Surf Forecasts:
Dias Beach surf forecast from 11 Oct 2026:
- Best quality surf: Wednesday 14 Oct, 5PM (local time) - 10ft (3.0m), 12s period, WSW swell with cross-offshore winds.
- Most powerful swell: Thursday 15 Oct, 8AM (local time) - 11ft (3.5m), 14s period, WSW swell with 5,301 kJ wave energy.
- Next surfable swell (1★+): Sunday 11 Oct, 11PM (local time) - 6.5ft (2.0m), 12s period with SW swell.
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 Sunday (Oct 11) at 11PM. The primary swell is predicted to be 2.0m and 12s period with a secondary swell of 0.2m and 9s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dias Beach in the next 16 days are 3.5m 14s and forecast to arrive on Thursday (Oct 15) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Thursday (Oct 15) at 2PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sun 11th Oct) | 6.5ft (2.0m) 12s |
| Best Surf | 5PM (Wed 14th Oct) | 10ft (3.0m) 12s |
| Most Powerful | 8AM (Thu 15th Oct) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Dias Beach over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Very mild (max 18°C on Mon morning, min 13°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the NNW by Mon morning). | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Very mild (max 17°C on Fri morning, min 12°C on Wed night). Winds increasing (light winds from the NW on Wed morning, strong winds from the NW by Thu afternoon). | ||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||||
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 12 | SW 12 | SW 12 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 13 | WSW 12 | WSW 13 | WSW 14 | WSW 13 | WNW 12 | W 11 | WNW 11 | SW 11 | SW 12 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1281 | 1042 | 1074 | 1046 | 1185 | 908 | 815 | 697 | 635 | 1899 | 2318 | 3930 | 5008 | 4076 | 1613 | 1049 | 862 | 1226 | 1551 | 1413 | 1617 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:27PM1.62m | 3:49AM1.49m | 3:56PM1.56m | 4:18AM1.44m | 4:26PM1.47m | 4:48AM1.36m | 4:56PM1.37m | 5:19AM1.26m | 5:27PM1.25m | 5:54AM1.16m | 6:02PM1.13m | 6:40AM1.06m | 6:52PM1.02m | ||||||||
Low Tide | 9:20AM0.11m | 9:44PM0.04m | 9:50AM0.14m | 10:12PM0.09m | 10:20AM0.21m | 10:41PM0.18m | 10:49AM0.29m | 11:09PM0.28m | 11:19AM0.39m | 11:40PM0.38m | 11:53AM0.50m | 00:18AM0.49m | 12:39PM0.61m | 1:16AM0.59m | |||||||
 | |  |  |  |  | | | |  | |  | | | | | |  | | |  | |
 | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 | — | — | 6:01 | — | — |
 | — | 6:55 | — | — | 6:57 | — | — | 6:57 | — | — | 6:58 | — | — | 6:59 | — | — | 7:00 | — | — | 7:00 | — |
mm | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | 3 | 4 | — | — |
Temp °C | 16 | 17 | 17 | 18 | 17 | 15 | 15 | 15 | 14 | 14 | 15 | 14 | 15 | 15 | 16 | 17 | 17 | 17 | 13 | 14 | 15 |
Feels °C | 16 | 16 | 16 | 12 | 12 | 13 | 11 | 11 | 11 | 10 | 8 | 8 | 7 | 7 | 11 | 12 | 13 | 15 | 9 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 13 | WSW 12 | WSW 13 | WSW 14 | WSW 13 | SW 13 | W 11 | WNW 11 | SW 11 | SW 12 | SW 12 | SW 12 |
| kJ | 1281 | 1042 | 1074 | 1046 | 1185 | 908 | 815 | 697 | 635 | 1899 | 2318 | 3930 | 5008 | 4076 | 1319 | 1049 | 862 | 1226 | 1551 | 1413 | 1617 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | E 11 | E 10 | E 10 | E 10 | — | — | — | SW 12 | SW 12 | W 11 | W 10 | W 10 | — |
| kJ | 9 | 9 | 9 | 10 | 10 | 13 | 12 | 12 | 2 | 2 | 8 | 7 | — | — | — | 882 | 813 | 381 | 234 | 125 | — |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | — | — | — | E 11 | — | — | — | — | — | — | — | — | — | — | E 9 | E 9 | E 8 | E 8 | — |
| kJ | 3 | 3 | — | — | — | 10 | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | N 4 | — | — | — | — | — | — | WNW 5 | NW 5 | NW 6 | NNW 6 | WNW 12 | NNW 5 | — | — | — | — | — |
| kJ | — | — | — | 8 | — | — | — | — | — | — | 94 | 67 | 229 | 190 | 1613 | 117 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 15 | 4 | 152 | 4 | 4 | 4 | 21 | 2 | 4 | 26 | 35 | 261 | 27 | 30 | 25 | 4 | 29 | 29 | 31 | 35 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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