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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 7 pm Wednesday 27 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
16.7° C
(Which is normal for this time of year)Dias Beach surf forecast from 28 May 2026:
- Best quality surf: Thursday 28 May, 5AM (local time) - 13ft (4.0m), 16s period, SW swell with cross-offshore winds.
- Most powerful swell: Thursday 28 May, 11AM (local time) - 15ft (4.5m), 15s period, SW swell with 8,710 kJ wave energy.
- Next surfable swell (1★+): Thursday 28 May, 5AM (local time) - 13ft (4.0m), 16s 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 Thursday (May 28) at 5AM. The primary swell is predicted to be 4.0m and 16s period. 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 4.5m 15s and forecast to arrive on Thursday (May 28) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 6s period and expected on Friday (May 29) at 11PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Thu 28th May) | 13ft (4.0m) 16s |
| Best Surf | 5AM (Thu 28th May) | 13ft (4.0m) 16s |
| Most Powerful | 11AM (Thu 28th May) | 15ft (4.5m) 15s |
Table - best surf conditions forecast for Dias Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu night. Very mild (max 17°C on Wed night, min 15°C on Fri morning). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 2mm), mostly falling on Mon night. Very mild (max 18°C on Mon afternoon, min 15°C on Mon night). Winds increasing (calm on Sun afternoon, strong winds from the SE by Tue morning). | ||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | SW 11 | WSW 13 | WSW 13 | SW 12 | WSW 12 | SE 7 | SSW 13 | SSW 12 | |
6568 | 8710 | 8191 | 5809 | 3798 | 3305 | 2063 | 1249 | 884 | 929 | 805 | 734 | 450 | 799 | 2231 | 2875 | 1572 | 1059 | 451 | 1317 | 1216 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross-off | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | glassy | cross | cross-off | cross-on | cross-on | cross | cross | cross | cross-on | cross | |
High Tide | 1:11AM1.35m | 1:45PM1.26m | 1:47AM1.38m | 2:19PM1.31m | 2:22AM1.39m | 2:52PM1.33m | 2:56AM1.39m | 3:25PM1.35m | 3:30AM1.38m | 3:59PM1.34m | 4:04AM1.36m | 4:34PM1.33m | 4:39AM1.32m | 5:10PM1.30m | |||||||
Low Tide | 7:39AM0.25m | 7:45PM0.37m | 8:12AM0.22m | 8:20PM0.34m | 8:44AM0.20m | 8:54PM0.32m | 9:16AM0.20m | 9:28PM0.31m | 9:49AM0.21m | 10:02PM0.33m | 10:21AM0.23m | 10:37PM0.36m | 10:55AM0.26m | ||||||||
 |  | |  | | |  |  | | | | | |  | | | | |  |  | | |
 | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — |
 | 5:45 | — | 5:45 | — | — | 5:45 | — | — | 5:44 | — | — | 5:44 | — | — | 5:44 | — | — | 5:43 | — | — | 5:43 |
— | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | 1 | 2 | |
Temp °C | 17 | 16 | 17 | 16 | 15 | 16 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 17 | 15 | 15 | 16 | 15 | 14 |
15 | 14 | 14 | 12 | 12 | 14 | 15 | 14 | 14 | 13 | 14 | 16 | 16 | 15 | 17 | 15 | 8 | 8 | 9 | 6 | 5 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | SW 11 | WSW 13 | ESE 7 | SW 12 | WSW 12 | WSW 11 | SSW 13 | SSW 12 |
 kJ | 6568 | 8710 | 8191 | 5809 | 3798 | 3305 | 2063 | 1249 | 884 | 929 | 805 | 734 | 450 | 799 | 2231 | 5 | 1572 | 1059 | 422 | 1317 | 1216 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 6 | SE 6 | — | — | ESE 7 | SE 7 | SSW 13 | ESE 7 | ESE 7 | ESE 7 | S 13 | S 12 | SW 13 | W 11 | W 11 |
| kJ | — | — | — | — | — | — | 9 | 19 | — | — | 4 | 12 | 67 | 10 | 5 | 11 | 14 | 12 | 199 | 195 | 116 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ESE 7 | W 10 | S 13 | S 12 | W 11 | W 11 | SSW 10 | S 11 | S 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 18 | 14 | 11 | 2 | 2 | 122 | 2 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ESE 6 | — | — | SE 6 | SE 4 | SE 4 | — | — | — | — | WSW 13 | — | SSE 6 | SE 7 | SE 7 | SE 7 |
| kJ | — | — | — | — | — | 11 | — | — | 32 | 23 | 7 | — | — | — | — | 2875 | — | 260 | 451 | 540 | 604 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 4 | 4 | 29 | 15 | 29 | 29 | 15 | 15 | 15 | 2 | 0 | 4 | 0 | 7 | 29 | 49 | 35 | 35 | 62 | 227 |
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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