Surf Forecasts:
Robberg surf forecast from 24 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 8PM (local time) - 8ft (2.5m), 14s period, SW swell with glassy winds.
- Most powerful swell: Tuesday 25 Aug, 8AM (local time) - 8ft (2.5m), 14s period, SW swell with 2,927 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 8PM (local time) - 7ft (2.1m), 11s period with SW swell.
Best Forecast Surf Conditions for Robberg this week:
The surf forecast for Robberg over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 8PM. The primary swell is predicted to be 2.1m and 11s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Robberg in the next 16 days are 2.5m 14s and forecast to arrive on Tuesday (Aug 25) at 8AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 9s period and expected on Saturday (Aug 29) at 11PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Mon 24th Aug) | 7ft (2.1m) 11s |
| Best Surf | 8PM (Tue 25th Aug) | 8ft (2.5m) 14s |
| Most Powerful | 8AM (Tue 25th Aug) | 8ft (2.5m) 14s |
Table - best surf conditions forecast for Robberg over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s headed our way for Robberg. It’s a bit of a mixed bag, so we’re gonna pick our moments.
The opening on Monday the 24th of August is pretty marginal. We’ve got a 6ft SW swell, but it’s coming in with a light cross-onshore wind, and the water is sitting at 58° – that’s *much colder* than normal for this time of year, nearly 5° down. The energy is middling (852), but the quality isn’t there. It’s a wait-and-see.
Tuesday the 25th sees a solid pulse of SW groundswell, pushing up to 8ft. The period is a healthy 14 seconds, so there’s some grunt (combined energy of 3073), but it’s onshore wind all day. That’s going to be a messy, bumpy affair for most. This one’s for the bigger boards and the guys who don’t mind a wrestle.
Now, Thursday the 27th of August is a real standout. The morning is glassy – dead flat calm wind from the SE. The swell is still a strong 6ft from the SSW, with a solid 12-second period and good energy (2615). That combo is going to deliver some clean, powerful lines. The description says "excellent surf conditions for experienced surfers," and I’m with that. For the crew that can handle it, this is the pick of the early window.
The weekend of the 30th and 31st of August is a letdown. The wind turns messy again, and the swell drops right off. Sunday the 30th has a little pulse in the afternoon with 8ft SW swell and a clean cross-off wind, but it’s a short-lived window.
We then hit a big gap. Monday the 31st and Tuesday the 1st of September look poor, but then something special starts to build. Tuesday the 1st of September is dead glassy again, with a 8ft SW groundswell from a 14-second period. That’s got real energy (1993) and zero wind. This is another top-tier session for the experienced surfer.
The first week of September brings a monster swell. Wednesday the 2nd sees 12ft SW swell, jumping to 13ft on Thursday the 3rd. The combined energy is through the roof (4360 and 4883), but the wind is howling – we’re talking near gale-force cross-off and cross-shore winds. It’s big, it’s raw, and it’s not for paddling. Honestly, this setup looks more interesting for kite surfing than paddle surfing.
That big, windy, messy stretch lasts through the 4th and 5th of September. The swell stays huge (10ft to 12ft) but the wind is relentless, making it a washing machine for most.
But look at the far end of the forecast. Tuesday the 8th of September is the absolute standout of the whole run. We’ve got a 5ft S swell with a very long period of 17 seconds. That’s pure groundswell. The wind is offshore from the N, fresh in the morning but dropping to a light breeze by the afternoon. The combined energy is 2604. For a spot like Robberg, a reef and beach setup, that long-period S swell with offshore wind is going to produce some seriously clean, lined-up waves. The afternoon session on the 8th is the absolute best on offer, with a 6ft, 16-second S swell and glassy, clean conditions. Mark it on your calendar, but remember it’s far out, so treat it as promising.
So, bottom line: for the immediate future, hit Thursday morning the 27th of August and Tuesday the 1st of September. The big prize is waiting for the second week, specifically Tuesday the 8th of September. Everything else is either blown out or too big and messy.
Rusty.
