Hermanus Sea Conditions and Tide Table

Hermanus 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 05:28 AM and sunset is at 07:55 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Thu afternoon, min 17°C on Fri night). Winds decreasing (fresh winds from the SE on Thu afternoon, light winds from the ENE by Sat night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 29°C on Mon morning, min 19°C on Sun night). Winds decreasing (fresh winds from the ESE on Sun afternoon, calm by Mon night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Wed morning, min 19°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun night. Warm (max 24°C on Sat afternoon, min 17°C on Mon night). Winds decreasing (fresh winds from the SE on Sat afternoon, light winds from the SSW by Sun night).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
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
Wave Height Map
High Tide
6:21AM1.41m
6:30PM1.27m
7:05AM1.39m
7:22PM1.20m
7:58AM1.36m
8:28PM1.14m
9:02AM1.34m
9:49PM1.12m
10:16AM1.34m
11:12PM1.16m
11:31AM1.38m
00:25AM1.24m
12:38PM1.45m
1:25AM1.35m
1:38PM1.53m
2:18AM1.46m
2:31PM1.58m
3:06AM1.55m
3:19PM1.61m
3:51AM1.60m
4:04PM1.60m
4:34AM1.63m
4:47PM1.54m
Low Tide
12:32PM0.40m
00:38AM0.32m
1:23PM0.42m
1:25AM0.39m
2:25PM0.44m
2:26AM0.45m
3:38PM0.43m
3:41AM0.50m
4:58PM0.39m
5:06AM0.48m
6:11PM0.31m
6:23AM0.42m
7:13PM0.21m
7:28AM0.32m
8:07PM0.12m
8:24AM0.23m
8:55PM0.06m
9:14AM0.16m
9:39PM0.02m
10:01AM0.13m
10:21PM0.03m
10:47AM0.14m
11:01PM0.07m
Wave
height (m) 
direction
period (s) 
1.4
SW
10
1.6
SW
11
1.5
SW
11
1.6
SW
12
1.8
SW
11
1.4
SW
11
1.2
SW
11
1.5
SW
10
1
SW
10
0.9
SW
10
1.3
SW
10
1.1
SW
10
0.8
SW
9
1.1
SW
9
0.7
SSW
9
0.8
WSW
12
1
WSW
11
1
WSW
10
1
WSW
10
1.3
WSW
10
1.3
SW
10
1.3
SW
10
1.4
SW
12
1.1
SW
12
1.1
SW
12
1.3
SW
12
1.3
SW
17
1.4
SW
15
1.7
SW
14
1.5
SW
13
1.3
SW
13
1.4
SW
13
1.6
SW
13
3
SW
10
3
SW
11
2.5
SW
11
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
cloudy
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
 km/h
20
ESE
35
SE
25
ESE
25
ESE
35
SE
20
E
25
SE
35
SE
15
ESE
25
E
35
ESE
30
ENE
5
SSE
25
SE
10
ENE
10
SSW
25
SSE
10
SE
15
SE
30
SSE
10
ESE
20
SE
25
S
10
E
20
SSE
25
SSE
20
ESE
25
SE
35
SE
25
ESE
20
ESE
25
S
25
SW
25
SW
25
SW
15
W
 mm 
1
max°C
22
24
20
23
24
20
24
24
21
25
28
22
29
28
26
23
25
24
27
26
23
24
25
22
24
24
22
23
24
22
24
24
20
19
19
18
Moonrise
10:21
11:23
12:26
1:32
2:41
3:54
5:09
6:24
7:32
8:30
9:17
9:55
Moonset
11:34
12:00
12:27
12:56
1:29
2:09
2:58
3:57
5:06
6:20
7:34
Sunrise
5:28
5:28
5:30
5:30
5:31
5:31
5:31
5:33
5:33
5:35
5:35
5:35
Sunset
7:55
7:55
7:57
7:57
7:57
7:58
7:58
7:58
7:58
7:59
7:59
7:59
Today's sea temperature in Hermanus is
17.5° C
(Statistics for 25 Dec 1981-2005 – mean: 19.6 max: 21.3 min: 18.5°C)
Issued (local time): 7 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest