
Surf Forecasts:
Donkin Bay surf forecast from 10 Sep 2026:
- Best quality surf: Wednesday 16 Sep, 11AM (local time) - 10ft (3.0m), 14s period, SW swell with cross-offshore winds.
- Most powerful swell: Wednesday 16 Sep, 11AM (local time) - 10ft (3.0m), 14s period, SW swell with 3,372 kJ wave energy.
- Next surfable swell (1★+): Friday 11 Sep, 5AM (local time) - 6.5ft (2.0m), 13s period with WSW 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 Friday (Sep 11) at 5AM. The primary swell is predicted to be 2.0m and 13s period. 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 3.0m 14s and forecast to arrive on Wednesday (Sep 16) 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 0.7m 4s period and expected on Wednesday (Sep 16) at 5AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Fri 11th Sep) | 6.5ft (2.0m) 13s |
| Best Surf | 11AM (Wed 16th Sep) | 10ft (3.0m) 14s |
| Most Powerful | 11AM (Wed 16th Sep) | 10ft (3.0m) 14s |
Table - best surf conditions forecast for Donkin Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get straight into it. We’ve got Donkin Bay on the table, a reef and point set-up that usually needs a good SW swell to work. The next couple of weeks are a bit of a mixed bag, so let’s wade through it.
The overall pattern is lumpy and messy for a while, with a couple of serious standouts if you’re willing to wait for them. The water is sitting at 14° right now, which is a bit colder than normal for this time of year, so don’t forget the rubber.
We kick off on Thursday the 10th of September, but it’s nothing to write home about. Thursday morning shows a 4 ft swell from the WSW, period at a very long 16 seconds, but it’s a cross-shore wind and the combined energy is moderate (1185). The wave comment calls it marginal, and the scores are low. This is a point break, so that long period might actually hold up better here than at a beach break, but the wind is just not clean. Afternoon gets worse – wind ramps up to 30 km/h, cross-shore, lumpy, and the swell jumps to 6 ft but it’s messy. Skip it.
Friday the 11th is similar. A 6 ft swell from the WSW in the morning, period dropping to 12 seconds, still cross-shore with a light breeze. The energy is still moderate (1039). It’s surfable for a strong intermediate, but the quality is low. The afternoon is a write-off with stronger cross-shore wind.
Saturday the 12th morning is the first real glimmer of hope. We get a 4 ft swell from the SW, period 11 seconds, and the wind is cross-offshore from the S at 25 km/h. The energy is moderate (738) and the wave comment says “clean.” This is a lovely window for a point break – clean conditions, decent size, not too big. It’s the best of the early days. Crowds are sometimes an issue here, so you might have company. The afternoon turns ugly again with a fresh 35 km/h cross-shore wind, so get your session in early.
Sunday the 13th is a total mess. Onshore wind from the NW at 20 km/h, 6 ft swell, poor conditions. Not worth your time.
Monday the 14th through to Tuesday the 15th is a complete gap. Strong onshore winds, lumpy, messy, and the swell is either too small or too big and poorly aligned. The scores are zero across the board. A solid 3-4 days of nothing.
Now, here’s the big one. Wednesday the 16th of September morning. Clear skies, cross-offshore wind from the SSW at 35 km/h, and a 10 ft swell from the SW. The period is 14 seconds. The combined energy is a massive 6176 – that’s very strong. The wave comment says “wind and tide favorable, but the swell is predicted to be too big for this break.” This is a serious west swell, and at 10 ft, it’s going to be a heavy, meaty wave at Donkin Bay. This is for experts only. If you’re confident, this is the standout of the entire forecast. The wind is clean, and the swell direction is right on the optimum (SW). The afternoon will be blown out again, so it’s a one-shot morning mission.
Thursday the 17th of September morning is also a beauty. Offshore wind from the ESE at 25 km/h, 5 ft swell from the SW, 12-second period. Combined energy is moderate (1051). The wave comment says “excellent surf conditions for experienced surfers.” This is a very good, clean day with a moderate offshore wind and a solid SW groundswell. Not as huge as the 16th, but much more manageable. This is likely the best all-rounder for intermediate crew.
After that, the outlook drops off. Friday the 18th and Saturday the 19th are marginal at best, with cross-offshore winds but weak energy and poor scores. The 20th of September Sunday is a cross-shore mess again.
Then we get one more possible stand-out on Monday the 21st of September morning. An 8 ft swell from the SW, period 16 seconds, cross-offshore wind from the S. The combined energy is very strong (3483). The wave comment is marginal, but clean conditions. This is a big, long-period swell. At 8 ft, it’s for experts again. The wind is cross-off, so it’ll be clean, but the size and power will be intense. The afternoon is a near-gale disaster.
