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 — and sunset is at 07:53 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Tue morning. Warm air temperatures (max 28°C on Sun afternoon, min 17°C on Tue night). Winds decreasing (fresh winds from the ESE on Sun afternoon, light winds from the S by Mon night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Fri night. Warm air temperatures (max 26°C on Thu afternoon, min 18°C on Wed night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 29°C on Sun afternoon, min 18°C on Sat night). Winds decreasing (strong winds from the ESE on Sun afternoon, calm by Mon night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 28°C on Fri afternoon, min 19°C on Tue night). Winds increasing (light winds from the ESE on Tue night, fresh winds from the ESE by Fri afternoon).

Sun
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Fri
2
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
Wave Height Map
High Tide
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
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
Low Tide
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
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
Wave
height (m) 
direction
period (s) 
1.9
SW
11
1.5
SW
11
1.5
SW
10
1.5
SW
10
1.3
SW
10
1.3
SW
10
1.4
SSW
6
1.4
SSW
7
2
SSW
9
2
SSW
8
1.7
S
8
1.4
SSE
8
1.6
SW
10
1.3
SW
11
1.4
SW
11
1.4
SW
11
1.4
SW
11
1.4
SW
11
1.6
SW
10
1.2
SW
10
1.1
SW
10
1.6
SE
6
0.9
S
9
0.8
SSE
9
0.8
SSE
9
0.6
SSE
9
0.7
SW
12
1.2
SW
11
1.1
SW
15
1.4
SW
14
1.4
SW
13
1.3
WSW
12
1.2
SW
12
1.4
SW
12
1.1
SW
11
1.1
SW
11
clear
part cloud
clear
part cloud
part cloud
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
light rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
 km/h
35
ESE
20
E
20
SE
20
SSE
10
S
15
S
20
SSW
15
E
30
ESE
35
ESE
35
E
25
ESE
35
ESE
20
E
25
SE
25
SE
20
ESE
30
ESE
40
ESE
30
E
25
E
40
ESE
20
ENE
15
SSW
10
SW
5
NE
10
S
25
SSE
15
SE
15
SE
30
SSE
10
ESE
25
SSE
30
SSE
15
E
30
ESE
 mm 
2
1
1
1
max°C
28
22
26
25
22
21
21
20
21
21
20
24
26
21
21
20
19
22
23
20
26
29
21
28
25
24
26
26
25
25
26
24
24
24
22
26
Moonrise
7:14
8:16
9:18
10:21
11:23
12:26
1:32
2:41
3:54
5:09
6:24
Moonset
9:25
10:04
10:37
11:07
11:34
12:00
12:27
12:56
1:29
2:09
2:58
3:57
Sunrise
5:26
5:26
5:28
5:28
5:28
5:30
5:30
5:31
5:31
5:31
5:33
5:33
Sunset
7:53
7:54
7:54
7:55
7:55
7:55
7:57
7:57
7:57
7:58
7:58
7:58
Today's sea temperature in Hermanus is
18.0° C
(Statistics for 21 Dec 1981-2005 – mean: 19.5 max: 21.3 min: 18.2°C)
Issued (local time): 1 pm Sunday 21 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest