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 05:37 AM and sunset is at 08:19 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Tue night. Warm air temperatures (max 27°C on Wed night, min 18°C on Wed night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun afternoon, min 19°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Tue night. Warm (max 27°C on Mon afternoon, min 18°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 28°C on Fri afternoon, min 20°C on Thu morning). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 15mm), heaviest on Sun night. Warm (max 28°C on Sun afternoon, min 20°C on Mon night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wed
5
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
5:34AM1.69m
6:01PM1.89m
6:32AM1.62m
6:56PM1.87m
7:30AM1.60m
7:51PM1.88m
8:26AM1.61m
8:43PM1.90m
9:18AM1.65m
9:32PM1.94m
10:05AM1.70m
10:16PM1.98m
10:48AM1.77m
10:57PM2.02m
11:27AM1.83m
11:36PM2.05m
12:04PM1.89m
00:14AM2.06m
12:39PM1.94m
00:51AM2.05m
1:15PM1.97m
1:28AM2.03m
1:52PM2.00m
2:06AM1.99m
2:30PM2.02m
2:47AM1.93m
3:12PM2.03m
3:33AM1.85m
3:58PM2.02m
Low Tide
11:48AM0.21m
00:32AM0.20m
12:43PM0.28m
1:30AM0.22m
1:38PM0.33m
2:26AM0.23m
2:32PM0.35m
3:17AM0.22m
3:22PM0.34m
4:04AM0.19m
4:10PM0.32m
4:47AM0.15m
4:53PM0.29m
5:26AM0.12m
5:33PM0.25m
6:03AM0.08m
6:12PM0.20m
6:38AM0.05m
6:50PM0.16m
7:13AM0.03m
7:27PM0.12m
7:47AM0.03m
8:06PM0.10m
8:23AM0.03m
8:48PM0.09m
9:02AM0.06m
9:33PM0.09m
9:45AM0.11m
Wave
Height (m)
Direction
Period (s)
rain showers
mod rain
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
clear
clear
part cloud
part cloud
part cloud
light rain
cloud
thunderstorm
rain shwrs
mod rain
risk tstorm
risk tstorm
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
risk tstorm
clear
clear
some clouds
some clouds
some clouds
light rain
cloudy
risk tstorm
km/h
25
SSE
20
SSW
25
SW
20
WSW
5
W
15
N
15
NE
5
SSE
5
SSW
5
E
15
SSE
10
ENE
25
ENE
20
E
5
ENE
0
N
15
S
20
SW
20
SW
30
S
20
S
30
S
30
S
25
WSW
30
WNW
30
W
20
W
15
W
5
N
10
NW
5
WSW
5
SSE
10
NE
10
E
10
SSE
15
SSW
20
SSW
25
SSW
15
SW
10
NE
15
E
15
E
20
ENE
20
ENE
5
ENE
10
SSW
15
WNW
 mm
1
8
9
1
4
2
6
12
2
1
max °C
24
26
24
25
26
27
21
25
22
22
24
22
22
24
22
22
25
23
25
27
23
26
25
25
23
22
19
21
27
25
25
28
27
23
26
25
27
28
25
24
26
24
22
23
21
23
28
Moonrise
1:48
2:52
3:55
4:56
5:52
6:42
7:24
7:59
8:29
8:54
9:17
9:38
9:59
10:21
10:47
Moonset
11:58
12:26
1:00
1:41
2:29
3:25
4:26
5:31
6:36
7:41
8:47
9:52
10:59
12:09
1:21
Sunrise
5:37
5:39
5:39
5:39
5:41
5:41
5:43
5:43
5:45
5:46
5:47
5:48
5:48
5:50
5:50
5:52
Sunset
8:19
8:17
8:16
8:15
8:15
8:15
8:14
8:13
8:12
8:10
8:09
8:07
8:07
8:06
8:05
8:04
Today's sea temperature in Smithtown is
22.4° C
(Statistics for 21 Jul 1981-2005 – mean: 22.1 max: 23.6 min: 19.2°C)
Issued (local time): 1 am Tuesday 21 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest