
Surf Forecasts:
Donkin Bay surf forecast from 6 Sep 2026:
- Best quality surf: Friday 11 Sep, 8AM (local time) - 7ft (2.2m), 13s period, SW swell with cross-offshore winds.
- Most powerful swell: Thursday 10 Sep, 11PM (local time) - 8ft (2.5m), 14s period, SW swell with 2,927 kJ wave energy.
- Next surfable swell (1★+): Monday 7 Sep, 5AM (local time) - 4.5ft (1.3m), 15s 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 Monday (Sep 07) at 5AM. The primary swell is predicted to be 1.3m and 15s period with a secondary swell of 0.4m and 4s. 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 2.5m 14s and forecast to arrive on Thursday (Sep 10) at 11PM. 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 4s period and expected on Tuesday (Sep 08) at 11PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Mon 7th Sep) | 4.5ft (1.3m) 15s |
| Best Surf | 8AM (Fri 11th Sep) | 7ft (2.2m) 13s |
| Most Powerful | 11PM (Thu 10th Sep) | 8ft (2.5m) 14s |
Table - best surf conditions forecast for Donkin Bay over the next 16 days.
The Lowdown
Alright, let’s break down Donkin Bay for the next couple weeks. This reef and point break loves a solid SW groundswell, and we’ve got a good run of it.
The water is a frigid 53°, which is a massive 7° colder than normal. You’ll need a thick wetsuit, no question.
The first real surf worth paddling for comes Monday morning, September 7th. A 5ft WSW groundswell (14-second period) rolls in with a NE breeze, keeping things clean. Combined swell energy is moderate at 874, and the sets have proper push. Monday afternoon the wind goes light and cross, so it’s still rideable but a bit less clean.
Tuesday the 8th is a morning session. Swell drops to about 4ft from the WSW (12 seconds), but a light S breeze keeps it clean. Energy is 413 – small but fun.
The big standout is Thursday the 10th. Thursday morning we get a 5ft WSW groundswell with a very long 17-second period. Energy jumps to 2030 – strong. Winds are light to moderate SSE, so it’s clean. This is a proper groundswell – long lines, tons of power, and at a point and reef like Donkin Bay, it’ll set up perfectly. Thursday afternoon gets even bigger: 8ft from the SW (15 seconds) and energy surging to 3184. That’s big, clean, and powerful. This is for experts only, but if you can handle it, this is the best window.
Friday the 11th the swell eases a little but still holds a solid 7ft SW (13 seconds) in the morning with a light SSW breeze. Energy is 1541 – plenty of grunt. It’s a bit cross-shore, so expect some lumpy texture.
Saturday the 12th morning cleans up to a 5ft SW (12 seconds) with light S winds, energy at 640. A good session for intermediates.
Things get messy from Sunday the 13th through Tuesday the 15th with strong onshore winds from the NW and WNW, blowing everything out. The swell sticks around but it’s not worth it.
Wednesday the 16th and Thursday the 17th clean up with SE winds, but the swell is still solid at 7ft to 7ft. Energy is strong, but the winds are fresh, making it a battle.
Friday the 18th morning looks clean with a 5ft SW swell and light E winds. Energy is moderate at 603. A good small-wave option.
Then we get another gem on Saturday the 19th. Saturday morning is glassy – dead calm – with a 4ft SW swell (12 seconds). That’s about as clean as it gets. The real highlight is Saturday afternoon: 6ft from the SW with a 16-second period and light offshore ESE winds. Energy hits 2187. This is excellent, lined-up, powerful surf for experienced surfers. Crowds can be an issue here sometimes, but with that quality, it’s worth it.
Sunday the 20th sees a solid 7ft SW swell but with onshore WSW winds, making it choppy. Not ideal.
Monday the 21st fades out with smaller 4ft to 6ft swell and cross-shore winds, so nothing special.
Bottom line: Thursday the 10th and Saturday the 19th are your days. Thursday for raw power and long-period groundswell, Saturday for the glassy morning and clean offshore afternoon. Don’t miss them.
– Rusty
Short Range ForecastMostly dry. Warm (max 27°C on Mon morning, min 16°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 21°C on Fri afternoon, min 13°C on Wed night). Mainly fresh winds. | ||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||
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 15 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 14 | WSW 13 | WSW 12 | WSW 16 | WSW 15 | WSW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 14 | SW 16 |
Wave Graph | |||||||||||||||||||
683 | 874 | 768 | 640 | 384 | 239 | 151 | 104 | 154 | 325 | 1184 | 2274 | 1402 | 1541 | 907 | 805 | 471 | 816 | 1651 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | off | cross | on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on |
High Tide | 00:01AM1.34m | 12:42PM1.42m | 1:03AM1.47m | 1:31PM1.59m | 1:51AM1.59m | 2:12PM1.73m | 2:32AM1.68m | 2:49PM1.83m | 3:09AM1.73m | 3:24PM1.87m | 3:44AM1.73m | 3:57PM1.86m | 4:17AM1.69m | ||||||
Low Tide | 6:31AM0.40m | 7:02PM0.38m | 7:22AM0.26m | 7:50PM0.21m | 8:04AM0.14m | 8:30PM0.09m | 8:41AM0.07m | 9:07PM0.01m | 9:15AM0.04m | 9:41PM-0.01m | 9:48AM0.05m | 10:13PM0.01m | |||||||
— | 6:56 | — | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | |
6:32 | — | 6:32 | — | — | 6:34 | — | — | 6:35 | — | — | 6:35 | — | — | 6:36 | — | — | 6:36 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 27 | 19 | 19 | 27 | 27 | 20 | 20 | 18 | 15 | 16 | 17 | 16 | 19 | 21 | 18 | 18 | 18 | 14 |
Feels °C | 19 | 23 | 15 | 18 | 26 | 24 | 18 | 19 | 15 | 14 | 14 | 14 | 13 | 17 | 16 | 13 | 17 | 17 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 13 | WSW 12 | WSW 16 | WSW 15 | WSW 14 | SW 13 | SW 12 | SW 12 | SW 11 | SW 14 | SW 16 |
683 | 874 | 768 | 640 | 384 | 239 | 151 | 76 | 154 | 325 | 1184 | 2274 | 1402 | 1541 | 907 | 805 | 471 | 816 | 1651 | |
Swell 2 Height (m) Direction Period (s) | SSW 5 | — | — | W 19 | WSW 17 | WSW 16 | SSW 4 | WSW 14 | WSW 10 | SSW 6 | WSW 12 | — | — | — | — | — | SW 15 | — | — |
14 | — | — | 7 | 29 | 25 | 12 | 104 | 62 | 53 | 508 | — | — | — | — | — | 107 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | WSW 15 | — | — | WSW 20 | SW 6 | — | — | — | — | — | SW 6 | — | — |
— | — | — | — | — | — | 86 | — | — | 40 | 43 | — | — | — | — | — | 14 | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 4 | SW 4 | — | — | — | SW 8 | — | SSW 5 | — | — | SSW 6 | NW 3 |
— | — | — | — | — | — | — | 4 | 27 | — | — | — | 306 | — | 48 | — | — | 28 | 4 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 3 | 30 | 30 | 3 | 0 | 56 | 30 | 103 | 258 | 3 | 101 | 471 | 440 | 0 | 491 | 56 | 115 | 30 | 168 |
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.