Tuesday the 22nd and beyond is a slow fade out. Clean winds but weak energy, small swell, and nothing to get excited about.
So, the one true standout that you should mark on your calendar is Wednesday the 16th of September morning for the big-wave experts, and Thursday the 17th of September morning for the rest of us. The 12th of September morning is a decent warm-up if you’re keen.
Rusty
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 24°C on Sat afternoon, min 13°C on Thu morning). Mainly fresh winds. | Days 4-6 Weather SummaryModerate rain (total 16mm), heaviest on Sun night. Warm (max 21°C on Sun morning, min 12°C on Tue night). Winds increasing (light winds from the NE on Sun morning, strong winds from the NW by Mon afternoon). | ||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||
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 16 | WSW 14 | SW 13 | WSW 12 | SW 12 | SW 11 | SW 11 | SW 14 | SW 16 | WSW 14 | SW 14 | SW 13 | SW 13 | NW 9 | WNW 8 | SW 11 | WSW 18 | WSW 16 | SW 14 | WSW 14 | SW 13 |
Wave Graph | |||||||||||||||||||||
649 | 1265 | 1435 | 1039 | 977 | 663 | 384 | 890 | 1738 | 1095 | 733 | 444 | 273 | 906 | 292 | 142 | 399 | 1517 | 3372 | 1178 | 437 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross | cross-off | cross-off | cross | cross | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-off | cross | cross-off |
High Tide | 2:49PM1.83m | 3:09AM1.73m | 3:24PM1.87m | 3:44AM1.73m | 3:57PM1.86m | 4:17AM1.69m | 4:28PM1.79m | 4:48AM1.61m | 4:59PM1.68m | 5:20AM1.51m | 5:30PM1.54m | 5:51AM1.38m | 6:02PM1.39m | ||||||||
Low Tide | 8:41AM0.07m | 9:07PM0.01m | 9:15AM0.04m | 9:41PM-0.01m | 9:48AM0.05m | 10:13PM0.01m | 10:19AM0.10m | 10:44PM0.09m | 10:49AM0.19m | 11:14PM0.19m | 11:19AM0.30m | 11:43PM0.32m | 11:49AM0.43m | 00:14AM0.45m | |||||||
6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | 6:46 | — | — | 6:45 | — | — | |
— | 6:35 | — | — | 6:36 | — | — | 6:36 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | 6:38 | — | |
mm | — | — | — | — | — | — | — | — | 1 | 1 | — | 11 | — | — | — | — | — | 4 | — | — | — |
Temp °C | 15 | 16 | 14 | 19 | 18 | 22 | 23 | 24 | 24 | 21 | 15 | 15 | 16 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 14 |
Feels °C | 13 | 13 | 9 | 18 | 14 | 20 | 19 | 19 | 23 | 21 | 10 | 13 | 9 | 8 | 10 | 10 | 9 | 12 | 6 | 4 | 5 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 14 | SW 13 | WSW 12 | SW 12 | SW 11 | SW 11 | SW 14 | SW 16 | WSW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | WSW 18 | WSW 16 | WSW 14 | SW 9 | SW 8 |
536 | 1265 | 1435 | 1039 | 977 | 663 | 384 | 890 | 1738 | 1095 | 733 | 444 | 273 | 216 | 164 | 142 | 399 | 1517 | 2803 | 742 | 411 | |
Swell 2 Height (m) Direction Period (s) | WSW 16 | — | — | — | — | — | WSW 14 | SW 5 | — | — | — | — | — | — | — | WSW 20 | SW 11 | WSW 8 | NW 6 | WSW 14 | SW 13 |
649 | — | — | — | — | — | 332 | 62 | — | — | — | — | — | — | — | 80 | 145 | 147 | 1 | 1178 | 437 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 18 | — | — | — | — | — | — | — | — | NW 7 | NW 6 | — | — | WSW 13 |
— | — | — | — | — | — | — | 312 | — | — | — | — | — | — | — | — | 16 | 24 | — | — | 350 | |
Wind waves Height (m) Direction Period (s) | — | SSW 5 | — | — | SW 4 | — | SSW 4 | — | — | — | NW 3 | NW 5 | NW 7 | NW 9 | WNW 8 | WNW 7 | W 7 | — | SW 14 | SW 9 | — |
— | 69 | — | — | 21 | — | 22 | — | — | — | 5 | 10 | 228 | 906 | 292 | 96 | 76 | — | 3372 | 582 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 221 | 258 | 56 | 56 | 1011 | 0 | 221 | 103 | 40 | 117 | 117 | 211 | 441 | 290 | 379 | 410 | 412 | 258 | 258 | 258 | 0 |
Best forecast wave conditions in West Coast | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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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.










