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 07:51 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Warm air temperatures (max 22°C on Tue morning, min 15°C on Wed night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun morning, min 15°C on Thu night). Winds increasing (light winds from the E on Fri morning, fresh winds from the SSE by Sat afternoon).

Days 8–10 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Warm (max 33°C on Mon afternoon, min 19°C on Sun night). Winds decreasing (strong winds from the SE on Sun afternoon, light winds from the SSW by Mon night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 27°C on Fri afternoon, min 16°C on Thu night). Winds decreasing (fresh winds from the SE on Thu afternoon, light winds from the E by Fri night).

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
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
7:58AM1.36m
Low Tide
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) 
2.2
SW
12
2
SW
12
1.9
SW
12
2.2
WSW
12
2.3
WSW
14
2.3
SW
9
2.3
SSW
9
1.9
SSW
9
1.6
SSW
8
1.6
SSW
8
1.5
SW
15
1.5
SW
13
1.9
SW
12
2.1
SW
12
2
SW
12
2.1
SW
11
1.6
SW
11
1.6
SW
11
1.9
SW
11
1.7
SW
12
1.6
S
8
1.6
SSE
8
1.1
SW
10
1.2
SSW
10
1
SSW
10
2.1
SSW
9
2.4
SSW
9
2.3
SW
14
2
SW
13
1.8
SW
12
1.8
SW
12
1.5
SW
12
1.8
SW
12
2
SW
12
1.6
SW
12
1.6
SW
11
clear
clear
clear
part cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
light rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
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
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
light rain
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
 km/h
15
SSW
10
ENE
20
WSW
35
W
20
SSW
20
S
20
S
15
SE
20
SE
25
SSE
15
E
20
SSE
25
SSE
15
E
20
SE
30
SSE
15
ENE
25
SE
40
ESE
35
E
25
E
30
ESE
10
ENE
25
W
15
SSW
20
SE
25
SE
25
SE
20
ESE
20
ESE
40
SE
25
E
20
E
35
ESE
20
E
25
SE
 mm 
3
4
2
max°C
21
19
22
22
21
18
18
18
21
21
18
22
22
20
24
24
21
25
26
22
29
33
25
21
22
21
20
20
19
22
23
20
25
27
21
24
Moonrise
2:35
3:06
3:43
4:27
5:17
6:13
7:14
8:16
9:18
10:21
11:23
12:26
Moonset
3:58
4:56
5:55
6:54
7:49
8:40
9:25
10:04
10:37
11:07
11:34
12:00
Sunrise
5:24
5:24
5:24
5:26
5:26
5:26
5:26
5:26
5:28
5:28
5:28
5:30
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): 1 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest