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 06:28 AM and sunset is at 07:38 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Warm air temperatures (max 29°C on Thu afternoon, min 19°C on Sat afternoon). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun afternoon. Warm air temperatures (max 21°C on Sun morning, min 7°C on Sun afternoon). Winds decreasing (near gales from the NNW on Sun afternoon, calm by Tue morning).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Warm (max 25°C on Fri afternoon, min 11°C on Fri night). Winds increasing (calm on Wed afternoon, strong winds from the N by Fri afternoon).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Mon night, min 10°C on Sat afternoon). Wind will be generally light.

Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Fri
1
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
High Tide
8:06AM1.20m
8:27PM1.42m
8:52AM1.19m
9:15PM1.49m
9:40AM1.16m
10:04PM1.53m
10:29AM1.12m
10:55PM1.52m
11:19AM1.05m
11:48PM1.47m
12:12PM0.99m
00:44AM1.38m
1:09PM0.93m
1:45AM1.29m
2:14PM0.89m
2:52AM1.20m
3:25PM0.89m
4:02AM1.14m
4:37PM0.94m
5:08AM1.10m
5:39PM1.01m
6:03AM1.08m
6:29PM1.09m
6:51AM1.05m
7:13PM1.16m
7:33AM1.04m
7:53PM1.23m
8:13AM1.01m
Low Tide
2:50PM-0.08m
3:29AM-0.17m
3:34PM-0.14m
4:19AM-0.20m
4:18PM-0.16m
5:09AM-0.18m
5:05PM-0.16m
6:03AM-0.12m
5:56PM-0.12m
6:59AM-0.04m
6:52PM-0.05m
8:00AM0.04m
7:53PM0.02m
9:04AM0.10m
9:00PM0.07m
10:08AM0.13m
10:09PM0.10m
11:09AM0.13m
11:18PM0.11m
12:06PM0.11m
00:24AM0.09m
12:55PM0.08m
1:23AM0.05m
1:37PM0.05m
2:13AM0.02m
2:16PM0.02m
2:57AM-0.01m
2:53PM0.02m
Wave
height (m) 
direction
period (s) 
0.7
ESE
8
0.9
SSE
4
1.1
SSE
5
0.7
SSE
6
0.5
ESE
8
0.4
ESE
8
0.4
ESE
8
0.5
ESE
8
0.9
SSE
4
0.9
ENE
3
1.5
N
5
0.5
ESE
7
1
N
4
1.1
N
5
0.6
ENE
6
0.4
E
7
0.6
SSE
3
1
S
4
0.8
SW
4
0.5
E
7
0.4
SSE
4
0.3
ESE
8
0.5
NE
3
0.7
SSE
4
0.7
SSW
4
0.5
WSW
3
1.2
NE
5
1.1
NE
5
1
ENE
6
0.7
NE
6
0.6
E
7
0.6
E
7
0.6
E
7
0.7
E
9
0.7
E
9
0.7
E
13
0.8
E
13
0.5
E
12
0.4
E
12
0.6
E
12
0.5
E
11
0.4
E
10
0.4
E
10
0.5
E
4
0.6
ESE
4
1.2
E
5
1.3
ESE
6
clear
clear
clear
rain showers
rain showers
clear
clear
clear
part cloud
rain showers
light rain
rain showers
clear
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
rain showers
mod rain
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
rain shwrs
rain shwrs
clear
clear
clear
some clouds
rain shwrs
light rain
rain shwrs
clear
cloudy
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
mod rain
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
 km/h
20
SW
20
SSW
30
SW
15
NW
10
E
5
W
10
E
25
ESE
30
SSW
45
N
40
NNW
25
W
35
NW
30
NNW
15
N
5
W
25
SSE
35
SW
25
WSW
5
NW
5
NW
10
NE
20
ESE
20
SW
25
WSW
40
N
30
NNE
25
NE
20
E
10
SE
10
E
15
SE
5
W
20
N
20
N
20
NW
25
NNW
5
N
10
WNW
15
N
5
ENE
10
S
15
SE
25
ESE
20
E
30
E
25
E
 mm 
2
2
1
3
2
1
6
max°C
24
29
28
21
23
22
20
20
21
21
8
10
8
11
11
9
12
14
17
23
19
16
15
18
21
25
17
11
11
11
12
13
13
13
15
16
15
18
18
13
15
15
15
16
16
16
16
Moonrise
5:42
6:11
6:46
7:27
8:19
9:20
10:29
11:41
12:52
2:01
3:06
4:09
5:10
6:11
7:12
8:14
Moonset
7:03
8:18
9:35
10:53
12:05
1:07
1:58
2:39
3:12
3:40
4:05
4:28
4:51
5:16
5:42
Sunrise
6:28
6:26
6:24
6:24
6:22
6:20
6:20
6:18
6:18
6:16
6:15
6:13
6:13
6:11
6:09
6:09
Sunset
7:38
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:47
7:49
7:50
7:51
7:52
Today's sea temperature in Smith Island (Coast Guard Station) is
13.3° C
(Statistics for 16 Apr 1981-2005 – mean: 13.1 max: 17.0 min: 9.7°C)
Issued (local time): 1 am Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest