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Surf Forecasts:

Nine Mile Reef surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 am Friday 20 Mar 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Nine Mile Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nine Mile Reef sea temperature is
18.2° C
 (Which is 1.1°C colder than average for this time of year)

How big are the waves at Nine Mile Reef today?

The current surf forecast for Nine Mile Reef at 7AM is: 1.7m 13s primary swell from a South-southwest direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 01:00am March 20). The wind direction is predicted to be glassy and the swell rating is 4.

Time (SAST) & DateWave HeightWave Period
Morning (20 Mar)6ft (1.8m)13s
Afternoon (20 Mar)6.5ft (2.0m)10s
Evening (20 Mar)7ft (2.2m)10s

Table - waves today at Nine Mile Reef. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
2
3
3
4
1
0
1
!
2
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
SSW
1.4
SSW
1.6
SSW
1.8
SSW
1.7
SSW
2
SSW
1.6
SW
2.2
SSW
2
S
1.8
S
1.5
SSW
1.4
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.1
SSW
1.1
SSW
1
SSW
1
SSW
1.9
SSE
1.9
SSE
Period(s) (?)1313131310101110101012121212121212121211111166
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6836538621100533788615988899640655557485477419477469399330319261256272272
Wind
(km/h)
15
NW
10
WNW
5
WNW
5
W
15
SW
20
SSW
20
SSW
15
S
15
SSE
15
SE
15
SE
15
SE
15
SSE
30
S
30
SSE
25
SSE
20
SE
15
SE
15
SE
15
SE
20
SSE
30
S
35
SSE
30
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		glasscross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onononcross-
on
High Tide
/ height (m)
3:54AM
1.75
4:15PM
1.60
4:28AM
1.73
4:51PM
1.55
5:05AM
1.66
5:30PM
1.45
Low Tide
/ height (m)
9:43PM
0.01
10:10AM
-0.05
10:16PM
0.02
10:45AM
-0.02
10:52PM
0.08
11:23AM
0.06
Friday
20
Saturday
21
Sunday
22
Sunrise---6:48-------6:48-------6:48----
Sunset------6:57-------6:55-------6:53-
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
111111------------------
Temp. °C191818182019191818171616202221191716161622242219
Feels °C (?)181718191816161616141313171715151413141420201715
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nine Mile Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Nine Mile Reef at:
surf-forecast.com

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