Robberg Surf Break

Lat Long: 34.10° S 23.40° E

Robberg Surf Forecast and Surf Report

Issued: 7 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Robberg sea temperature is
15.9°C
1.6° 

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


Robberg surf forecast from 6 Sep 2026:

  • Best quality surf: Saturday 12 Sep, 11PM (local time) - 6.5ft (2.0m), 16s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Monday 7 Sep, 2AM (local time) - 8ft (2.5m), 16s period, SSW swell with 3,480 kJ wave energy.
  • Next surfable swell (1★+): Monday 7 Sep, 8AM (local time) - 7.5ft (2.3m), 14s period with SSW 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 (Sep 07) at 8AM. The primary swell is predicted to be 2.3m and 14s period with a secondary swell of 0.3m and 10s. Another secondary swell of 1.7m and 7s is also forecast. 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 2.5m 16s and forecast to arrive on Monday (Sep 07) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 12s period and expected on Friday (Sep 11) at 11PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Mon 7th Sep)7.5ft (2.3m) 14s
Best Surf11PM (Sat 12th Sep)6.5ft (2.0m) 16s
Most Powerful 2AM (Mon 7th Sep)8ft (2.5m) 16s

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


The Lowdown

Imperial Units

Alright, let's break this down in feet and miles per hour.

We start Monday the 7th with a solid 7ft SSW swell, but it's cross-shore so it's a little bumpy. A lot of energy moving through though (2978). The real gem is Tuesday morning, the 8th of September. The swell drops to a clean 5ft from the east, with a short period of 9 seconds, but the wind is glassy – dead flat. That's a mirror finish. That's your best bet for a fun, clean one.

Then we hit a flat spell. Wednesday the 9th is nearly nothing, with a weak 2ft swell. Energy drops right off (436). The wind is light, but there's just no wave.

Things pick up again Thursday the 10th. A 4ft SSW groundswell with a real long 17-second period, pushing energy to 1440. It's a bit onshore, but those long lines will have nice shape. The standout for this week is definitely Friday morning, the 11th. We've got a 7ft SW groundswell (1777) with a 14-second period, and the wind is dead calm – glassy. That's excellent for the experienced crew.

The weekend gets messy. Saturday the 12th has a cross-shore wind hitting 15 mph, making it choppy on the 5ft swell. Sunday the 13th is similar, more energy but still cross-shore. The following Monday afternoon, the 14th, is another glassy moment with a 4ft SW groundswell – clean and tidy, but small.

The second week gets rowdy. The 15th and 16th see some bigger, lumpy swells in the 8ft to 8ft range, but winds are strong and cross-shore, creating a lumpy mess.

Now for the big one. Friday the 18th of September. This is a beast. The morning has a 13ft ESE groundswell (3533) with offshore winds from the north – clean. That's big, experts only. The afternoon is even bigger – a 16ft ESE swell (5096) with glassy conditions. This is exceptional, but you need to be a pro. The period is 10 seconds, so it's a bit peaky, but the power is insane. This is the big standout, but it's a long way off, so keep an eye on the forecasts. Saturday the 19th is still huge, 12ft to 13ft, but the wind turns onshore, so it'll be a washing machine.

The end of the outlook, around the 20th and 21st, settles back to a more manageable 6ft to 5ft, but the wind is onshore again, so it's a bumpy finish.

For the consistent surfer, Tuesday the 8th and Friday the 11th are your clean, solid days. If you've got the nerve, keep an eye on that Friday the 18th potential.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 27°C on Tue morning, min 15°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Warm (max 21°C on Sat afternoon, min 16°C on Wed night). Wind will be generally light.

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
Rating
(10 max)
4
3
3
4
3
2
2
0
1
2
3
4
4
4
3
2
1
2
5
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
SSW
16
2.2
SSW
14
2
SSW
14
1.9
ESE
9
1.5
E
9
1.1
SW
12
1
E
10
0.7
SW
14
0.9
SW
13
0.9
SW
13
1.2
SSW
17
2.5
SW
16
2.3
SW
14
2.2
SW
14
1.9
SW
13
1.2
SSW
12
1.4
SW
12
1.7
SW
14
2.2
SW
16
Wave Graph
Metric surfscale
Energy kJ
3480
2033
1469
586
397
355
183
200
295
282
762
3039
2216
1719
1228
399
528
1073
2262
Wind (km/h)
25
ENE
10
E
10
E
10
WNW
5
E
10
SE
5
W
10
SW
10
W
10
WNW
5
SW
5
SE
5
E
5
N
5
ESE
15
E
30
E
20
E
5
N
Wind State
cross-off
cross
cross
cross-off
glassy
cross-on
glassy
cross-on
cross
cross-off
cross-on
cross-on
glassy
glassy
cross-on
cross
cross
cross
glassy
High Tide
00:43AM1.30m
1:23PM1.38m
1:41AM1.46m
2:08PM1.58m
2:23AM1.59m
2:45PM1.74m
3:00AM1.69m
3:19PM1.86m
3:34AM1.74m
3:51PM1.91m
4:06AM1.75m
4:22PM1.90m
4:36AM1.72m
Low Tide
7:09AM0.44m
7:36PM0.41m
7:56AM0.27m
8:22PM0.24m
8:34AM0.13m
9:00PM0.11m
9:08AM0.03m
9:34PM0.02m
9:40AM-0.02m
10:05PM-0.01m
10:09AM-0.02m
10:35PM0.01m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
mod rain
light rain
light rain
light rain
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
6:35
6:33
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:10
6:12
6:13
6:14
6:14
6:15
 mm
2
6
1
1
1
Temp °C
16
21
23
23
27
27
22
26
23
18
18
18
17
18
17
18
19
21
21
Feels °C
12
20
22
23
27
26
22
26
23
18
19
18
18
20
18
18
16
19
21
  • Map Icons:
  • Break
  • 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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