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 07:52 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 26°C on Sat afternoon, min 15°C on Thu night). Winds increasing (light winds from the ENE on Wed night, fresh winds from the SE by Sat afternoon).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Mon night. Warm air temperatures (max 29°C on Sun afternoon, min 19°C on Mon night). Winds decreasing (strong winds from the E on Sat night, calm by Mon morning).

Days 8–10 Weather Summary

Mostly dry. Warm (max 26°C on Thu morning, min 16°C on Wed night). Winds decreasing (fresh winds from the ESE on Wed afternoon, light winds from the ESE by Thu morning).

Days 11–13 Weather Summary

Mostly dry. Warm (max 25°C on Sun afternoon, min 19°C on Fri night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
High Tide
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
7:58AM1.36m
8:28PM1.14m
9:02AM1.34m
9:49PM1.12m
10:16AM1.34m
Low Tide
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
2:25PM0.44m
2:26AM0.45m
3:38PM0.43m
3:41AM0.50m
4:58PM0.39m
Wave
height (m) 
direction
period (s) 
1.9
SSW
9
1.8
SSW
9
1.8
SSW
9
1.6
SW
10
1.5
SW
13
1.7
SSW
10
1.9
SW
12
2.1
SW
12
2.2
SSW
14
1.9
SW
13
1.8
SW
12
1.8
SW
11
1.4
SW
11
1.3
SSW
10
1.3
SSW
10
1.6
SSW
10
2.1
SSW
8
2.2
SSW
8
2
SSW
9
1.8
SSW
10
1.9
SW
10
1.5
SW
10
1.6
SW
12
1.8
SW
13
1.7
SW
12
1.6
SW
12
1.6
SW
12
1.9
SW
11
1.6
SW
10
1.6
SW
10
1.4
SW
10
1.3
SW
9
1.4
SW
9
0.9
SSW
8
1
SW
9
1.1
SW
16
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
light rain
light rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
light rain
light rain
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
 km/h
5
ENE
20
SSE
25
SSE
15
E
20
SSE
25
SSE
15
E
25
ESE
35
ESE
30
E
30
E
35
ESE
15
E
15
SSW
20
SW
20
S
25
SSE
30
SE
30
E
20
ESE
35
ESE
20
E
5
ESE
15
S
5
SW
20
WSW
20
SW
15
ESE
15
SE
25
S
10
E
20
SSE
25
S
10
ESE
15
S
15
S
 mm 
3
3
max°C
17
20
21
18
22
23
20
25
26
22
27
29
23
24
24
23
19
19
18
23
24
20
26
25
20
21
21
20
22
24
21
24
25
23
24
24
Moonrise
3:43
4:27
5:17
6:13
7:14
8:16
9:18
10:21
11:23
12:26
1:32
2:41
Moonset
6:54
7:49
8:40
9:25
10:04
10:37
11:07
11:34
12:00
12:27
12:56
Sunrise
5:24
5:26
5:26
5:26
5:26
5:26
5:28
5:28
5:28
5:30
5:30
5:31
Sunset
7:52
7:52
7:52
7:53
7:53
7:54
7:54
7:55
7:55
7:55
7:57
7:57
7:57
Today's sea temperature in Hermanus is
17.4° C
(Statistics for 17 Dec 1981-2005 – mean: 19.3 max: 21.0 min: 18.0°C)
Issued (local time): 7 pm Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest