
Surf Forecasts:
Muizenberg surf forecast from 7 Sep 2026:
- Best quality surf: Sunday 13 Sep, 11AM (local time) - 4.5ft (1.4m), 14s period, SW swell with offshore winds.
- Most powerful swell: Saturday 12 Sep, 8PM (local time) - 5.5ft (1.7m), 16s period, SW swell with 1,474 kJ wave energy.
- Next surfable swell (1★+): Tuesday 8 Sep, 2AM (local time) - 3.5ft (1.0m), 12s period with SSW 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 Tuesday (Sep 08) at 2AM. The primary swell is predicted to be 1.0m and 12s period with a secondary swell of 0.6m and 13s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Muizenberg in the next 16 days are 1.7m 16s and forecast to arrive on Saturday (Sep 12) at 8PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Tuesday (Sep 15) at 2AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 8th Sep) | 3.5ft (1.0m) 12s |
| Best Surf | 11AM (Sun 13th Sep) | 4.5ft (1.4m) 14s |
| Most Powerful | 8PM (Sat 12th Sep) | 5.5ft (1.7m) 16s |
Table - best surf conditions forecast for Muizenberg over the next 16 days.
The Lowdown
Right, mate, Rusty here. Let’s talk about what’s coming up for Muizenberg over the next couple of weeks.
Alright, September is starting off a bit flat. Nothing much happening this morning or afternoon, just a small 3ft S swell with a bit of cross-off shore wind, but it’s not really enough to get excited about. The next few days look pretty ordinary too, with a lot of cross-onshore wind and choppy conditions. The water temp is about average for this time of year, so nothing special there.
The first real standout that’s worth getting up early for is Sunday the 13th. That morning, the wind swings around to a light NW offshore, and the swell is a solid 5ft from the SW, with a good 14-second period. The combined wave energy is moderate (1057), and the conditions are clean. This is the first proper window for experienced surfers. The afternoon looks even better, with a glassy 7ft S swell and a 9-second period (1054). The wind is nearly zero, so you’ll get some beautifully clean waves. Keep in mind that Muizenberg is an exposed beach, and with a 7ft swell it’s getting into the “too big for beginners” range, so this one is for the crew who know what they’re doing.
After that, Monday the 14th has a fresh offshore wind from the NNW, but the swell is a mixed bag of 5ft SSE and 4ft SSE, with shorter periods. The energy is moderate (544 and 369), but it’s not as clean or powerful as Sunday. The following Tuesday the 15th afternoon has a stand-out long-period 5ft SW swell with a 24-second period – that’s very long period groundswell. The energy is strong (2955) and the wind is fresh offshore, so the waves will be clean. That long period will make the waves push up and hold their shape, but at a beach break like Muizenberg, it might break a bit too straight. It’s still a decent option.
Now, Wednesday the 16th looks huge. An 12ft SW swell with a 17-second period, and the wave energy is extremely strong (6471). The wind is light and cross-off, so it’s clean, but let’s be honest – 12ft at Muizenberg is only for the hardcore experts. This is a big, powerful, intimidating swell. After that, the rest of the week into the following weekend is a write-off, with a lot of onshore wind and poor conditions right through until the 23rd.
There’s a long gap of nothing really good after the 16th, so don’t hold your breath for the second week.
So, the best on offer is hands-down Sunday the 13th: the morning with a 5ft SW swell and offshore wind, and the afternoon with a glassy 7ft S swell. Keep an eye on the 15th afternoon for that very long period groundswell too, but it’s a bit of a wildcard for a beach break.
Rusty.
Short Range ForecastMostly dry. Warm (max 23°C on Tue morning, min 14°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Very mild (max 19°C on Sun afternoon, min 13°C on Thu night). Winds decreasing (strong winds from the SE on Fri afternoon, calm by Sun afternoon). | ||||||||||||||||||
Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 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) | SSW 12 | S 11 | SSW 10 | SW 14 | SW 13 | SW 13 | SW 12 | SW 15 | SW 14 | SW 13 | SW 12 | SSE 7 | SSE 7 | SW 14 | SW 16 | SW 15 | SW 14 | S 9 | SSE 9 |
Wave Graph | |||||||||||||||||||
303 | 149 | 108 | 74 | 140 | 136 | 330 | 1108 | 872 | 535 | 373 | 508 | 504 | 588 | 1303 | 1048 | 776 | 627 | 645 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | off | glassy | cross-off |
High Tide | 1:06AM1.32m | 1:35PM1.43m | 1:53AM1.43m | 2:16PM1.56m | 2:33AM1.51m | 2:52PM1.66m | 3:10AM1.55m | 3:26PM1.70m | 3:44AM1.55m | 3:58PM1.69m | 4:16AM1.51m | 4:29PM1.63m | 4:47AM1.45m | ||||||
Low Tide | 7:23AM0.23m | 7:51PM0.20m | 8:05AM0.12m | 8:32PM0.09m | 8:42AM0.05m | 9:09PM0.01m | 9:16AM0.01m | 9:43PM-0.01m | 9:48AM0.03m | 10:15PM0.01m | 10:19AM0.08m | 10:45PM0.07m | |||||||
— | 6:56 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | |
6:30 | — | 6:31 | — | — | 6:32 | — | — | 6:32 | — | — | 6:34 | — | — | 6:35 | — | — | 6:35 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | 1 | — | — |
Temp °C | 22 | 23 | 21 | 19 | 18 | 18 | 15 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 15 | 16 | 17 | 19 | 16 |
Feels °C | 21 | 22 | 19 | 18 | 18 | 16 | 13 | 14 | 13 | 12 | 9 | 9 | 7 | 12 | 10 | 12 | 18 | 18 | 16 |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 11 | SSW 10 | SW 11 | SW 13 | SW 13 | SW 12 | SW 15 | SW 14 | SW 13 | SW 12 | SW 12 | SW 12 | SW 14 | SW 16 | SW 15 | SW 14 | SW 13 | S 9 |
303 | 149 | 108 | 58 | 140 | 136 | 330 | 1108 | 872 | 535 | 373 | 278 | 135 | 588 | 1303 | 1048 | 776 | 398 | 425 | |
Swell 2 Height (m) Direction Period (s) | WSW 13 | SW 12 | WSW 12 | SW 14 | S 8 | S 8 | SW 16 | SE 9 | — | — | — | SW 15 | SW 14 | — | — | SSW 15 | S 8 | SE 9 | SW 13 |
111 | 114 | 54 | 74 | 12 | 12 | 95 | 3 | — | — | — | 35 | 167 | — | — | 740 | 234 | 29 | 369 | |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 16 | SW 15 | SSE 9 | SSW 8 | S 10 | SSE 9 | — | — | — | — | — | SSW 10 | — | — | — | SSE 8 | — | SE 10 |
12 | 10 | 37 | 26 | 7 | 8 | 7 | — | — | — | — | — | 21 | — | — | — | 47 | — | 204 | |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 3 | SSE 4 | SSE 3 | SSE 3 | — | SSE 3 | SSE 5 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 9 | — | S 9 | SSE 9 |
— | — | — | 2 | 4 | 4 | 5 | — | 2 | 98 | 257 | 508 | 504 | 301 | 592 | 505 | — | 627 | 645 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 11 | 11 | 11 | 14 | 11 | 11 | 42 | 35 | 23 | 397 | 23 | 23 | 163 | 11 | 0 | 0 | 0 |
Best forecast wave conditions in Cape Town | |||||||||||||||||||
Best forecast wave conditions in South Africa | |||||||||||||||||||
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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.










