C on Mon night). Winds increasing (moderate winds from the E on Mon afternoon, strong winds from the ENE by Wed night).

Days 13–16 Weather Summary

Heavy rain (total 31mm), heaviest during Thu morning. Warm (max 21°C on Sun afternoon, min 15°C on Thu afternoon). Mainly strong winds.

Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sun
27
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
12:50PM2.13m
1:14AM1.98m
1:32PM2.10m
1:57AM1.90m
2:14PM2.04m
2:41AM1.80m
2:58PM1.98m
3:26AM1.72m
3:44PM1.91m
4:15AM1.65m
4:34PM1.84m
5:08AM1.61m
5:29PM1.80m
6:06AM1.61m
6:26PM1.79m
7:04AM1.65m
7:23PM1.82m
7:59AM1.72m
8:17PM1.86m
8:48AM1.80m
9:06PM1.92m
9:33AM1.90m
9:51PM1.97m
10:14AM1.99m
10:33PM2.01m
10:53AM2.07m
11:14PM2.04m
11:32AM2.13m
Low Tide
6:45AM-0.08m
7:12PM-0.14m
7:26AM-0.04m
7:56PM-0.09m
8:08AM0.04m
8:41PM-0.01m
8:51AM0.14m
9:26PM0.10m
9:36AM0.25m
10:15PM0.21m
10:25AM0.36m
11:08PM0.31m
11:19AM0.45m
00:04AM0.37m
12:17PM0.50m
1:01AM0.40m
1:17PM0.49m
1:55AM0.37m
2:12PM0.45m
2:44AM0.31m
3:03PM0.36m
3:30AM0.23m
3:49PM0.25m
4:11AM0.15m
4:31PM0.13m
4:50AM0.08m
5:12PM0.02m
5:28AM0.01m
5:53PM-0.07m
Wave
Height (m)
Direction
Period (s)
clear
clear
rain showers
heavy rain
rain showers
rain showers
rain showers
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
mod rain
light rain
mod rain
part cloud
light rain
mod rain
cloud
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
heavy rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
light rain
light rain
light rain
cloud
light rain
light rain
part cloud
part cloud
clear
clear
rain shwrs
heavy rain
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
mod rain
light rain
mod rain
some clouds
light rain
mod rain
cloudy
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
heavy rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
light rain
light rain
light rain
cloudy
light rain
light rain
some clouds
some clouds
km/h
10
ESE
15
S
15
SE
10
N
0
WNW
10
SW
30
N
25
NNW
20
NE
15
ENE
15
ESE
5
E
5
ESE
10
ESE
10
S
10
SSW
15
SSW
15
SW
5
N
10
NE
15
ENE
20
E
20
E
10
ENE
10
NE
10
NE
10
NE
30
NE
25
E
30
ENE
35
ENE
30
E
30
ENE
35
NE
40
NE
45
ENE
35
NE
40
NE
40
NE
35
NE
35
NE
30
NE
30
NE
30
NE
30
NE
30
NE
25
NE
 mm
3
22
2
1
1
6
2
6
1
7
1
1
1
22
6
53
20
6
6
3
3
2
1
2
max °C
21
23
22
22
23
24
18
22
20
17
19
17
17
19
18
21
23
23
20
20
19
18
18
18
19
20
19
18
20
17
15
17
16
15
16
17
16
16
15
16
16
16
16
17
17
19
21
Moonrise
8:07
9:14
10:21
11:28
12:33
1:33
2:29
3:16
3:57
4:30
4:59
5:24
5:46
6:08
6:30
6:55
Moonset
7:36
8:00
8:26
8:57
9:33
10:15
11:06
12:02
1:04
2:09
3:14
4:21
5:27
6:35
7:45
Sunrise
6:28
6:30
6:31
6:31
6:33
6:33
6:35
6:35
6:37
6:37
6:39
6:39
6:41
6:41
6:43
6:43
Sunset
7:07
7:05
7:04
7:01
7:00
6:59
6:57
6:54
6:53
6:52
6:50
6:47
6:46
6:45
6:43
6:42
Today's sea temperature in Smithtown is
23.3°C
(Statistics for 12 Sep 1981-2005 – mean: 20.5 max: 22.1 min: 18.4°C)
Issued (local time): 1 am Saturday 12 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest