Surf Forecasts:
Dumps surf forecast from 23 Sep 2026:
- Best quality surf: Saturday 26 Sep, 8PM (local time) - 7ft (2.1m), 14s period, SW swell with glassy winds.
- Most powerful swell: Saturday 26 Sep, 11AM (local time) - 7ft (2.1m), 15s period, SW swell with 2,093 kJ wave energy.
- Next surfable swell (1★+): Wednesday 23 Sep, 8AM (local time) - 3.5ft (1.1m), 11s period with SW swell.
Best Forecast Surf Conditions for Dumps this week:
The surf forecast for Dumps over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 23) at 8AM. The primary swell is predicted to be 1.1m and 11s period with a secondary swell of 0.2m and 12s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Dumps in the next 16 days are 2.1m 15s and forecast to arrive on Saturday (Sep 26) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 8s period and expected on Sunday (Sep 27) at 5PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 23rd Sep) | 3.5ft (1.1m) 11s |
| Best Surf | 8PM (Sat 26th Sep) | 7ft (2.1m) 14s |
| Most Powerful | 11AM (Sat 26th Sep) | 7ft (2.1m) 15s |
Table - best surf conditions forecast for Dumps over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Wed morning. Warm (max 27°C on Fri afternoon, min 15°C on Wed morning). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 29mm), heaviest during Sat afternoon. Warm (max 24°C on Mon afternoon, min 15°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 11 | SW 11 | S 7 | SSW 16 | SSW 14 | SW 13 | SSW 12 | SW 12 | SW 12 | SW 15 | SW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | SW 14 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 254 | 216 | 134 | 706 | 1193 | 1044 | 769 | 683 | 505 | 2093 | 2082 | 1509 | 1034 | 756 | 536 | 330 | 260 | 177 | 261 | 290 | 316 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | glassy | cross-on | cross-off | glassy | cross | glassy | cross-off | cross-on | on | cross-off | cross-off | cross-off | off | off | off | off | glassy | cross-on | glassy |
High Tide | 1:37PM1.57m | 1:53AM1.54m | 2:06PM1.68m | 2:22AM1.64m | 2:34PM1.78m | 2:53AM1.72m | 3:03PM1.85m | 3:24AM1.77m | 3:35PM1.89m | 3:56AM1.78m | 4:08PM1.89m | 4:31AM1.75m | 4:44PM1.84m | ||||||||
Low Tide | 7:48PM0.51m | 7:54AM0.47m | 8:17PM0.40m | 8:23AM0.39m | 8:46PM0.30m | 8:53AM0.32m | 9:16PM0.24m | 9:23AM0.29m | 9:48PM0.21m | 9:55AM0.29m | 10:21PM0.23m | 10:29AM0.33m | 10:58PM0.29m | ||||||||
 |  |  | | |  |  |  |  |  |  |  | | | | | |  |  | | | |
 | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:28 | — | — | 6:26 | — | — |
 | — | 6:42 | — | — | 6:43 | — | — | 6:44 | — | — | 6:44 | — | — | 6:45 | — | — | 6:45 | — | — | 6:45 | — |
mm | 1 | — | — | — | — | — | — | 1 | 2 | 6 | 19 | 4 | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 19 | 21 | 22 | 21 | 24 | 27 | 21 | 17 | 16 | 15 | 18 | 20 | 17 | 20 | 24 | 20 | 23 | 22 | 19 |
Feels °C | 18 | 17 | 20 | 22 | 22 | 22 | 21 | 28 | 22 | 17 | 16 | 16 | 15 | 16 | 14 | 18 | 22 | 17 | 22 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 11 | S 7 | SSW 16 | SSW 14 | SW 13 | SSW 12 | SW 12 | SW 12 | SW 15 | SW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | SSE 8 | WSW 12 | SSE 9 | SSE 8 | SW 13 | SSE 7 |
| kJ | 254 | 216 | 134 | 706 | 1193 | 1044 | 769 | 683 | 505 | 2093 | 2082 | 1509 | 1034 | 756 | 536 | 248 | 260 | 211 | 125 | 290 | 96 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 11 | SW 10 | S 7 | S 7 | SSE 7 | SE 7 | N 4 | SW 16 | SSE 9 | S 11 | NNW 6 | — | — | — | WSW 13 | SW 16 | WSW 12 | SW 14 | WSW 11 | SW 13 |
| kJ | 11 | 10 | 100 | 61 | 43 | 34 | 28 | 4 | 498 | 26 | 2 | 3 | — | — | — | 330 | 39 | 177 | 261 | 41 | 316 |
Swell 3 Height (m) Direction Period (s) | SW 15 | NW 5 | SSW 18 | WSW 10 | — | — | W 16 | SW 20 | — | — | — | — | — | — | — | — | — | SW 14 | WSW 11 | SSE 11 | SW 17 |
| kJ | 9 | 1 | 30 | 68 | — | — | 5 | 15 | — | — | — | — | — | — | — | — | — | 132 | 107 | 12 | 107 |
Wind waves Height (m) Direction Period (s) | — | SSE 2 | SE 6 | — | — | — | NE 3 | — | — | SSE 4 | S 5 | S 6 | SSE 6 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SE 8 | — | SSE 7 | SE 8 |
| kJ | — | 1 | 183 | — | — | — | 4 | — | — | 13 | 65 | 114 | 247 | 654 | 430 | 728 | 334 | 611 | — | 61 | 406 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 4 | 0 | 0 | 7 | 0 | 0 | 7 | 22 | 0 | 9 | 10 | 0 | 0 | 0 | 0 | 0 | 10 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
Information about the Dumps Surf forecast
The above surf forecast table for Dumps provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dumps can be found by selecting the local surf guide option on the grey menu. Our Dumps surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Dumps) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Dumps may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Cape Town? If you are looking for accommodation near Dumps, camping, hotels and holiday cottages in Cape Town, consider staying in Cape Town which is 6 km (4 miles) away. Other places in and around Cape Town where you can find information about places to rent, and car hire include Bellville which is 14 km (9 miles) away, Robben Island, Kayamnandi and Stellenbosch.
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