Swanbourne Beach Wind Stats

This image describes how often and how strongly the wind blows from different directions through a typical May. The largest spokes point in the directions the wind most commonly blows from and the shade of blue implies the strength, with dark blue showing the strongest winds. It is based on 3430 NWW3 forecasts of wind since since 2007, at 3hr intervals, for the closest NWW3 model node to Swanbourne Beach, located 27 km away (17 miles). There are not enough recording stations world wide to use actual wind data. No doubt some coastal places have very localized wind effects that would not be predicted by NWW3. According to the model, the prevailing wind at Swanbourne Beach blows from the WSW. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at Swanbourne Beach. Converseley, dominant spokes illustrate favoured directions, and the more deep blue, the stronger the wind. Spokes point in the direction the wind blows from. Over an average May, the model suggests that winds are light enough for the sea to be glassy (the lightest shade of blue) about 10% of the time (3 days each May) and blows offshore 47% of the time (15 days in an average May). In a typical May winds stronger than >40kph (25mph) are expected on 2 days at Swanbourne Beach

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