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Dias Beach Surf Forecast
/ Cape Town (70 surf breaks) /
Surf Forecasts:
Dias Beach surfForecast / Cape Town / South Africa
16 Day Weather and Surf, issued 1 pm Tuesday 05 May 2026 SASTForecast update in hr min s Forecast update imminent
Dias Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dias Beach sea temperature is
17.9° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Dias Beach this week:
The surf forecast for Dias Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (May 05) at 8PM. The primary swell is predicted to be 3.5m and 11s period with a secondary swell of 1.5m and 11s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Dias Beach in the next 16 days are 10.5m 16s and forecast to arrive on Monday (May 11) at 11AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 9s period and expected on Sunday (May 10) at 11PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Tue 5th May) | 11ft (3.5m) 11s |
| Best Surf | 8PM (Tue 5th May) | 11ft (3.5m) 11s |
| Most Powerful | 11AM (Mon 11th May) | 34ft (10.5m) 16s |
Table - best surf conditions forecast for Dias Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed morning. Very mild (max 17°C on Wed afternoon, min 15°C on Tue night). Winds increasing (light winds from the W on Tue night, strong winds from the SE by Wed afternoon). | Days 5-7 Weather SummaryHeavy rain (total 40mm), heaviest during Sat night. Very mild (max 17°C on Sat afternoon, min 13°C on Sun night). Winds increasing (light winds from the NNE on Sat morning, extremely windy from the WNW by Sun night). | ||||||||||||||||||||
Tue 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | Monday 11 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
S 11 | S 11 | SSE 11 | SE 11 | SE 11 | SE 12 | SE 13 | SE 13 | WSW 16 | WSW 15 | SE 13 | SE 12 | SE 13 | SE 12 | WSW 11 | W 12 | WNW 11 | WSW 16 | WSW 16 | W 14 | W 13 | |
2275 | 2643 | 2600 | 3182 | 2487 | 2010 | 2235 | 1939 | 1948 | 1689 | 1518 | 1188 | 1154 | 700 | 6756 | 5825 | 13093 | 54774 | 35378 | 12614 | 10826 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | off | cross | cross | cross-off | cross | cross | cross | cross-on | |
High Tide | 5:17PM1.26m | 5:23AM1.24m | 5:55PM1.19m | 6:01AM1.16m | 6:43PM1.12m | 6:50AM1.07m | 7:48PM1.08m | 8:03AM1.01m | 9:09PM1.09m | 9:35AM1.01m | 10:24PM1.16m | 10:55AM1.07m | 11:22PM1.27m | 11:55AM1.17m | |||||||
Low Tide | 11:17PM0.41m | 11:38AM0.36m | 11:55PM0.49m | 12:18PM0.43m | 00:44AM0.57m | 1:10PM0.50m | 1:57AM0.62m | 2:22PM0.54m | 3:33AM0.61m | 3:46PM0.53m | 4:54AM0.52m | 4:58PM0.48m | 5:51AM0.39m | ||||||||
 |  |  | |  |  | | | | | | | | |  |  |  | | | |  | |
 | — | — | 7:24 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:28 |
 | 6:00 | — | — | 6:00 | — | — | 5:59 | — | — | 5:58 | — | — | 5:57 | — | — | 5:55 | — | — | 5:54 | — | 5:54 |
— | — | 1 | 1 | 2 | — | — | — | — | — | — | — | — | 14 | 5 | 1 | 18 | 2 | 3 | 4 | 10 | |
Temp °C | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 16 | 16 | 16 | 17 | 16 | 15 | 15 | 16 | 15 | 14 | 15 | 14 |
13 | 15 | 13 | 11 | 11 | 11 | 10 | 10 | 9 | 10 | 10 | 14 | 13 | 11 | 3 | 3 | -4 | -2 | 0 | 5 | 4 | |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | WSW 15 | WSW 14 | SE 11 | SE 12 | SE 13 | SE 13 | SE 12 | WSW 15 | SE 13 | SE 12 | SE 13 | SE 12 | SE 12 | SW 12 | SE 12 | — | WSW 16 | SSW 12 | S 11 |
 kJ | 2275 | 2643 | 372 | 318 | 2487 | 2010 | 2235 | 1939 | 1422 | 1689 | 1518 | 1188 | 1154 | 700 | 455 | 3233 | 116 | — | 35378 | 1835 | 329 |
Swell 2 Height (m) Direction Period (s) | WSW 11 | WSW 12 | WSW 11 | WSW 11 | WSW 13 | WSW 15 | WSW 13 | WSW 13 | WSW 16 | SSE 16 | WSW 14 | WSW 13 | WSW 14 | WSW 13 | — | SE 12 | SE 12 | — | — | — | SE 12 |
| kJ | 750 | 437 | 225 | 90 | 295 | 443 | 434 | 378 | 1948 | 177 | 1301 | 624 | 943 | 659 | — | 278 | 175 | — | — | — | 6 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 16 | — | SW 20 | WSW 16 | WSW 21 | WSW 20 | WSW 18 | SSE 18 | SE 16 | SSE 15 | SW 15 | SE 12 | — | — | — | — | — | — | — | — |
| kJ | 79 | 261 | — | 15 | 104 | 44 | 149 | 759 | 61 | 264 | 188 | 309 | 154 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 11 | SE 11 | — | — | — | — | — | SE 12 | E 4 | — | — | NNW 5 | WSW 11 | W 12 | WNW 11 | WSW 16 | — | W 14 | W 13 |
| kJ | — | — | 2600 | 3182 | — | — | — | — | — | 1381 | 14 | — | — | 151 | 6756 | 5825 | 13093 | 54774 | — | 12614 | 10826 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 7 | 2 | 49 | 189 | 30 | 29 | 30 | 29 | 29 | 29 | 2 | 0 | 25 | 89 | 863 | 584 | 376 | 888 | 884 | 315 | 376 |
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 Dias Beach 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 Dias Beach Surf forecast
The above surf forecast table for Dias Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Dias Beach can be found by selecting the local surf guide option on the grey menu. Our Dias Beach 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 (Dias Beach) 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 Dias Beach 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 Dias Beach, camping, hotels and holiday cottages in Cape Town, consider staying in Cape Town which is 46 km (29 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 51 km (32 miles) away, Grabouw, Stellenbosch and Kayamnandi.
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