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 05:24 AM and sunset is at 07:51 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm air temperatures (max 22°C on Tue afternoon, min 16°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the W by Tue afternoon).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Fri morning, min 15°C on Thu night). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 32°C on Mon afternoon, min 18°C on Sun night). Winds decreasing (strong winds from the E on Sun night, light winds from the E by Mon night).

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Thu morning. Warm (max 23°C on Fri afternoon, min 18°C on Thu night). Mainly fresh winds.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
12:19PM1.27m
1:02AM1.18m
1:03PM1.31m
1:41AM1.24m
1:42PM1.35m
2:17AM1.31m
2:19PM1.39m
2:51AM1.36m
2:54PM1.42m
3:24AM1.39m
3:28PM1.44m
3:58AM1.42m
4:02PM1.44m
4:32AM1.43m
4:35PM1.42m
5:06AM1.43m
5:10PM1.38m
5:42AM1.43m
5:47PM1.33m
6:21AM1.41m
6:30PM1.27m
7:05AM1.39m
7:22PM1.20m
Low Tide
6:12AM0.56m
6:56PM0.40m
7:00AM0.51m
7:34PM0.34m
7:42AM0.45m
8:09PM0.29m
8:19AM0.40m
8:42PM0.25m
8:53AM0.36m
9:15PM0.22m
9:27AM0.33m
9:47PM0.20m
10:01AM0.32m
10:18PM0.19m
10:35AM0.33m
10:50PM0.20m
11:10AM0.35m
11:22PM0.22m
11:49AM0.37m
11:58PM0.26m
12:32PM0.40m
00:38AM0.32m
1:23PM0.42m
1:25AM0.39m
Wave
height (m) 
direction
period (s) 
2.3
SW
12
2.3
SW
12
2.1
SW
12
1.9
SW
12
2.2
SW
12
2.2
WSW
14
2.3
SW
9
2.2
SSW
9
1.8
SSW
8
1.5
SSW
8
1.5
SSW
8
1.5
SW
15
1.5
SW
13
1.9
SW
12
2
SW
12
1.9
SW
12
1.8
SW
11
1.6
SW
11
1.6
SW
11
2
SW
11
2
S
8
1.7
S
9
1.8
SSE
8
1.2
SW
10
1.2
SW
10
1.5
SW
19
1.8
SW
17
1.9
SW
15
2.1
SW
14
1.8
SW
13
1.7
SW
12
1.6
SW
12
1.5
SW
11
1.5
SW
11
1.6
SW
10
1.3
SW
10
clear
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
thunderstorm
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
risk tstorm
some clouds
clear
some clouds
clear
clear
 km/h
10
SSW
15
SSW
10
E
20
WSW
35
W
20
SW
20
S
20
S
15
ESE
20
SE
25
SSE
15
E
20
SSE
25
SSE
15
E
20
SSE
20
SSE
10
E
30
ESE
40
ESE
45
E
25
E
35
SE
10
E
20
SE
30
SE
25
ESE
25
SE
30
SE
20
ESE
15
SE
15
SE
15
ESE
20
SE
35
SE
20
ESE
 mm 
2
4
max°C
20
21
19
21
22
20
18
18
18
21
21
18
23
22
20
23
21
20
24
25
20
27
32
23
22
22
20
21
22
21
20
21
21
22
23
20
Moonrise
2:07
2:35
3:06
3:43
4:27
5:17
6:13
7:14
8:16
9:18
10:21
11:23
Moonset
3:58
4:56
5:55
6:54
7:49
8:40
9:25
10:04
10:37
11:07
11:34
Sunrise
5:24
5:24
5:24
5:24
5:26
5:26
5:26
5:26
5:26
5:28
5:28
5:28
Sunset
7:51
7:51
7:52
7:52
7:52
7:53
7:53
7:54
7:54
7:55
7:55
7:55
Today's sea temperature in Hermanus is
16.1° C
(Statistics for 15 Dec 1981-2005 – mean: 19.3 max: 21.0 min: 18.0°C)
Issued (local time): 7 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest