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 06:48 AM and sunset is at 07:04 PM.

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Tue night. Warm air temperatures (max 25°C on Sun afternoon, min 20°C on Tue night). Winds increasing (light winds from the NNW on Mon morning, near gales from the NE by Tue night).

Days 4–6 Weather Summary

Heavy rain (total 27mm), heaviest during Fri night. Warm air temperatures (max 21°C on Wed night, min 14°C on Fri afternoon). Mainly near gales.

Days 7–9 Weather Summary

Heavy rain (total 49mm), heaviest during Sun morning. Warm (max 21°C on Sun night, min 14°C on Mon morning). Winds decreasing (strong winds from the N on Sun morning, light winds from the NW by Mon night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm (max 25°C on Wed afternoon, min 16°C on Fri morning). Winds increasing (light winds from the WNW on Tue afternoon, fresh winds from the N by Thu afternoon).

Days 13–16 Weather Summary

Mostly dry. Warm (max 22°C on Mon night, min 15°C on Fri morning). Winds decreasing (fresh winds from the NNW on Fri morning, calm by Sat night).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
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
4:29PM1.13m
4:46AM0.87m
5:25PM1.17m
5:40AM0.94m
6:13PM1.22m
6:28AM1.04m
6:55PM1.27m
7:11AM1.15m
7:36PM1.31m
7:53AM1.25m
8:16PM1.33m
8:35AM1.35m
8:57PM1.32m
9:17AM1.43m
9:39PM1.30m
10:01AM1.48m
10:21PM1.25m
10:46AM1.50m
11:06PM1.18m
11:35AM1.50m
11:54PM1.10m
12:27PM1.46m
00:46AM1.02m
1:26PM1.40m
1:47AM0.95m
2:31PM1.34m
2:56AM0.93m
3:43PM1.30m
Low Tide
10:23AM0.39m
11:38PM0.47m
11:22AM0.36m
00:29AM0.42m
12:18PM0.30m
1:12AM0.35m
1:10PM0.23m
1:51AM0.26m
1:58PM0.16m
2:29AM0.17m
2:43PM0.09m
3:06AM0.10m
3:27PM0.04m
3:43AM0.04m
4:12PM0.01m
4:22AM0.02m
4:58PM0.02m
5:02AM0.02m
5:48PM0.06m
5:46AM0.04m
6:41PM0.12m
6:35AM0.08m
7:40PM0.20m
7:31AM0.13m
8:44PM0.26m
8:34AM0.17m
9:51PM0.28m
9:42AM0.19m
Wave
Height (m)
Direction
Period (s)
1.1
E
8
1
E
8
0.9
E
7
0.7
E
7
0.8
E
7
0.9
E
7
0.8
E
7
0.9
ENE
7
2.3
ENE
8
2.5
ENE
9
3
ENE
10
3
E
10
3
E
11
3.5
E
12
3
E
12
3
E
13
3
E
13
2.3
E
12
1.7
ENE
11
1.3
ENE
10
0.8
E
10
1.7
NNE
5
1.5
ENE
9
1.5
ENE
10
1.2
ENE
10
1
ENE
10
0.8
ENE
10
0.7
ENE
10
0.7
ENE
10
0.7
E
10
0.6
E
9
0.6
E
9
0.9
E
9
0.8
E
9
0.9
NNE
4
0.8
E
8
1.1
N
4
0.9
NNE
5
0.5
E
8
0.5
E
11
0.4
ESE
11
0.4
ESE
11
0.4
ESE
10
0.3
ESE
10
0.5
SE
4
0.4
ESE
9
0.5
SE
4
clear
clear
rain showers
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
light rain
part cloud
light rain
light rain
rain showers
part cloud
light rain
heavy rain
mod rain
light rain
mod rain
heavy rain
light rain
rain showers
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
thunderstorm
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
rain shwrs
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
mod rain
light rain
light rain
some clouds
light rain
light rain
rain shwrs
some clouds
light rain
heavy rain
mod rain
light rain
mod rain
heavy rain
light rain
rain shwrs
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
risk tstorm
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
km/h
20
SSE
25
SSE
20
SW
5
NNW
25
ENE
15
E
15
ESE
20
ENE
45
NE
50
NE
50
NE
50
ENE
50
NE
50
NE
45
NNE
45
N
45
N
35
NNW
35
NW
35
WNW
20
ENE
45
N
40
NW
45
NNW
35
NW
30
WNW
20
NW
15
WNW
5
WNW
15
SW
10
WSW
10
SSE
25
SW
30
N
25
NNW
25
NNW
35
NNW
25
NNW
15
NW
20
NNW
10
N
5
NE
5
E
10
ESE
20
S
15
SSE
20
SSE
 mm
1
3
2
4
7
1
2
1
4
5
1
13
10
5
10
14
3
7
1
1
max °C
24
25
25
24
24
24
25
25
23
20
20
21
21
20
20
17
16
15
15
16
18
19
18
21
15
15
17
17
21
22
21
25
25
20
19
19
16
18
19
18
19
20
18
19
19
20
21
Moonrise
3:55
4:31
5:01
5:29
5:55
6:19
6:44
7:11
7:42
8:19
9:04
9:59
11:03
12:13
1:26
Moonset
12:29
1:29
2:31
3:34
4:37
5:41
6:46
7:53
9:02
10:15
11:29
12:40
1:45
2:41
3:27
4:04
Sunrise
6:48
6:50
6:50
6:50
6:52
6:52
6:54
6:54
6:56
6:56
6:56
6:58
6:58
7:00
7:01
7:01
Sunset
7:04
7:01
7:00
6:59
6:58
6:55
6:54
6:52
6:52
6:50
6:49
6:46
6:45
6:44
6:43
6:40
Today's sea temperature in Smith Island (Coast Guard Station) is
25.8°C
(Statistics for 20 Sep 1981-2005 – mean: 22.6 max: 24.8 min: 21.1°C)
Issued (local time): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest