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 07:50 PM.

Days 1–4 Weather Summary

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

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sat morning, min 16°C on Wed night). Winds increasing (light winds from the ESE on Wed night, fresh winds from the SSE by Sat afternoon).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm (max 27°C on Sun afternoon, min 17°C on Sat night). Winds decreasing (fresh winds from the ESE on Sun afternoon, light winds from the ENE by Mon morning).

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Thu afternoon, min 17°C on Tue 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
Fri
26
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
00:16AM1.11m
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
Low Tide
6:12PM0.46m
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
Wave
height (m) 
direction
period (s) 
2.1
SW
11
2.4
SW
12
2.4
SW
12
2.1
SW
12
2
WSW
12
2.1
WSW
12
2.2
WSW
14
2.2
SW
8
2.1
SSW
9
1.8
SSW
8
1.6
SSW
8
1.7
SSW
9
1.6
SW
9
1.7
SW
10
1.9
SW
10
1.9
SW
12
1.8
SW
11
2
SW
11
1.6
SW
11
1.6
SW
11
1.8
SW
12
1.5
WSW
12
1.3
WSW
12
1.3
WSW
12
1.5
WSW
11
1.7
SSW
7
1.9
SW
8
2.1
SW
9
2.5
SW
13
2.5
SW
12
2.2
SW
12
1.9
SW
12
2
SW
12
1.5
SW
11
1.3
SW
10
1.4
SW
10
clear
clear
clear
clear
clear
clear
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
 km/h
5
E
15
SSW
15
SSW
10
E
20
WSW
30
W
20
WSW
20
SSW
20
S
10
ESE
15
SSE
20
SSE
10
ENE
20
SE
25
SSE
15
E
25
SE
35
SE
20
E
30
ESE
35
ESE
25
ENE
15
SW
20
W
15
SW
15
S
25
SSE
25
E
25
SE
35
SSE
15
ESE
25
SSE
35
SE
15
E
20
SSE
25
SSE
 mm 
2
2
1
max°C
17
20
21
19
21
22
20
19
18
18
20
21
19
23
23
20
25
25
21
25
27
22
25
24
22
20
20
18
22
22
19
22
23
21
22
22
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
7:50
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
15.9° C
(Statistics for 14 Dec 1981-2005 – mean: 19.2 max: 21.0 min: 18.0°C)
Issued (local time): 7 pm Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest