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Wind & cams for Cape Town

Rietvlei / Milnerton

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Table Bay · Flat water

Right now at the spot

No current data

No current value right now.

kn ·

Sensor offline — forecast only

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Rietvlei / Milnerton · your call counts for today

Today at Rietvlei / Milnerton

Hour by hour

No current data

No current data

    Measured live: Wind2Speed

    This is where the live wind measurement from the “Milnerton Aquatic Club” station at Wind2Speed appears: direction, average and gusts, straight off the anemometer.

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    Full wind data at Wind2Speed

    Detailed forecast (Windguru)

    Windguru's forecast for Rietvlei / Milnerton.

    The cape-town.at forecast and Windguru won't always agree — that's exactly why it's here. Always compare the two!

    Model: GFS 13 km · Windguru spot “Sunset Beach”, 1.8 km away

    This is where the Windguru forecast table appears: 24 columns of wind, gusts, direction and swell for the days ahead.

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    Compare every model on Windguru

    Cam

    Evening at Rietvlei: wing and board on the Milnerton Aquatic Club lawn, Table Mountain behind
    Rietvlei / MilnertonPhoto · No cam

    Conditions

    Works best in
    NNWWNWWWSWSWSSWSSSESE

    Disciplines

    • Wing
    • Windsurf

    About the spot

    The Milnerton Aquatic Club lake: flat water, a small chop when it blows hard, no surf. The lake sits open enough that almost any wind direction works.

    Hazards

    There can be seaweed in the water. The club works to keep the lake clear, but it isn't always gone.

    Launch & parking

    Access is through the nature reserve and the Milnerton Aquatic Club. Use of the lake and the club grounds is for members only — a day membership covers a single visit, a temporary membership a longer stay. At the club: lawn, plenty of rigging space, restaurant, bar and toilets. Kitesurfing is not permitted.

    Wind source

    MAC · Measured

    Cape correction: The MAC measurement above stays as it is. The hour-by-hour chart below it is the ECMWF model, which runs on a 9 km grid that cannot resolve the Cape’s thermal wind — so in wind from southerly to westerly directions (SE to W) it reads low. Only for those hours do we show the model value times 1.15 (mean) and times 1.25 (gusts). In every other direction, such as the north-westerly frontal winds, we apply no correction — the model resolves those. The factors are our estimate from local knowledge (as of 17 September 2026), not a measurement; here, where measurement and model sit side by side, the difference for the same hour is visible directly. Above a 40 kn model mean we apply no correction.

    Measured live: Wind2Speed. There is a real anemometer at the spot — the Wind2Speed station “Milnerton Aquatic Club”. These values are measured, and for right now they are the better answer than any forecast, ours included. We embed the display and do not read the numbers out, so our assessment above stays a forecast. Thanks to Wind2Speed for letting us show their stations here. wind2speed.africa

    Data sources & licences

    Data sources & licences

    Your profile

    This only decides when a day counts as “Good”. The site works fine without it.

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