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Surf Forecasts:

Dumps surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 7 pm Tuesday 17 Mar 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Dumps surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dumps sea temperature is
16.4° C
 (Which is 2.9°C colder than average for this time of year)

How big are the waves at Dumps today?

The current surf forecast for Dumps at 3AM is: 1.3m 11s primary swell from a South-southwest direction (forecast issued at 07:00pm March 17). An open ocean swell of 0.9m 6s is not directed at the surf break, a second open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.

Time (SAST) & DateWave HeightWave Period
Morning (18 Mar)4ft (1.2m)11s
Afternoon (18 Mar)4.5ft (1.4m)13s
Evening (18 Mar)5ft (1.5m)13s

Table - waves today at Dumps. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
1
2
1
2
2
2
1
0
1
3
3
3
2
3
0
0
0
3
3
3
2
3
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.2
SW
1.2
SW
0.9
SW
1.4
SW
1.4
SW
1.4
SW
1.5
SSW
1.8
SSW
2
SSW
2.1
SSW
2.2
SSW
2.1
SSW
2.1
SSW
2
SSW
1.9
SSW
2.2
SSW
1.6
SSW
1.6
SSW
2.3
SSW
2.5
SSW
Period(s) (?)11111111111114141313131315141414141413131313139
Wave
Graph
(?)Metric surfscale
Energy kJ (?)45045045039634733433666162368971110601883190019291748174815791264167386284816221048
Wind
(km/h)
10
SW
5
SE
5
W
0
SW
5
WSW
0
WSW
10
SSW
15
SW
15
SSW
10
SSE
10
ESE
5
NE
10
NW
15
N
20
NNW
25
NW
25
NW
5
WSW
5
WSW
10
WSW
10
SW
10
S
20
SSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassonglassglassglasscrosscross-
on		crosscross-
off		offglasscross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		glasscross-
on		cross-
on		cross-
off		crosscross
High Tide
/ height (m)
2:40PM
1.71
2:54AM
1.85
3:13PM
1.79
3:26AM
1.93
3:46PM
1.84
3:59AM
1.96
Low Tide
/ height (m)
8:43PM
0.38
9:07AM
0.30
9:15PM
0.31
9:39AM
0.24
9:47PM
0.28
10:13AM
0.22
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise-----6:47-------6:48-------6:48--
Sunset7:01-------7:00-------6:59-------
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
thunderstorm
light rain
part cloud
part cloud
part cloud
cloud
rain showers
rain showers
clear
rain showers
rain showers
rain showers
part cloud
Rain (mm)
-----------11----21-111-
Temp. °C222221191919222323222222181820222118191818181919
Feels °C (?)222422212122232323232324181718201819201818171615
  • 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 Dumps 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 Dumps at:
surf-forecast.com

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