Smith Island Sea Conditions and Tide Table

Smith Island 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 09:56 AM and sunset is at 03:37 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -4°C on Sat morning, min -9°C on Sat night). Winds decreasing (strong winds from the NNE on Sat night, light winds from the N by Mon morning).

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -1°C on Thu afternoon, min -6°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Fri morning, min -9°C on Fri night). Winds increasing (moderate winds from the NNW on Fri morning, near gales from the N by Fri night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Mon afternoon, min -4°C on Wed night). Winds decreasing (strong winds from the N on Mon morning, calm by Tue morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
12:54PM3.84m
2:26AM3.08m
1:31PM3.83m
3:01AM3.10m
2:08PM3.77m
3:37AM3.09m
2:45PM3.64m
4:14AM3.08m
3:24PM3.43m
4:54AM3.08m
4:10PM3.16m
5:38AM3.12m
5:10PM2.85m
6:27AM3.22m
6:30PM2.58m
7:17AM3.38m
7:55PM2.46m
8:09AM3.58m
9:14PM2.49m
9:01AM3.81m
10:27PM2.65m
9:54AM4.03m
11:36PM2.87m
Low Tide
6:59AM1.40m
7:44PM-0.31m
7:36AM1.38m
8:20PM-0.30m
8:14AM1.36m
8:57PM-0.27m
8:55AM1.34m
9:34PM-0.19m
9:40AM1.31m
10:13PM-0.07m
10:29AM1.25m
10:53PM0.11m
11:24AM1.14m
11:36PM0.35m
12:25PM0.99m
00:24AM0.63m
1:34PM0.76m
1:19AM0.94m
2:50PM0.44m
2:26AM1.19m
4:00PM0.03m
3:37AM1.31m
4:58PM-0.35m
4:43AM1.33m
Wave
height (m) 
direction
period (s) 
0.6
NNE
4
0.9
NNE
4
1.4
NNE
5
0.9
NNE
4
0.4
NNE
3
0.2
ESE
5
0.1
SE
5
0.1
SE
4
0.1
NE
3
0.4
NW
2
0.4
N
3
0.2
N
2
0.1
W
2
0
E
12
0
E
10
0
E
11
0
W
6
0.1
S
7
0.2
N
2
1.4
NNW
4
1.6
NNE
5
1.8
NNE
5
1.7
NNE
5
1.4
NNE
5
1.1
NNE
4
0.8
NE
5
0.6
NE
4
0.9
NNE
4
0.9
NNE
4
0.4
NE
3
0.4
SE
14
0.4
SE
12
0.4
SE
12
0.4
ESE
6
0.5
SE
6
0.8
N
4
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
 km/h
30
N
35
NNE
45
NNE
35
NNE
20
NNE
15
NNE
10
N
15
N
15
NW
25
NNW
20
N
15
N
10
NNW
10
NW
5
NW
5
NNW
5
N
5
NNW
20
NNW
55
NNW
55
N
55
N
55
N
50
NNE
40
NNE
35
NNE
30
N
40
N
35
N
15
NE
5
NNE
5
NE
10
E
20
N
25
NNW
35
NNW
 mm 
max°C
-4
-5
-8
-8
-8
-8
-8
-8
-7
-5
-3
-4
-4
-4
-2
-2
-1
-1
-2
-7
-9
-9
-8
-9
-8
-7
-4
-2
-1
-1
-2
-2
-2
-2
-1
-2
Moonrise
12:01
12:13
12:16
12:17
12:16
12:15
12:13
12:11
12:10
12:10
12:11
12:18
Moonset
3:03
4:38
6:18
7:56
9:30
11:04
12:37
2:15
3:58
5:51
7:51
Sunrise
9:56
9:56
9:56
9:56
9:56
9:56
9:56
9:56
9:56
9:56
9:56
9:56
Sunset
3:37
3:37
3:38
3:38
3:40
3:41
3:41
3:42
3:44
3:45
3:45
3:48
Today's sea temperature in Smith Island is
6.7° C
(Statistics for 20 Dec 1981-2005 – mean: 6.1 max: 7.3 min: 4.7°C)
Issued (local time): 8 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest