
Surf Forecasts:
Robberg surf forecast from 7 Aug 2026:
- Best quality surf: Friday 7 Aug, 11PM (local time) - 10ft (3.0m), 14s period, SW swell with offshore winds.
- Most powerful swell: Sunday 9 Aug, 2AM (local time) - 11ft (3.5m), 14s period, SW swell with 4,485 kJ wave energy.
- Next surfable swell (1★+): Friday 7 Aug, 11PM (local time) - 10ft (3.0m), 14s 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 Friday (Aug 07) at 11PM. The primary swell is predicted to be 3.0m and 14s period with a secondary swell of 1.1m and 6s. Another secondary swell of 1.3m and 6s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Robberg in the next 16 days are 3.5m 14s and forecast to arrive on Sunday (Aug 09) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 11s period and expected on Tuesday (Aug 11) at 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Fri 7th Aug) | 10ft (3.0m) 14s |
| Best Surf | 11PM (Fri 7th Aug) | 10ft (3.0m) 14s |
| Most Powerful | 2AM (Sun 9th Aug) | 11ft (3.5m) 14s |
Table - best surf conditions forecast for Robberg over the next 16 days.
The Lowdown
Alright folks, it’s your local surf reporter Rusty here. We’ve got a 16-day outlook for Robberg that’s a bit of a slow builder, but with a couple of real gems tucked away in the second week if you’ve got the patience. Let’s break it down.
The first week is a bit of a write-off for quality surfing. From Friday 7 August through to Thursday 13 August, it’s a frustrating run of moderate to strong cross-shore winds and onshore slop, with the swell sitting around 8ft to 10ft from the SW. The combined energy is high – between 2957 and 4545 – but the lumpy, cross-chop conditions mean the waves are a mess. This is really more of a kite-surfing setup than a paddle session. The water temperature is 62°, which is about 2° cooler than normal for this time of year – nothing to write home about, just a bit nippy.
Then we hit the standout window. Friday 14 August morning is the first real glimmer of hope. The wind swings light ENE at just 5 km/h, going cross-offshore, and the 4ft SW swell (15-second period) cleans right up. The wave energy is moderate (1906), and the conditions are described as excellent for experienced surfers. This is a solid, clean option.
But the absolute best of the outlook comes on Saturday 15 August morning. It’s glassy – dead calm, 0 wind from the NNW – and you’ve got a clean 4ft SW groundswell (14-second period) with only 1033 combined energy. The water is glassy, the waves will be clean, and it’s perfect for a longboard or a funboard. This is the pick of the entire forecast. Crowds are possible at Robberg, so get in early.
The quality continues into Monday 17 August, with glassy conditions again in the morning and afternoon. The swell is a solid 6ft to 6ft from the SW (13-second period), with moderate energy around 1446-1544. This is another excellent session for experienced surfers, with clean, lined-up waves.
After that, the surf drops off. Tuesday 18 August and Wednesday 19 August are a mix of small, weak swell and light onshore winds, with the energy dropping to as low as 94 on Wednesday morning. That’s almost flat. There’s a brief spike on Wednesday afternoon with a glassy 5ft SW swell, but it’s short-lived.
The final potential highlight is Friday 21 August afternoon. The swell jumps back up to 10ft from the SW (12-second period), and the wind goes glassy. The combined energy is strong at 2786. This is a big, powerful swell, definitely only for experts. For a beach-and-reef setup like Robberg, a long-period groundswell like this can be a bit unruly, but with glassy conditions, it could be a serious session for the brave.
Beyond that, the forecast fizzles out into tiny, poor surf on 22 August.
So, to sum it up: the best two days on offer are the morning of Saturday 15 August and Monday 17 August. The 15th is the all-round winner for clean, user-friendly conditions, while the 17th offers a bit more power. The 14th and 21st are also worth a look if you’re experienced. Don’t bother with the first week.
Rusty.
