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 09:53 AM and sunset is at 03:37 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Thu morning, min -8°C on Sat night). Winds increasing (light winds from the N on Fri morning, strong winds from the NNE by Sat night).

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Tue night, min -8°C on Sun morning). Winds decreasing (fresh winds from the NNE on Sun morning, light winds from the NNE by Tue night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Wed night, min -9°C on Fri night). Winds increasing (calm on Wed night, near gales from the N by Fri morning).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -5°C on Sun afternoon, min -9°C on Sat morning). Winds decreasing (near gales from the N on Sat morning, light winds from the N by Mon afternoon).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
11:37AM3.73m
1:16AM2.94m
12:16PM3.80m
1:52AM3.03m
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
Low Tide
6:35PM-0.19m
6:22AM1.42m
7:09PM-0.27m
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
Wave
height (m) 
direction
period (s) 
0.9
NNE
4
0.7
NNE
4
0.6
N
4
0.2
ENE
4
0.1
SE
4
0.2
N
2
0.4
NNE
3
0.4
NNE
3
1.2
NNE
5
0.9
NNE
4
0.5
NNE
3
0.3
E
4
0.2
NNE
2
0.2
NNE
2
0.3
N
2
0.3
NW
2
0.2
NNW
2
0.3
N
3
0.1
E
4
0
E
8
0
E
9
0.1
E
1
0.1
SW
3
0.9
N
4
1.7
NNE
5
1.7
NNE
5
1.5
NNE
5
1.6
NNE
5
1.3
NNE
5
1
NNE
4
1.1
NNE
4
1
NNE
4
0.6
ENE
4
0.3
ESE
5
0.2
SSE
10
0.2
ESE
13
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
 km/h
35
N
30
N
30
N
15
N
15
N
20
N
25
N
25
N
45
NNE
35
NNE
25
N
15
NNE
15
NNE
20
N
20
NNW
20
NNW
15
NNW
20
N
10
N
10
NNW
5
NNW
10
NE
10
NNW
45
NNW
55
N
55
N
50
N
50
N
45
NNE
35
NNE
40
NNE
35
NNE
20
ENE
15
NNE
10
N
15
NNW
 mm 
max°C
-3
-3
-4
-5
-5
-5
-5
-4
-6
-8
-7
-7
-8
-7
-6
-5
-4
-3
-3
-3
-1
-1
-1
-2
-6
-7
-8
-9
-9
-9
-7
-5
-5
-6
-6
-5
Moonrise
10:08
11:24
12:01
12:13
12:16
12:17
12:16
12:15
12:13
12:11
12:10
12:10
Moonset
1:18
1:50
3:03
4:38
6:18
7:56
9:30
11:04
12:37
2:15
3:58
Sunrise
9:53
9:55
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
3:37
3:37
3:38
3:38
3:40
3:41
3:41
3:42
3:44
3:45
Today's sea temperature in Smith Island is
6.6° C
(Statistics for 18 Dec 1981-2005 – mean: 6.2 max: 7.4 min: 4.7°C)
Issued (local time): 8 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest