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 06:19 PM.

Days 1–4 Weather Summary

Heavy rain (total 35mm), heaviest during Sun afternoon. Cool air temperatures (max 18°C on Fri morning, min 14°C on Fri afternoon). Winds increasing (calm on Thu night, strong winds from the W by Sun afternoon).

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Sun night. Cool air temperatures (max 18°C on Tue afternoon, min 14°C on Sun night). Winds decreasing (near gales from the W on Sun night, light winds from the SE by Tue night).

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Thu afternoon, min 13°C on Thu morning). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Sun morning. Warm (max 20°C on Tue afternoon, min 16°C on Mon morning). Winds increasing (light winds from the ESE on Sat night, strong winds from the E by Tue afternoon).

Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Sat
2
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
2:52AM1.76m
3:18PM1.62m
3:29AM1.78m
3:57PM1.62m
4:09AM1.74m
4:37PM1.57m
4:51AM1.65m
5:21PM1.49m
5:36AM1.51m
6:10PM1.37m
6:30AM1.34m
7:12PM1.25m
7:40AM1.18m
8:39PM1.18m
9:21AM1.09m
10:22PM1.19m
11:04AM1.11m
11:40PM1.28m
12:14PM1.18m
00:33AM1.38m
1:02PM1.27m
1:13AM1.46m
1:40PM1.34m
1:47AM1.52m
2:13PM1.40m
2:19AM1.55m
2:44PM1.44m
Low Tide
8:42PM0.08m
9:12AM-0.06m
9:19PM0.05m
9:49AM-0.07m
9:58PM0.06m
10:28AM-0.02m
10:40PM0.12m
11:10AM0.08m
11:25PM0.23m
11:56AM0.21m
00:18AM0.36m
12:52PM0.36m
1:27AM0.49m
2:06PM0.48m
3:11AM0.57m
3:47PM0.53m
5:00AM0.53m
5:17PM0.50m
6:13AM0.43m
6:19PM0.42m
7:01AM0.32m
7:04PM0.35m
7:39AM0.24m
7:41PM0.30m
8:11AM0.18m
8:14PM0.26m
8:40AM0.14m
8:45PM0.24m
Wave
height (m) 
direction
period (s) 
2.1
SW
13
2.3
SW
12
2.3
SW
11
3
SW
12
3
SW
11
2.5
SW
10
2.5
WSW
9
3.5
SW
11
4.5
SW
11
5
SW
12
4
SW
14
4
SW
14
3
SW
13
3
SSW
12
3.5
SSW
13
4
SSW
14
5
SSW
16
5
SSW
16
4
SSW
16
3
SSW
15
2.5
SSW
14
2.1
SSW
13
1.6
SSW
12
1.5
SSW
12
1.4
SSW
11
1.6
SSW
10
1.9
SSW
10
1.8
SSW
10
2.1
SSE
8
1.9
SW
13
2.1
SW
12
2.5
SSW
15
2.4
SSW
13
2.1
SSW
12
1.8
SSW
11
1.8
SSW
11
1.7
SW
16
1.4
SW
14
1.2
SW
14
1.3
SW
17
1.4
SW
15
1.7
SW
14
1.6
SW
14
2.1
SW
13
1.9
SW
13
1.7
SW
12
2.2
SW
12
part cloud
part cloud
heavy rain
rain showers
light rain
part cloud
rain showers
part cloud
heavy rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
rain showers
part cloud
light rain
rain showers
rain showers
part cloud
clear
clear
clear
cloud
light rain
rain showers
clear
clear
rain showers
rain showers
clear
clear
clear
some clouds
some clouds
heavy rain
rain shwrs
light rain
some clouds
rain shwrs
some clouds
heavy rain
rain shwrs
rain shwrs
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
rain shwrs
some clouds
light rain
rain shwrs
rain shwrs
some clouds
clear
clear
clear
cloudy
light rain
rain shwrs
clear
clear
rain shwrs
rain shwrs
clear
clear
clear
 km/h
10
NW
25
WNW
20
NW
25
WNW
20
NW
30
NW
20
NW
45
NW
50
W
45
W
30
W
30
WNW
25
NW
20
WNW
25
W
10
S
20
ESE
30
ESE
25
E
20
ENE
20
E
10
ENE
5
SE
15
S
10
E
20
SE
20
SE
20
ESE
25
SE
25
SE
30
ESE
30
ESE
35
E
35
E
40
E
40
E
30
E
15
ENE
5
S
5
NNW
10
NW
25
WNW
15
W
15
W
15
WSW
10
ENE
10
NE
 mm 
12
3
2
2
16
7
1
2
2
3
1
1
1
1
3
3
max°C
17
18
14
15
16
17
16
17
16
14
16
17
15
17
18
17
18
18
16
17
22
17
18
20
18
19
19
18
18
19
18
16
16
16
18
20
16
18
21
18
19
22
19
17
18
17
17
Moonrise
6:57
8:11
9:27
10:42
11:52
12:52
1:42
2:22
2:55
3:24
3:50
4:15
4:40
5:06
5:35
Moonset
6:02
6:39
7:25
8:20
9:23
10:33
11:44
12:53
1:59
3:02
4:02
5:01
6:00
7:00
8:00
Sunrise
7:07
7:07
7:07
7:09
7:09
7:11
7:11
7:11
7:13
7:13
7:13
7:15
7:16
7:16
7:18
7:18
Sunset
6:19
6:16
6:15
6:15
6:14
6:12
6:10
6:09
6:08
6:07
6:07
6:06
6:05
6:04
6:02
6:00
Today's sea temperature in Hermanus is
19.5° C
(Statistics for 16 Apr 1981-2005 – mean: 18.0 max: 19.6 min: 16.2°C)
Issued (local time): 7 pm Thursday 16 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest