Robberg Surf Break

Lat Long: 34.10° S 23.40° E

Robberg Surf Forecast and Surf Report

Issued: 1 am 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Robberg sea temperature is
12.8° C
4.7° 

Robberg surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Robberg surf forecast from 19 Aug 2026:

  • Best quality surf: Thursday 20 Aug, 8AM (local time) - 10ft (3.0m), 13s period, SW swell with cross-offshore winds.
  • Most powerful swell: Thursday 20 Aug, 11AM (local time) - 11ft (3.5m), 13s period, SW swell with 4,577 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 19 Aug, 11PM (local time) - 8ft (2.4m), 12s 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 Wednesday (Aug 19) at 11PM. The primary swell is predicted to be 2.4m and 12s period with a secondary swell of 0.3m and 9s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Robberg in the next 16 days are 3.5m 13s and forecast to arrive on Thursday (Aug 20) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 11s period and expected on Sunday (Aug 23) at 11AM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Wed 19th Aug)8ft (2.4m) 12s
Best Surf 8AM (Thu 20th Aug)10ft (3.0m) 13s
Most Powerful11AM (Thu 20th Aug)11ft (3.5m) 13s

Table - best surf conditions forecast for Robberg over the next 16 days.


The Lowdown

Right, let’s have a look at what’s cookin’ for Robberg (beach and reef). We’ve got a shaky start, but some real promise if you’re patient. The water is sitting at 55°, which is a whopping 9° colder than normal for this time of year – that’s a serious chill, so don’t forget the thickest steamer you’ve got.

The run starts on Wednesday, 19 August, with a 8ft SW swell at 12 seconds, but the wind is cross-onshore, so it’s not gonna be pretty. It’s marginal at best, with the combined swell energy at 2213 – moderate to strong energy, but the chop will mess it up. Thursday the 20th holds a bigger 12ft SW swell (energy a whopping 4583 in the morning), but still cross-on winds, so it’s messy. That kind of size is for experienced surfers only. Friday the 21st drops to a 7ft SW swell, but the wind switches to a cross-shore, still not clean.

Honestly, the first week is a bit of a write-off for good waves. The period from the 22nd to the 26th is littered with cross-shore and cross-on winds, even with a decent 5–10ft swell. Saturday the 22nd has a 5ft swell but the wind is a moderate 16 mph cross-shore – the energy is down to 860, so it’s weak and bumpy.

The first true standout pops up on Wednesday, 26 August. The morning shows a 7ft SW swell with a very long period of 15 seconds, and the wind swings to a light cross-offshore. That’s clean! The combined energy is 2001 – strong energy. The afternoon is even better: the same 7ft SW swell, a period of 14 seconds, and the wind is cross-offshore. The report calls it excellent conditions for experienced surfers. This is your window. The long period means it’s a proper groundswell, so at a beach and reef setup, it might break a bit straight on the sandbanks, but the reef will handle it well. Waves will be powerful, with long lulls between sets – easier to paddle out.

Another chance comes on Tuesday, 1 September. Morning shows a 7ft SW swell at 14 seconds, with a light cross-offshore breeze. That’s clean again, and the energy is 1870 – strong. The report again flags it as excellent for experienced surfers.

Then, hold onto your board – Thursday, 3 September has a massive 16ft SW swell, with a 13-second period. The energy is off the charts at 8982 in the morning and 9274 in the afternoon. That is huge. It’s only for experts. The wind is cross-on, so it’s gonna be a wild, choppy mess on the face, but the power will be insane. That’s 16 days out, so it’s promising but not certain.

So, the best on offer? If you’re an experienced surfer, lock in Wednesday, 26 August for the cleanest conditions with a solid 7ft groundswell. If you can wait, the 16ft bomb on 3 September is the big kahuna, but only if you can handle it and the wind cooperates.

Stay stoked, and don’t forget your hood.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 17°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 19°C on Sat afternoon, min 11°C on Mon night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
2
4
4
4
4
3
2
2
0
1
3
4
3
4
3
3
4
3
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SW
12
2.5
SW
12
2.3
SW
12
3.5
SW
13
3.5
SW
13
2.5
SW
12
2.2
SW
12
1.5
SW
12
1.5
SSW
12
1.6
SW
11
1.5
SW
12
3
SW
12
3
SW
13
3
SW
12
2.2
SW
12
2
SW
11
1.2
SSW
15
1.9
SW
11
2.4
SW
12
2.4
SW
12
1.5
SSW
17
Wave Graph
Metric surfscale
Energy kJ
2183
1897
1565
4577
3621
2044
1347
614
633
589
583
2158
3135
2589
1269
986
604
875
1682
1626
1201
Wind (km/h)
10
SW
15
SW
15
WNW
10
WSW
5
S
5
N
15
E
20
ESE
15
W
25
W
20
WSW
15
W
5
SW
5
S
0
NW
10
SW
5
SSW
5
WNW
15
ESE
20
E
10
ENE
Wind State
cross-on
cross-on
cross-off
cross-on
on
glassy
cross
cross
cross
cross
cross
cross
cross-on
on
glassy
cross-on
cross-on
glassy
cross
cross
cross-off
High Tide
7:31PM1.29m
7:49AM1.10m
8:20PM1.14m
9:21AM0.98m
10:45PM1.05m
12:36PM1.02m
00:51AM1.13m
1:37PM1.16m
1:41AM1.26m
2:11PM1.31m
2:15AM1.39m
2:40PM1.46m
2:44AM1.51m
Low Tide
1:09PM0.52m
1:49AM0.61m
1:48PM0.67m
2:58AM0.73m
3:17PM0.80m
6:02AM0.75m
6:37PM0.77m
7:26AM0.62m
7:40PM0.64m
8:02AM0.48m
8:15PM0.50m
8:30AM0.34m
8:44PM0.37m
clear
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
6:58
6:58
6:56
6:54
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:59
6:00
6:00
6:00
6:01
6:02
 mm
Temp °C
16
17
14
16
16
13
15
16
14
17
19
16
16
15
14
17
16
13
15
16
17
Feels °C
15
16
12
14
14
13
13
13
13
12
14
14
15
13
14
16
15
13
13
14
15
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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