Short Range ForecastHeavy rain (total 38mm), heaviest during Sun morning. Very mild (max 16°C on Fri night, min 11°C on Sun morning). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Mon night. Very mild (max 19°C on Wed afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | ||||||||||||||
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 14 | SW 14 | SW 13 | SW 14 | SW 13 | SW 12 | SW 12 | SSW 11 | SSW 11 | SSW 13 | S 13 | SSW 12 | ESE 8 | SSW 20 | SSW 19 | SSW 17 | SW 16 | SW 17 | SW 16 |
Wave Graph | |||||||||||||||||||
3143 | 2103 | 2288 | 4485 | 2949 | 3090 | 1902 | 1921 | 1923 | 3609 | 2688 | 920 | 727 | 738 | 1088 | 1367 | 1210 | 2347 | 1492 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross | on | cross-on | on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off |
High Tide | 10:48PM1.28m | 12:00PM1.15m | 00:32AM1.35m | 1:23PM1.31m | 1:42AM1.49m | 2:17PM1.50m | 2:33AM1.62m | 3:02PM1.67m | 3:16AM1.71m | 3:41PM1.80m | 3:55AM1.76m | 4:18PM1.88m | 4:31AM1.76m | ||||||
Low Tide | 5:38AM0.56m | 6:02PM0.59m | 7:08AM0.44m | 7:28PM0.45m | 8:06AM0.28m | 8:26PM0.29m | 8:51AM0.13m | 9:12PM0.15m | 9:30AM0.03m | 9:53PM0.06m | 10:05AM-0.03m | 10:31PM0.03m | |||||||
— | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | |
5:50 | — | 5:51 | — | — | 5:51 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:53 | — | |
mm | — | — | — | 6 | 11 | 5 | 9 | 4 | 3 | 3 | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 14 | 16 | 14 | 11 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 15 | 19 | 15 | 17 | 19 | 18 |
Feels °C | 15 | 11 | 13 | 12 | 7 | 7 | 7 | 9 | 9 | 10 | 10 | 10 | 9 | 11 | 13 | 10 | 14 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 14 | SW 13 | SW 12 | SW 12 | SSW 11 | SSW 11 | SSW 13 | S 13 | SSW 12 | SSW 11 | SSW 20 | SSW 19 | SSW 17 | ESE 8 | SW 17 | SW 16 |
3143 | 2103 | 2288 | 4485 | 2949 | 2572 | 1902 | 1921 | 1923 | 3609 | 2688 | 920 | 386 | 738 | 1088 | 1367 | 588 | 2347 | 1492 | |
Swell 2 Height (m) Direction Period (s) | ESE 6 | ESE 6 | E 7 | E 9 | E 8 | E 10 | SSE 8 | E 10 | SSW 14 | SW 11 | SE 9 | — | SSW 23 | SSW 11 | SW 11 | SW 10 | SW 16 | S 11 | S 10 |
56 | 30 | 39 | 53 | 22 | 30 | 263 | 16 | 346 | 31 | 514 | — | 215 | 211 | 145 | 68 | 1210 | 9 | 2 | |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | — | — | E 11 | — | E 10 | S 13 | E 9 | — | — | — | S 10 | S 10 | S 10 | S 10 | SSW 20 | — | — |
27 | 27 | — | — | 10 | — | 17 | 3 | 16 | — | — | — | 8 | 49 | 49 | 31 | 731 | — | — | |
Wind waves Height (m) Direction Period (s) | — | WSW 5 | WSW 6 | — | — | SW 12 | — | — | — | — | — | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 8 |
— | 45 | 100 | — | — | 3090 | — | — | — | — | — | 709 | 727 | 599 | 620 | 831 | 802 | 448 | 645 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 42 | 0 | 1 | 1 | 1 | 1 | 1014 | 118 | 118 | 1 | 57 | 57 | 57 | 31 | 31 | 57 | 0 | 31 | 57 |
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.











