NW Spot / Grootdraai Dam kitesurf and wingfoil spot

South Africa · Mpumalanga

Spot currently openIntermediate levelAltitude 1,546 m -26.94 | 29.32

Overview

Grootdraai Dam is a large body of water situated at about 1546m altitude on the Mpumalanga Highveld, near Standerton. This dam on the upper Vaal River offers beautiful stretches of flat water for kitesurfing. Less busy than Vaaldam, it provides a quieter experience in a setting of typical Highveld grasslands.

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Spot forecast for NW Spot / Grootdraai Dam

Sunrise 05:22 · Sunset 18:12

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< 7 kn7–12 kn13–20 kn21–30 kn31–40 kn41+ kn Gusts Your minimum: 7 kn

Forecasts provided by Open-Meteo

NW Spot / Grootdraai Dam: when to go?

Rideable days and hours computed for a minimum wind of 7 knots · log in to set your own (foil, twin-tip…)

Season · peak

121h

in July · 19.5 rideable days

The season runs from July to December, peaking in July: 18 rideable days a month and 121 hours of usable wind, at 23 °C. The low point is May, at 5.5 days.

Rideable days per month

0 5 10 15 20 January: 7 rideable days J February: 10 rideable days F March: 9.5 rideable days M April: 11 rideable days A May: 5.5 rideable days5.5 d M June: 11.5 rideable days J July: 19.5 rideable days19.5 d J August: 19 rideable days A September: 19 rideable days S October: 15.5 rideable days O November: 18 rideable days N December: 18.5 rideable days D 0 5 10 15 20 January: 7 rideable days J February: 10 rideable days F March: 9.5 rideable days M April: 11 rideable days A May: 5.5 rideable days5.5 d M June: 11.5 rideable days J July: 19.5 rideable days19.5 d J August: 19 rideable days A September: 19 rideable days S October: 15.5 rideable days O November: 18 rideable days N December: 18.5 rideable days D

Wind strength when it is rideable

7-12 knots · 81%13-20 knots · 19%21-30 knots · 1%

When the spot works, wind sits mostly between 7 and 12 knots — 81% of rideable hours. Big-kite territory. The coldest month is June, at 17 °C. The wettest month is February, with 129 mm.

Monthly averages: NW Spot / Grootdraai Dam
Monthly averages — NW Spot / Grootdraai Dam — averaged over 2 years of records — Weather data by Open-Meteo.com — How it is calculated
Month Rideable days Usable wind Temperature Rain
January 7.0 43 h 26 °C 101 mm
February 10.0 54 h 27 °C 129 mm
March 9.5 64 h 25 °C 48 mm
April 11.0 77 h 21 °C 96 mm
May 5.5 35 h 21 °C 1 mm
June 11.5 84 h 17 °C 5 mm
July 19.5 121 h 17 °C 3 mm
August 19.0 125 h 21 °C 10 mm
September 19.0 153 h 24 °C 44 mm
October 15.5 127 h 25 °C 41 mm
November 18.0 141 h 24 °C 116 mm
December 18.5 152 h 25 °C 80 mm

Photo gallery of NW Spot / Grootdraai Dam

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Technical details of NW Spot / Grootdraai Dam spot

N: Rideable NNE: Rideable NE: Rideable ENE: Not rideable E: Not rideable ESE: Not rideable SE: Not rideable SSE: Not rideable S: Not rideable SSW: Not rideable SW: Not rideable WSW: Not rideable W: Rideable WNW: Rideable NW: Rideable NNW: Rideable N E S W

The spot works with winds from N, NNE, NE, W, WNW, NW, NNW.

Rideable Not rideable
Spot functioning

Large freshwater dam that works with summer thermal winds. Best conditions are in the afternoon when thermals develop. Vast body of water allowing long runs. Summer spot (October to March).

Spot opening date · Required level
Spot opening date
Open all year round
Required level
Intermediate
On the water

Freshwater and flat. Variable depth. Water temperature in summer 20-24°C. Generally clean water.

Parking

Access from the N3 or N17 via secondary roads. Parking on natural ground at the dam's edge. Some access areas may require permits.

Wind specificities

Summer thermal winds dominant from the north-west to north-east sector, developing in the afternoon. The flat Highveld around the dam provides good wind exposure. Typical strength of 15-25 knots. Thermals can be gusty, especially at the start and end of the cycle.

Hazards

Thunderstorms with lightning in summer — leave the water immediately when a storm approaches. Thermal winds sometimes gusty. Isolated spot with no rescue — sail with other people. Submerged obstacles possible at low water levels.

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Webcams near NW Spot / Grootdraai Dam

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Nearby spots

All spots: Mpumalanga

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