Shem Creek, Charleston Harbor Sea Conditions and Tide Table

Shem Creek, Charleston Harbor 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 06:18 AM and sunset is at 08:13 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Wed morning, min 22°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri morning. Warm air temperatures (max 26°C on Thu afternoon, min 23°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Tue morning, min 23°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 39mm), heaviest during Wed night. Warm (max 28°C on Thu afternoon, min 23°C on Thu night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 7mm), mostly falling on Sun morning. Warm (max 27°C on Tue afternoon, min 21°C on Tue morning). Winds decreasing (fresh winds from the ENE on Sat afternoon, calm by Tue morning).

Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tue
2
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
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High Tide
9:58AM1.54m
10:26PM2.04m
10:55AM1.52m
11:22PM1.98m
11:55AM1.50m
00:19AM1.89m
12:56PM1.49m
1:17AM1.80m
1:58PM1.51m
2:15AM1.70m
2:58PM1.54m
3:11AM1.62m
3:56PM1.59m
4:06AM1.55m
4:51PM1.65m
4:59AM1.50m
5:41PM1.71m
5:48AM1.46m
6:28PM1.75m
6:35AM1.43m
7:11PM1.78m
7:18AM1.41m
7:52PM1.80m
7:59AM1.39m
8:32PM1.79m
8:38AM1.37m
9:09PM1.77m
9:15AM1.35m
Low Tide
3:56PM-0.17m
4:48AM-0.05m
4:51PM-0.11m
5:43AM-0.01m
5:47PM-0.04m
6:38AM0.04m
6:46PM0.05m
7:36AM0.07m
7:49PM0.12m
8:33AM0.09m
8:52PM0.17m
9:27AM0.09m
9:55PM0.20m
10:20AM0.08m
10:53PM0.19m
11:08AM0.07m
11:46PM0.17m
11:54AM0.05m
00:35AM0.15m
12:37PM0.04m
1:20AM0.12m
1:18PM0.04m
2:03AM0.11m
1:58PM0.05m
2:44AM0.11m
2:37PM0.07m
3:23AM0.12m
3:14PM0.09m
Wave
Height (m)
Direction
Period (s)
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.8
SE
8
0.7
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
7
0.6
SE
8
0.6
SE
7
0.6
SE
7
0.7
SE
7
0.7
SE
7
0.8
SE
6
0.8
SE
7
0.8
SSE
6
0.7
SE
8
0.6
SE
8
0.7
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.9
ENE
4
1.2
E
5
1.2
ESE
7
0.9
ESE
7
0.9
ESE
7
1
ESE
7
0.9
SE
7
0.8
SE
7
0.6
SE
7
0.6
SE
7
0.7
SE
7
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
thunderstorm
clear
clear
part cloud
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
clear
rain showers
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
risk tstorm
clear
clear
some clouds
clear
clear
clear
clear
clear
cloudy
clear
clear
clear
clear
some clouds
some clouds
some clouds
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
clear
some clouds
clear
rain shwrs
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
km/h
10
SE
15
SE
10
SSE
10
SE
15
SE
10
S
5
SE
15
SSE
15
SSW
10
SSE
20
SSE
15
S
10
SSE
15
SE
10
SSE
15
SE
15
SE
15
SSE
10
ESE
15
SE
15
SSE
10
SSE
15
S
15
S
20
SSW
20
S
10
SSW
20
SSW
25
SSW
15
SW
10
SSW
20
S
15
NW
10
ENE
15
E
20
ENE
30
ENE
30
ENE
30
NE
20
E
20
E
15
E
15
ENE
20
ESE
10
S
5
SSW
20
S
1
18
15
3
3
1
5
1
max °C
24
24
23
23
24
23
25
25
24
25
26
24
25
26
24
26
26
24
25
26
25
25
26
25
27
27
25
26
27
25
27
28
26
24
25
24
24
24
23
24
25
24
24
24
23
26
27
Moonrise
7:35
8:44
9:56
11:08
12:16
1:20
2:21
3:20
4:17
5:15
6:13
7:12
8:10
9:06
9:58
Moonset
10:54
11:53
12:41
1:21
1:53
2:22
2:49
3:15
3:41
4:10
4:42
5:18
5:59
6:46
7:39
Sunrise
6:18
6:18
6:16
6:16
6:16
6:16
6:15
6:15
6:13
6:13
6:13
6:13
6:13
6:11
6:11
6:11
Sunset
8:13
8:14
8:14
8:15
8:15
8:15
8:16
8:17
8:17
8:19
8:19
8:20
8:21
8:21
8:22
8:22
Today's sea temperature in Shem Creek, Charleston Harbor is
21.9° C
(Statistics for 18 May 1981-2005 – mean: 23.6 max: 25.6 min: 22.5°C)
Issued (local time): 7 am Monday 18 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest