Muizenberg Surf Break

Lat Long: 34.10° S 18.47° E

Muizenberg Surf Forecast and Surf Report

Issued: 7 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Muizenberg sea temperature is
13.9° C
1.8° 

Muizenberg surf forecast from 18 Aug 2026:

  • Best quality surf: Saturday 22 Aug, 5PM (local time) - 7.5ft (2.3m), 11s period, SW swell with cross-offshore winds.
  • Most powerful swell: Thursday 20 Aug, 8AM (local time) - 7.5ft (2.3m), 13s period, SW swell with 1,866 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 19 Aug, 11PM (local time) - 5ft (1.6m), 12s period with SW swell.

Best Forecast Surf Conditions for Muizenberg this week:

The surf forecast for Muizenberg 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 1.6m and 12s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Muizenberg in the next 16 days are 2.3m 13s and forecast to arrive on Thursday (Aug 20) at 8AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Saturday (Aug 22) at 8AM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Wed 19th Aug)5ft (1.6m) 12s
Best Surf 5PM (Sat 22nd Aug)7.5ft (2.3m) 11s
Most Powerful 8AM (Thu 20th Aug)7.5ft (2.3m) 13s

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


The Lowdown

Alright folks, Rusty here. Let’s look at what Muizenberg has on the table for the next couple of weeks. It’s a mixed bag, and we’ve got a bit of a slow start, but there are a couple of proper windows to get excited about.

The first week is pretty grim. We’ve got some background swell, but poor winds are messing it up. From Tuesday the 18th of August right through to Friday the 21st, it’s all cross-onshore chop – mostly in the 5ft to 7ft range from the SW, with the odd high period, but the wind just ruins it. Combined energy on Tuesday morning is heavy at 1525, but it’s messy and the water is a bit colder than normal at 57°. Nothing worth paddling out for.

The run of poor conditions finally breaks on Saturday morning the 22nd. We get a small, clean pulse with a gentle offshore wind and a glassy surface. The swell drops to 3ft from the SW, but the energy is low at 237. It’s a good beginner moment if you just need some water time.

The real standout of the first week hits on Saturday afternoon the 22nd. Swell jumps to a solid 8ft from the SW, period around 11 seconds, and the wind swings light cross-offshore. The energy cranks up to 1401. This is excellent for experienced surfers. It’s clean, pushing good power, and that’s the best you’ll see until late in the period. Crowds can be a problem here often, so be ready to share.

Sunday the 23rd slips back into gentler cross-onshore winds and smaller, choppier surf. The next few days dip again. Monday the 24th is flatlined, and Tuesday the 25th has size but the wind is howling onshore, just junk. Wednesday morning the 26th is interesting – a surprise glassy morning with a light 4ft SW swell and 521 energy. It won’t be big but it will be clean for a quick session.

Now, looking long range, there’s a true bombshell on Sunday morning the 30th of August. This is the best on offer for the whole outlook. We’ve got a clean, glassy 6ft swell from the SW, but the period is a massive 19 seconds – that’s very long period groundswell and combined energy is 3525. This is powerful stuff. At a beach break like Muizenberg, that long period might make waves break a bit straight, but the lack of wind will make it clean and the lines will be long. This is an absolute standout for experienced surfers. Not a beginner wave.

The run continues into September. Monday the 31st has clean 6ft SW swell with cross-offshore breeze and 1006 energy. Tuesday the 1st of September looks pumping: 8ft to 8ft SW swell, moderate offshore wind from the NNW, and energy over 2000. Again, this is big, powerful surf for confident surfers only. Too big for learners. For clean conditions for a less experienced crew, Wednesday the 2nd of September offers a more manageable 6ft to 6ft swell from the WSW, with a proper gentle offshore wind and energy around 1000.

So, keep your eyes on Saturday afternoon the 22nd for the first real clean, solid session, and then circle Sunday the 30th of August as the big one – just know it’s a beast. The first several days are a write-off, but it comes good in the end.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 15°C on Tue afternoon, min 12°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Sat morning. Very mild (max 17°C on Fri afternoon, min 12°C on Fri morning). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
0
2
1
1
3
2
1
0
2
1
2
2
4
3
2
2
2
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
SW
12
2.1
SW
13
2.1
SW
12
1.8
SW
12
1.6
SW
12
1.8
SW
12
2.2
SW
13
1.9
SW
13
1.6
SW
12
1.5
SSW
11
1.4
SSW
11
1
SSW
11
0.8
SW
10
2.3
SW
11
2.3
SW
13
2
SW
12
1.8
SW
12
1.6
SW
12
1
WSW
12
0.9
WSW
11
1.4
SW
15
Wave Graph
Metric surfscale
Energy kJ
874
1374
1261
899
761
956
1634
1149
678
527
458
218
129
1326
1862
1169
855
638
260
170
915
Wind (km/h)
15
SSE
20
SSE
15
SE
15
S
10
S
5
SSE
10
SSE
20
SSE
15
SSE
10
S
10
SSW
15
NNW
15
NW
10
WSW
10
SSE
15
SSE
15
S
10
SSE
15
SSE
15
SSE
20
SSE
Wind State
on
cross-on
on
cross-on
cross-on
glassy
cross-on
cross-on
on
cross-on
cross-on
off
off
cross-off
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:47PM1.29m
7:10AM1.10m
7:27PM1.16m
8:03AM0.99m
8:29PM1.04m
9:44AM0.92m
10:23PM0.98m
11:54AM0.96m
00:06AM1.03m
12:59PM1.06m
1:02AM1.13m
1:37PM1.18m
1:41AM1.24m
Low Tide
12:29PM0.38m
1:07AM0.42m
1:04PM0.50m
1:53AM0.54m
1:54PM0.62m
3:16AM0.62m
3:47PM0.71m
5:32AM0.62m
6:06PM0.66m
6:46AM0.52m
7:07PM0.56m
7:28AM0.41m
7:45PM0.45m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:20
7:20
7:18
7:16
7:16
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:16
6:17
6:19
6:19
6:20
6:21
6:22
 mm
1
Temp °C
14
15
13
13
14
14
14
15
13
14
17
14
15
16
15
13
13
13
13
14
13
Feels °C
13
12
9
10
11
13
13
12
9
12
15
14
13
12
14
10
10
11
11
11
10
  • 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 Muizenberg Surf forecast

The above surf forecast table for Muizenberg provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Muizenberg can be found by selecting the local surf guide option on the grey menu. Our Muizenberg 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 (Muizenberg) 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 Muizenberg 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.

Are you planning a holiday in Cape Town? If you are looking for accommodation near Muizenberg, camping, hotels and holiday cottages in Cape Town, consider staying in Cape Town which is 19 km (12 miles) away. Other places in and around Cape Town where you can find information about places to rent, and car hire include Bellville which is 27 km (17 miles) away, Robben Island, Kayamnandi and Stellenbosch.

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