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 05:39 AM and sunset is at 07:59 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Wed night. Cool air temperatures (max 16°C on Tue afternoon, min 8°C on Tue morning). Winds increasing (calm on Mon afternoon, fresh winds from the SSW by Wed afternoon).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sat afternoon, min 10°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm (max 25°C on Mon night, min 11°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Warm (max 22°C on Wed afternoon, min 11°C on Wed morning). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 10mm), heaviest on Sat afternoon. Warm (max 21°C on Sat afternoon, min 12°C on Sat night). Winds decreasing (fresh winds from the NNE on Sat afternoon, calm by Tue night).

Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tue
26
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
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High Tide
7:01AM1.80m
7:31PM1.92m
7:57AM1.81m
8:22PM2.01m
8:51AM1.84m
9:12PM2.10m
9:44AM1.87m
10:03PM2.18m
10:36AM1.90m
10:52PM2.24m
11:28AM1.92m
11:43PM2.26m
12:20PM1.93m
00:35AM2.26m
1:14PM1.92m
1:29AM2.21m
2:10PM1.90m
2:27AM2.14m
3:09PM1.88m
3:27AM2.04m
4:10PM1.87m
4:31AM1.95m
5:12PM1.87m
5:37AM1.87m
6:15PM1.89m
6:43AM1.81m
7:15PM1.92m
7:45AM1.78m
Low Tide
1:21PM0.24m
1:57AM0.21m
2:12PM0.18m
2:51AM0.09m
3:03PM0.11m
3:43AM-0.04m
3:53PM0.05m
4:34AM-0.15m
4:43PM0.00m
5:25AM-0.22m
5:33PM-0.02m
6:17AM-0.25m
6:26PM-0.01m
7:09AM-0.23m
7:21PM0.03m
8:04AM-0.18m
8:18PM0.09m
9:01AM-0.10m
9:20PM0.15m
10:00AM-0.01m
10:25PM0.19m
11:01AM0.07m
11:32PM0.21m
12:03PM0.12m
00:39AM0.19m
1:03PM0.16m
1:41AM0.15m
2:00PM0.17m
Wave
Height (m)
Direction
Period (s)
cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
heavy rain
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
rain showers
light rain
mod rain
part cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
heavy rain
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
rain shwrs
some clouds
cloudy
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
rain shwrs
light rain
mod rain
some clouds
cloudy
clear
clear
clear
some clouds
some clouds
cloudy
light rain
km/h
10
NNE
5
WNW
25
NNW
15
NNW
10
SW
20
SW
25
S
40
SSW
30
S
10
WSW
20
W
20
WNW
20
NW
20
WNW
25
WNW
20
WSW
25
SW
15
WSW
20
WSW
25
NW
10
NW
15
WSW
20
SSW
15
WSW
20
NNW
20
NW
15
N
15
NNW
15
N
10
NE
0
SSW
15
SSW
15
SW
15
SW
25
SSW
20
SSW
25
SW
35
NNE
10
N
15
ENE
15
S
10
SSW
10
S
20
S
15
S
15
S
5
SW
13
2
1
3
6
3
max °C
13
15
14
12
16
14
13
15
15
15
17
14
11
14
13
17
21
19
21
24
23
21
24
25
21
18
15
15
22
22
18
20
17
19
21
19
18
21
16
14
16
14
17
17
15
17
16
Moonrise
2:42
3:04
3:27
3:51
4:20
4:55
5:40
6:36
7:45
9:01
10:18
11:33
12:43
1:50
2:55
3:58
Moonset
2:10
3:18
4:30
5:46
7:05
8:28
9:47
10:56
11:53
12:36
1:10
1:37
2:00
2:22
2:42
Sunrise
5:39
5:37
5:37
5:35
5:35
5:33
5:33
5:31
5:31
5:31
5:30
5:28
5:28
5:26
5:26
5:26
Sunset
7:59
8:00
8:00
8:00
8:01
8:02
8:04
8:05
8:06
8:07
8:07
8:08
8:09
8:10
8:12
8:13
Today's sea temperature in Smithtown is
11.7° C
(Statistics for 11 May 1981-2005 – mean: 10.3 max: 12.6 min: 7.6°C)
Issued (local time): 7 am Monday 11 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest