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 06:26 AM and sunset is at 07:38 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Sat afternoon, min 9°C on Thu morning). Winds increasing (light winds from the E on Thu afternoon, fresh winds from the SSW by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Mon night. Warm air temperatures (max 24°C on Mon afternoon, min 14°C on Sun night). Winds decreasing (fresh winds from the S on Mon night, calm by Tue afternoon).

Days 7–9 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 24°C on Fri afternoon, min 16°C on Wed afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat night. Warm (max 27°C on Sat night, min 9°C on Sun night). Mainly fresh winds.

Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
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
11:57AM0.89m
00:20AM1.18m
12:39PM0.85m
1:07AM1.15m
1:27PM0.83m
2:00AM1.13m
2:24PM0.83m
3:00AM1.12m
3:28PM0.87m
4:02AM1.14m
4:31PM0.96m
5:02AM1.17m
5:30PM1.09m
5:58AM1.21m
6:24PM1.23m
6:51AM1.23m
7:15PM1.37m
7:41AM1.23m
8:06PM1.48m
8:32AM1.20m
8:57PM1.55m
9:23AM1.16m
9:49PM1.58m
Low Tide
6:43AM0.19m
6:29PM0.21m
7:29AM0.25m
7:14PM0.25m
8:20AM0.30m
8:08PM0.27m
9:15AM0.31m
9:08PM0.27m
10:11AM0.29m
10:11PM0.23m
11:07AM0.23m
11:15PM0.16m
12:00PM0.14m
00:19AM0.06m
12:51PM0.04m
1:19AM-0.05m
1:40PM-0.07m
2:16AM-0.15m
2:27PM-0.16m
3:11AM-0.23m
3:14PM-0.22m
4:04AM-0.25m
4:02PM-0.23m
4:56AM-0.23m
Wave
height (m) 
direction
period (s) 
0.4
E
4
0.4
SE
6
0.4
SE
4
0.6
S
3
1.1
SSE
4
1
S
5
0.9
S
5
0.8
SSE
5
1
SSE
6
0.7
SSE
5
0.5
SSE
5
0.7
E
3
0.6
E
4
0.9
SE
4
1
SSE
5
0.7
SE
5
0.6
SE
5
0.6
SE
5
0.6
ESE
9
0.5
ESE
8
0.6
ESE
9
0.6
ESE
8
0.7
SE
5
0.8
SSE
4
0.5
ESE
8
1
SSE
4
1
SSE
5
0.7
ESE
8
1
SSE
4
0.9
SSE
5
1.1
NE
4
1.5
NE
6
1.2
ENE
6
0.9
ENE
7
0.9
ENE
7
1
E
8
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
rain showers
part cloud
part cloud
clear
clear
clear
rain showers
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
rain shwrs
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
clear
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
clear
clear
clear
rain shwrs
 km/h
20
NNW
5
E
20
S
25
S
35
SSE
30
SSW
30
SW
20
SW
30
SW
20
WSW
10
NE
25
E
15
SSE
20
SSE
30
SSW
10
W
15
E
15
ENE
20
ENE
15
E
15
SE
15
SSE
25
SSE
20
SSW
15
SSW
30
SSE
25
SSW
15
SSW
25
SSE
25
SW
30
NNE
30
NNE
25
ENE
15
ENE
15
ESE
30
SSW
 mm 
1
1
1
1
max°C
10
13
12
15
20
21
19
26
26
20
23
21
20
24
23
20
22
20
17
17
19
20
22
21
21
24
24
22
26
27
18
11
10
10
10
15
Moonrise
12:32
1:25
2:11
2:51
3:25
3:56
4:23
4:50
5:18
5:49
6:25
Moonset
8:46
9:36
10:33
11:37
12:45
1:54
3:05
4:16
5:30
6:45
8:04
9:24
Sunrise
6:26
6:24
6:24
6:22
6:20
6:20
6:18
6:18
6:16
6:15
6:13
6:13
Sunset
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:47
7:49
Today's sea temperature in Smith Island (Coast Guard Station) is 13.0 °C (Statistics for 17 Apr 1981-2005 – mean: 13.2 max: 17.0 min: 9.7°C)
Issued (local time): 7 am Thursday 17 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest