
Surf Forecasts:
White Clay surf forecast from 17 Sep 2026:
- Best quality surf: Sunday 20 Sep, 5AM (local time) - 7ft (2.1m), 8s period, ENE swell with cross-offshore winds.
- Most powerful swell: Friday 18 Sep, 8AM (local time) - 8ft (2.5m), 9s period, ESE swell with 1,203 kJ wave energy.
- Next surfable swell (1★+): Sunday 20 Sep, 5AM (local time) - 7ft (2.1m), 8s period with ENE swell.
Best Forecast Surf Conditions for White Clay this week:
The surf forecast for White Clay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 5AM. The primary swell is predicted to be 2.1m and 8s period with a secondary swell of 1.7m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at White Clay in the next 16 days are 2.5m 9s and forecast to arrive on Friday (Sep 18) at 8AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 14s period and expected on Thursday (Sep 24) at 5PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Sun 20th Sep) | 7ft (2.1m) 8s |
| Best Surf | 5AM (Sun 20th Sep) | 7ft (2.1m) 8s |
| Most Powerful | 8AM (Fri 18th Sep) | 8ft (2.5m) 9s |
Table - best surf conditions forecast for White Clay over the next 16 days.
Short Range ForecastHeavy rain (total 37mm), heaviest during Thu afternoon. Warm (max 20°C on Sat afternoon, min 15°C on Thu afternoon). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 24°C on Mon morning, min 20°C on Mon night). Mainly fresh winds. | |||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||||
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) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | S 6 | E 8 |
Wave Graph | ||||||||||||||||||||
599 | 599 | 828 | 670 | 874 | 753 | 626 | 522 | 473 | 368 | 280 | 182 | 153 | 273 | 346 | 703 | 445 | 184 | 135 | 223 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross | cross-on | cross | cross | cross-on | cross | cross-off | cross-on | cross-on | cross | cross-on | cross-on | glassy | cross | cross-off | cross |
High Tide | 6:36PM1.27m | 6:48AM1.13m | 7:04PM1.12m | 7:24AM0.98m | 7:58PM0.97m | 12:13PM0.92m | 00:35AM0.99m | 1:24PM1.08m | 1:26AM1.14m | 1:53PM1.25m | 1:58AM1.29m | 2:18PM1.41m | 2:25AM1.42m | |||||||
Low Tide | 00:49AM0.51m | 12:53PM0.58m | 1:27AM0.65m | 1:35PM0.74m | 3:45AM0.77m | 6:19PM0.79m | 7:03AM0.66m | 7:27PM0.64m | 7:38AM0.50m | 7:57PM0.49m | 8:04AM0.35m | 8:24PM0.34m | ||||||||
— | — | 5:58 | — | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | |
5:55 | — | — | 5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — | |
mm | 13 | 15 | 5 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 9 |
Temp °C | 15 | 16 | 17 | 17 | 17 | 19 | 20 | 19 | 20 | 22 | 22 | 24 | 23 | 21 | 24 | 23 | 22 | 21 | 21 | 21 |
Feels °C | 11 | 12 | 13 | 13 | 14 | 15 | 18 | 17 | 20 | 22 | 23 | 24 | 24 | 22 | 22 | 20 | 22 | 19 | 20 | 22 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | SSE 8 | E 9 | SSW 11 | SSW 14 | SSW 13 | E 8 | E 8 | SSW 15 | E 8 | E 8 | E 8 | E 8 | SSW 14 | SW 14 | ENE 8 | ENE 8 | S 6 | SE 6 |
599 | 599 | 202 | 670 | 84 | 183 | 101 | 417 | 331 | 417 | 280 | 182 | 153 | 161 | 82 | 47 | 445 | 184 | 79 | 60 | |
Swell 2 Height (m) Direction Period (s) | SSW 14 | S 8 | SSW 11 | SSE 8 | SSW 15 | SSW 11 | SW 18 | SSW 12 | SSW 16 | — | SSW 13 | SW 12 | SSW 12 | SW 12 | SW 15 | — | SW 13 | S 14 | ENE 8 | E 8 |
168 | 252 | 115 | 143 | 126 | 75 | 12 | 56 | 229 | — | 219 | 74 | 56 | 36 | 54 | — | 7 | 37 | 115 | 98 | |
Swell 3 Height (m) Direction Period (s) | SW 14 | SE 8 | — | SSW 12 | — | — | — | SSW 16 | SSW 11 | — | — | — | — | SSW 16 | — | — | S 15 | S 14 | S 14 | SSW 11 |
363 | 125 | — | 125 | — | — | — | 25 | 40 | — | — | — | — | 24 | — | — | 4 | 36 | 65 | 130 | |
Wind waves Height (m) Direction Period (s) | SSE 8 | — | E 9 | — | E 9 | E 9 | E 8 | E 8 | ENE 8 | E 8 | — | — | — | ENE 8 | E 8 | ENE 8 | SSW 4 | SSW 6 | S 6 | E 8 |
355 | — | 828 | — | 874 | 753 | 626 | 522 | 473 | 368 | — | — | — | 273 | 346 | 703 | 27 | 145 | 135 | 223 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 2850 | 448 | 1020 | 241 | 241 | 292 | 292 | 39 | 27 | 25 | 0 | 5 | 109 | 12 | 399 | 190 | 0 | 110 | 35 | 12 |
Best forecast wave conditions in Eastern Cape - Wild Coast | ||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
Information about the White Clay Surf forecast
The above surf forecast table for White Clay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at White Clay can be found by selecting the local surf guide option on the grey menu. Our White Clay 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 (White Clay) 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 White Clay 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.
White Clay is 50 km (31 miles) from the city of Port Saint Johns. If you plan a holiday in Eastern Cape - Wild Coast, look for hotels and other accommodation in Port Saint Johns. Port Saint Johns has rooms for a wide range of budgets as well as car hire and transport links.