Short Range ForecastMostly dry. Very mild (max 17°C on Wed morning, min 11°C on Mon night). Winds increasing (calm on Mon night, fresh winds from the ESE by Wed afternoon). | Days 4-6 Weather SummarySome drizzle, heaviest during Sat night. Warm (max 34°C on Fri afternoon, min 15°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the NNW by Fri night). | ||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||||
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) | SW 12 | SW 11 | SW 12 | SW 14 | SW 14 | SW 14 | SW 13 | SSW 16 | SSW 12 | SSW 12 | ESE 9 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 | SW 12 | SW 12 | SW 11 |
Wave Graph | |||||||||||||||||||||
765 | 721 | 1884 | 2322 | 2643 | 2103 | 916 | 1393 | 1216 | 1016 | 675 | 961 | 530 | 477 | 281 | 240 | 244 | 248 | 1524 | 1848 | 503 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | glassy | on | on | off | cross | cross | cross-off | glassy | cross | cross-off | cross | cross-off | off | cross | cross-off | cross | cross | cross-off | on |
High Tide | 2:11PM1.31m | 2:15AM1.39m | 2:40PM1.46m | 2:44AM1.51m | 3:06PM1.59m | 3:12AM1.61m | 3:33PM1.71m | 3:40AM1.68m | 3:59PM1.80m | 4:08AM1.72m | 4:26PM1.85m | 4:37AM1.72m | 4:54PM1.85m | ||||||||
Low Tide | 8:02AM0.48m | 8:15PM0.50m | 8:30AM0.34m | 8:44PM0.37m | 8:56AM0.22m | 9:12PM0.25m | 9:21AM0.12m | 9:39PM0.16m | 9:47AM0.05m | 10:07PM0.09m | 10:13AM0.01m | 10:36PM0.06m | 10:40AM0.01m | 11:05PM0.06m | |||||||
6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:48 | — | — | |
— | 6:01 | — | — | 6:02 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — | — | 6:05 | — | — | 6:06 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 14 | 6 |
Temp °C | 16 | 16 | 12 | 14 | 15 | 13 | 17 | 17 | 15 | 20 | 22 | 22 | 27 | 34 | 33 | 30 | 29 | 17 | 15 | 14 | 15 |
Feels °C | 15 | 15 | 12 | 13 | 14 | 13 | 13 | 11 | 10 | 20 | 21 | 21 | 24 | 32 | 28 | 27 | 27 | 16 | 15 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 11 | SW 12 | SW 14 | SW 14 | SW 14 | S 12 | SSW 16 | SSW 12 | ESE 8 | ESE 9 | E 10 | E 10 | S 11 | E 11 | E 11 | E 11 | WSW 8 | SW 12 | SW 12 | WSW 12 |
765 | 721 | 1884 | 2322 | 2643 | 2103 | 711 | 1393 | 1216 | 589 | 675 | 961 | 530 | 284 | 281 | 240 | 244 | 481 | 1524 | 1848 | 626 | |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SE 11 | SSW 16 | SW 15 | — | SW 13 | SSW 11 | WSW 12 | SSW 12 | S 11 | SSW 12 | S 11 | S 14 | S 10 | SSE 11 | WSW 13 | E 11 | E 11 | E 11 | E 11 |
85 | 400 | 4 | 751 | 1074 | — | 796 | 447 | 127 | 1016 | 431 | 625 | 418 | 104 | 264 | 126 | 209 | 248 | 248 | 166 | 92 | |
Swell 3 Height (m) Direction Period (s) | E 10 | SE 10 | — | — | — | — | SSW 16 | SW 13 | — | WSW 12 | SSW 12 | SW 17 | WSW 11 | SW 16 | SW 14 | SW 13 | S 11 | SSE 12 | SSE 11 | SSE 11 | SE 10 |
2 | 4 | — | — | — | — | 916 | 501 | — | 127 | 384 | 11 | 47 | 119 | 155 | 170 | 121 | 78 | 23 | 11 | 4 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | E 5 | ESE 6 | E 7 | E 8 | — | — | — | E 10 | NNW 4 | NW 5 | WSW 4 | — | — | — | SW 11 |
— | — | — | — | — | — | 45 | 440 | 679 | 1010 | — | — | — | 477 | 29 | 53 | 32 | — | — | — | 503 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 1 | 0 | 1 | 57 | 0 | 57 | 420 | 57 | 0 | 10 | 0 | 39 | 0 | 132 | 1 | 0 | 1 | 1 | 0 | 118 |
Best forecast wave conditions in Garden Route | |||||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||||
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Information about the Robberg Surf forecast
The above surf forecast table for Robberg provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Robberg can be found by selecting the local surf guide option on the grey menu. Our Robberg 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 (Robberg) 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 Robberg 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.
Robberg is 6 km (4 miles) from the city of Plettenberg Bay. If you plan a holiday in Garden Route, look for hotels and other accommodation in Plettenberg Bay. Plettenberg Bay has rooms for a wide range of budgets as well as car hire and transport links.











