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Off The Wall surfForecast / Cape Town / South Africa
16 Day Weather and Surf, issued 1 am Thursday 21 May 2026 SASTForecast update in hr min s Forecast update imminent
Off The Wall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Off The Wall sea temperature is
15.7° C
(Which is 1.3°C colder than average for this time of year)Best Forecast Surf Conditions for Off The Wall this week:
The surf forecast for Off The Wall over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 21) at 11PM. The primary swell is predicted to be 0.5m and 19s period with a secondary swell of 0.7m and 12s. Another secondary swell of 0.3m and 3s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Off The Wall in the next 16 days are 3.0m 16s and forecast to arrive on Wednesday (May 27) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 6s period and expected on Saturday (May 23) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 21st May) | 1.5ft (0.5m) 19s |
| Best Surf | 5PM (Wed 27th May) | 10ft (3.0m) 16s |
| Most Powerful | 5PM (Wed 27th May) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Off The Wall over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 19°C on Sat afternoon, min 16°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 19°C on Sun afternoon, min 16°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
SW 13 | SW 20 | SW 18 | SW 16 | SW 16 | SW 14 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 | |
138 | 136 | 314 | 443 | 728 | 736 | 659 | 350 | 938 | 780 | 629 | 2334 | 2084 | 2265 | 1968 | 1412 | 1830 | 2053 | 1979 | 4161 | 3534 | |
Wind (km/h) | |||||||||||||||||||||
on | on | glassy | glassy | cross-off | cross-off | off | cross-off | glassy | off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | off | cross-off | cross-off | glassy | |
High Tide | 7:15PM1.57m | 7:40AM1.40m | 8:24PM1.51m | 9:00AM1.32m | 9:41PM1.48m | 10:25AM1.31m | 10:53PM1.50m | 11:37AM1.34m | 11:53PM1.54m | 12:32PM1.39m | 00:41AM1.57m | 1:16PM1.45m | 1:21AM1.60m | ||||||||
Low Tide | 12:50PM0.54m | 1:42AM0.65m | 1:58PM0.64m | 3:06AM0.69m | 3:16PM0.70m | 4:28AM0.67m | 4:33PM0.71m | 5:35AM0.63m | 5:37PM0.69m | 6:28AM0.57m | 6:29PM0.66m | 7:10AM0.53m | 7:11PM0.62m | ||||||||
 | |  |  |  |  | | | | | | | | | | | | | | | | |
 | 7:35 | — | — | 7:35 | — | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — | — | 7:37 | — | — | 7:39 | — | — |
 | — | 5:50 | — | — | 5:49 | — | — | 5:49 | — | — | 5:47 | — | — | 5:47 | — | — | 5:46 | — | — | 5:46 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 16 | 17 | 18 | 16 | 17 | 19 | 17 | 18 | 19 | 17 | 18 | 18 | 17 | 17 | 18 | 16 | 17 | 17 | 16 |
17 | 17 | 16 | 17 | 16 | 14 | 16 | 18 | 16 | 18 | 17 | 15 | 17 | 16 | 16 | 15 | 16 | 14 | 17 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | S 7 | SW 12 | SW 18 | SW 16 | SW 16 | SW 14 | SW 13 | SW 8 | SW 14 | SW 13 | SW 13 | SW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 15 |
 kJ | 51 | 116 | 314 | 443 | 728 | 736 | 659 | 109 | 938 | 780 | 629 | 2334 | 2084 | 2265 | 1968 | 1412 | 1830 | 2053 | 1979 | 4161 | 3534 |
Swell 2 Height (m) Direction Period (s) | SW 13 | S 7 | SW 11 | SSW 6 | SSW 6 | S 6 | SW 8 | SW 14 | SE 13 | SW 17 | SW 16 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SE 10 | SE 9 | — | SW 17 | — | — |
| kJ | 138 | 34 | 126 | 53 | 82 | 51 | 39 | 350 | 7 | 230 | 489 | 12 | 11 | 10 | 10 | 4 | 3 | — | 844 | — | — |
Swell 3 Height (m) Direction Period (s) | WSW 11 | SW 20 | S 6 | SW 11 | — | — | SW 16 | SW 11 | SE 5 | SSE 12 | SSE 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 136 | 20 | 115 | — | — | 94 | 217 | 1 | 14 | 14 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 2 | — | — | — | — | — | SSE 6 | SSE 5 | SSE 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | 6 | 11 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 Off The Wall 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 Off The Wall Surf forecast
The above surf forecast table for Off The Wall provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Off The Wall can be found by selecting the local surf guide option on the grey menu. Our Off The Wall 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 (Off The Wall) 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 Off The Wall 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 Off The Wall, camping, hotels and holiday cottages in Cape Town, consider staying in Cape Town which is 8 km (5 miles) away. Other places in and around Cape Town where you can find information about places to rent, and car hire include Robben Island which is 12 km (7 miles) away, Bellville, Atlantis and Kayamnandi.
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