Smith Island (Coast Guard Station) Sea Conditions and Tide Table

Smith Island (Coast Guard Station) 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 07:13 AM and sunset is at 04:51 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Thu morning. Cool air temperatures (max 14°C on Tue night, min 1°C on Thu night). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Fri night. Cool air temperatures (max 12°C on Sun night, min 3°C on Mon afternoon). Winds increasing (calm on Fri night, strong winds from the WNW by Mon afternoon).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 11°C on Thu afternoon, min -1°C on Mon night). Winds decreasing (strong winds from the WNW on Mon night, light winds from the W by Thu afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Sun night, min -8°C on Fri night). Winds decreasing (strong winds from the NNW on Thu night, calm by Sat afternoon).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
High Tide
11:02AM1.21m
11:22PM0.91m
11:45AM1.16m
00:11AM0.94m
12:31PM1.10m
1:04AM0.99m
1:23PM1.04m
2:03AM1.05m
2:21PM0.98m
3:05AM1.14m
3:23PM0.93m
4:07AM1.23m
4:24PM0.91m
5:06AM1.33m
5:23PM0.91m
6:03AM1.39m
6:20PM0.92m
7:00AM1.44m
7:16PM0.95m
7:54AM1.46m
8:10PM0.97m
8:47AM1.44m
Low Tide
6:07PM0.10m
6:01AM0.09m
6:51PM0.09m
6:56AM0.11m
7:37PM0.07m
7:56AM0.13m
8:26PM0.04m
8:59AM0.12m
9:17PM-0.01m
10:05AM0.09m
10:11PM-0.06m
11:11AM0.04m
11:08PM-0.13m
12:16PM-0.03m
00:06AM-0.19m
1:16PM-0.09m
1:03AM-0.27m
2:11PM-0.15m
1:59AM-0.32m
3:03PM-0.19m
2:52AM-0.35m
3:53PM-0.20m
Wave
height (m) 
direction
period (s) 
0.6
NNW
3
0.9
NNE
4
0.7
NE
8
0.8
SSW
3
0.9
SSW
4
1.4
NE
5
1.3
ENE
7
0.9
E
10
0.9
E
10
0.9
E
6
1.6
ENE
6
1.6
ENE
8
1.2
E
8
1.1
E
8
1.3
S
4
1.1
WSW
4
1.1
WNW
4
1.2
WNW
4
1
NW
4
0.9
NW
4
0.5
N
4
0.4
W
2
0.5
SW
3
0.7
SW
4
0.4
E
12
0.4
E
12
1.3
N
5
1.6
NNE
6
1.4
NNE
5
1.4
NE
6
1
NE
7
0.6
NE
6
0.5
ENE
8
0.4
E
12
0.5
E
11
clear
part cloud
part cloud
rain showers
part cloud
clear
cloud
light rain
rain showers
part cloud
cloud
part cloud
part cloud
cloud
part cloud
rain showers
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
clear
some clouds
some clouds
rain shwrs
some clouds
clear
cloudy
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
rain shwrs
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
 km/h
30
NNW
25
N
15
E
30
SSW
25
W
30
NNE
20
NE
15
SSE
10
E
30
NNW
35
NNE
20
NNE
10
E
20
SSE
35
SSW
35
WNW
40
WNW
40
WNW
35
WNW
30
WNW
20
NW
20
WSW
25
WSW
25
WSW
15
WSW
15
W
45
NNW
40
N
35
N
30
NNE
20
NNE
5
NNE
10
S
15
S
20
SSE
 mm 
1
1
9
1
max°C
9
7
6
7
12
8
4
7
8
6
7
7
6
8
12
11
6
0
1
3
1
3
7
6
7
11
6
-6
-6
-7
-6
-5
-1
3
7
Moonrise
10:26
10:52
11:17
11:41
12:08
12:38
1:14
1:59
2:55
4:02
5:16
6:32
Moonset
9:22
10:26
11:31
12:38
1:48
3:02
4:19
5:35
6:45
7:45
8:33
Sunrise
7:13
7:15
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
4:51
4:52
4:52
4:52
4:53
4:54
4:54
4:55
4:57
4:58
4:59
4:59
Today's sea temperature in Smith Island (Coast Guard Station) is
7.4° C
(Statistics for 24 Dec 1981-2005 – mean: 11.8 max: 14.1 min: 8.4°C)
Issued (local time): 12 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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