US Highway 17 bridge, South Santee River Sea Conditions and Tide Table

US Highway 17 bridge, South Santee River 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 07:16 AM and sunset is at 05:15 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Wed afternoon, min 8°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sat morning, min 14°C on Sat afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Warm (max 23°C on Sun afternoon, min 4°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 20mm), heaviest during Thu night. Very mild (max 18°C on Fri morning, min 7°C on Tue night). Wind will be generally light.

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Fri
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
Wave Height Map
High Tide
9:58AM1.33m
9:59PM1.08m
10:33AM1.31m
10:38PM1.08m
11:10AM1.29m
11:21PM1.09m
11:51AM1.26m
00:10AM1.12m
12:38PM1.23m
1:06AM1.17m
1:32PM1.18m
2:06AM1.23m
2:32PM1.15m
3:10AM1.30m
3:36PM1.12m
4:15AM1.37m
4:41PM1.12m
5:19AM1.44m
5:44PM1.14m
6:21AM1.49m
6:46PM1.17m
7:20AM1.53m
Low Tide
5:16PM0.10m
5:04AM0.05m
5:55PM0.10m
5:46AM0.07m
6:36PM0.09m
6:33AM0.09m
7:20PM0.07m
7:26AM0.12m
8:07PM0.04m
8:27AM0.15m
9:00PM0.01m
9:34AM0.15m
9:56PM-0.03m
10:44AM0.12m
10:56PM-0.09m
11:51AM0.06m
11:56PM-0.15m
12:54PM-0.01m
00:55AM-0.21m
1:53PM-0.07m
1:53AM-0.27m
2:48PM-0.12m
Wave
height (m) 
direction
period (s) 
1.2
E
7
0.9
ESE
8
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.5
SSE
5
0.4
ESE
9
0.4
SE
9
0.6
E
4
0.6
ESE
8
0.5
ESE
9
0.4
ESE
9
0.5
S
4
0.7
SSW
4
0.7
S
6
0.4
S
6
0.6
E
3
0.8
E
6
0.5
ESE
11
0.5
ESE
10
0.5
E
10
0.7
NE
5
0.5
E
10
0.3
ESE
10
0.4
ENE
5
0.4
ESE
9
0.2
E
9
0.2
E
9
0.4
SW
3
0.3
SSW
3
0.2
SSW
4
0.2
S
3
0.3
SE
2
0.9
S
6
0.8
S
8
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
heavy rain
rain showers
part cloud
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
light rain
heavy rain
rain shwrs
some clouds
 km/h
20
NE
15
ENE
10
NE
10
SW
15
WSW
15
WSW
10
NW
10
NE
10
E
5
SW
10
SW
10
WSW
15
WSW
20
SW
20
WSW
10
WNW
20
E
15
E
10
SSE
15
WSW
15
NNW
15
NNE
10
NNW
10
N
10
NNE
10
NNW
5
NNW
5
SSW
15
SW
10
WSW
10
W
10
NNW
15
SE
15
WSW
25
NW
 mm 
1
1
1
13
6
max°C
10
12
18
19
20
17
20
21
18
20
21
20
21
20
19
22
15
15
21
23
19
12
13
11
9
10
8
13
15
13
15
14
17
18
14
Moonrise
9:27
10:03
10:34
11:02
11:30
11:57
12:26
12:59
1:38
2:26
3:23
4:30
Moonset
7:38
8:40
9:42
10:43
11:45
12:49
1:56
3:07
4:22
5:36
6:46
Sunrise
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:20
7:20
7:20
7:20
7:20
Sunset
5:15
5:15
5:15
5:15
5:16
5:16
5:17
5:19
5:19
5:20
5:21
5:22
Today's sea temperature in US Highway 17 bridge, South Santee River is
8.2° C
(Statistics for 22 Dec 1981-2005 – mean: 21.1 max: 23.1 min: 19.2°C)
Issued (local time): 12 am Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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