Old Woman Island - South Side Wind Stats

This picture shows how commonly 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 the strongest winds shown by deep blue. It is based on 2838 NWW3 forecasts of wind since since 2007, at 3hr intervals, for the closest NWW3 model node to Old Woman Island - South Side, located 41 km away (25 miles). There are too few recording stations world wide to use actual wind data. Invevitably some coastal places have very localized wind effects that would not be predicted by NWW3. According to the model, the prevailing wind at Old Woman Island - South Side blows from the ESE. If the rose diagram shows a close to circular outline, it means there is no strong bias in wind direction at Old Woman Island - South Side. On the other hand, dominant spokes represent 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 (light blue) about 9% of the time (3 days each May) and blows offshore 18% of the time (6 days in an average May). During a typical May winds stronger than >40kph (25mph) are expected on 2 days at Old Woman Island - South Side

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