Surf Forecasts:
Donkin Bay surf forecast from 31 Aug 2026:
- Best quality surf: Thursday 3 Sep, 11AM (local time) - 16ft (5.0m), 11s period, WSW swell with cross-shore winds.
- Most powerful swell: Thursday 3 Sep, 2PM (local time) - 16ft (5.0m), 12s period, SW swell with 6,694 kJ wave energy.
- Next surfable swell (1★+): Tuesday 1 Sep, 5AM (local time) - 4ft (1.2m), 11s period with SW swell.
Best Forecast Surf Conditions for Donkin Bay this week:
The surf forecast for Donkin Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 01) at 5AM. The primary swell is predicted to be 1.2m and 11s period with a secondary swell of 1.0m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Donkin Bay in the next 16 days are 5.0m 12s and forecast to arrive on Thursday (Sep 03) at 2PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Tuesday (Sep 01) at 11PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 1st Sep) | 4ft (1.2m) 11s |
| Best Surf | 11AM (Thu 3rd Sep) | 16ft (5.0m) 11s |
| Most Powerful | 2PM (Thu 3rd Sep) | 16ft (5.0m) 12s |
Table - best surf conditions forecast for Donkin Bay over the next 16 days.
The Lowdown
Alright, Rusty here. Let's take a look at what's coming up for Donkin Bay.
First off, the water is running much colder than usual for this time of year, sitting at 55°F (South Africa). That is a solid 5°F colder than normal, so you’ll be wanting a thicker wetsuit.
Right now, we’re looking at a bit of a flat start. The first surfable waves don't show up until Monday the 31st of August, but even then, it’s pretty ordinary. You’ve got a 6ft groundswell from the WSW with a 12-second period, and the combined energy is moderate (807). The wind is a light cross-shore, so it’s not a total mess, but the report flags it as marginal. It’s a soft start to the week.
Tuesday the 1st of September looks a little better in the morning. The swell holds at 6ft from the SW, period drops to 11 seconds, and the wind is a moderate cross-offshore breeze, keeping things clean. The energy is still moderate (821). Afternoon goes downhill fast with a fresh cross-shore messing it up.
Now, the real standout is shaping up for Wednesday the 2nd of September. The morning has a solid 8ft SW groundswell with a 14-second period. That’s a long period, so expect plenty of energy and nice shaped waves. The combined energy is strong (2130). The wind is a gentle cross-shore, so there’s a slight chop, but it’s still very surfable. Afternoon gets a bit lumpy with a fresh cross-shore, but the morning window is the best call this week.
Now, hold on. Thursday the 3rd of September gets big. The morning sees a massive 16ft swell from the WSW, and the combined energy is very strong (5109). The wind is a moderate cross-shore with rain. The afternoon is a 13ft SW swell with a fresh cross-offshore wind, making it clean. But let’s be real – anything over 8ft is expert territory, and 16ft is a serious beast. This is for experienced chargers only. The reports say it’s too big for this break, so unless you’re a seasoned pro, sit this one out.
After that, the swell drops off fast. Friday the 4th of September has a clean 6ft SW swell in the morning with a fresh offshore wind, but the energy is low (725) and it’s still rated marginal. The rest of the weekend and into the next week is poor. The swell drops to under 3ft, and while the wind is often clean, there’s just no energy. From the 5th of September right through to the 11th of September, it’s a long, flat stretch with nothing worth paddling out for.
We get a little bump on Saturday the 12th of September with a 6ft to 6ft SW swell, but the wind is a fresh cross-shore, making it lumpy. The energy is moderate (985 to 1103). It’s marginal at best.
Sunday the 13th of September has a 7ft swell in the morning with light onshore wind, but it’s still marginal. There’s a promising window on Monday the 14th of September with a 6ft swell from the SSW, but the period is a short 7 seconds, so it’s weak and messy.
The real long-range promise is on Tuesday the 15th of September afternoon. It’s a 3ft swell but with a very long 16-second period from the SW, and the combined energy is moderate (502). The wind is a strong onshore with rain, so it’s not clean, but there’s some energy in the water. It’s a long shot.
Overall, the best window is Wednesday morning, the 2nd of September. That 8ft SW groundswell with a 14-second period and light wind is the pick of the bunch. The second standout is Thursday the 3rd of September, but only for experts with the 13ft to 16ft swell. The rest of the 16 days is mostly flat or marginal. Keep an eye on the long-period pulses later in the second week, but they’re not a sure thing.
Rusty.
Short Range ForecastSome drizzle, heaviest during Wed night. Very mild (max 16°C on Tue afternoon, min 10°C on Mon morning). Mainly fresh winds. | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Thu morning. Warm (max 24°C on Fri afternoon, min 13°C on Thu morning). Winds decreasing (fresh winds from the S on Thu afternoon, calm by Sat night). | ||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||||
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) | WSW 12 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 14 | SW 13 | WSW 13 | WSW 11 | SW 11 | SW 11 | SW 11 | SSW 10 | SSW 9 | SW 10 | WSW 10 | SSW 10 | SW 16 | SW 15 | SW 14 |
Wave Graph | |||||||||||||||||||||
807 | 799 | 485 | 821 | 1346 | 2012 | 2130 | 2098 | 1597 | 5109 | 4306 | 1351 | 725 | 327 | 73 | 144 | 67 | 148 | 367 | 424 | 206 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross | cross-off | cross | cross | on | cross | cross-off | cross-off | off | off | off | cross-off | cross | glassy | cross-off | off | cross-off |
High Tide | 5:03PM1.75m | 5:25AM1.56m | 5:39PM1.66m | 6:04AM1.46m | 6:21PM1.54m | 6:53AM1.33m | 7:15PM1.40m | 8:04AM1.21m | 8:38PM1.27m | 9:51AM1.16m | 10:30PM1.24m | 11:34AM1.26m | 00:01AM1.34m | ||||||||
Low Tide | 10:48AM0.14m | 11:16PM0.13m | 11:21AM0.22m | 11:53PM0.21m | 12:00PM0.32m | 00:37AM0.33m | 12:47PM0.45m | 1:36AM0.46m | 1:56PM0.59m | 3:10AM0.56m | 4:00PM0.65m | 5:14AM0.53m | 5:57PM0.54m | ||||||||
7:05 | — | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | |
— | 6:29 | — | — | 6:30 | — | — | 6:30 | — | — | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:32 | — | |
mm | — | — | — | — | — | — | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 12 | 12 | 16 | 12 | 13 | 14 | 13 | 14 | 17 | 15 | 19 | 24 | 22 | 21 | 23 | 20 | 22 | 25 | 24 |
Feels °C | 11 | 7 | 6 | 7 | 11 | 5 | 10 | 9 | 10 | 10 | 11 | 9 | 12 | 16 | 16 | 16 | 19 | 19 | 16 | 19 | 17 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | SW 11 | SW 11 | SW 11 | SW 13 | SW 13 | SW 14 | SW 13 | WSW 13 | — | WSW 12 | SW 11 | SW 11 | SSW 10 | SSW 6 | SW 10 | WSW 10 | SSW 10 | SW 16 | SW 15 | SW 14 |
807 | 799 | 485 | 821 | 1346 | 2012 | 2130 | 2098 | 1597 | — | 1272 | 1351 | 725 | 327 | 47 | 144 | 67 | 148 | 367 | 424 | 206 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 11 | SSW 9 | — | W 21 | WSW 18 | SSW 9 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 133 | 71 | — | 9 | 127 | 66 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | — | — | SW 10 | WSW 10 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 73 | — | — | 25 | 9 | — | — | |
Wind waves Height (m) Direction Period (s) | — | SW 4 | SSW 6 | — | SW 5 | — | — | WSW 14 | — | WSW 11 | SW 11 | — | — | SE 3 | SE 3 | — | SW 4 | — | — | E 3 | E 3 |
— | 38 | 60 | — | 51 | — | — | 1722 | — | 5109 | 4306 | — | — | 2 | 2 | — | 12 | — | — | 8 | 8 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 221 | 103 | 103 | 254 | 30 | 101 | 233 | 219 | 57 | 3852 | 1076 | 1063 | 1899 | 0 | 3 | 212 | 0 | 30 | 30 | 57 |
Best forecast wave conditions in West 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 Donkin Bay Surf forecast
The above surf forecast table for Donkin Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Donkin Bay can be found by selecting the local surf guide option on the grey menu. Our Donkin Bay 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 (Donkin Bay) 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 Donkin Bay 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.
Donkin Bay is 136 km (84 miles) from Saldanha. If you plan a holiday in West Coast, look for hotels and other accommodation in Saldanha. Saldanha has rooms for a wide range of budgets as well as car hire and transport links.











