Ethel Wreck Wind Stats

The graph illustrates how frequently and how strongly the wind blows from different directions over a normal June. The longest 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 2786 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Ethel Wreck, located 29 km away (18 miles). There are not enough recording stations world wide to use actual wind data. Without question some coastal places have very localized wind effects that would not be predicted by NWW3. According to the model, the dominant wind at Ethel Wreck blows from the SW. If the rose graph shows a fairly circular pattern, it means there is no strong bias in wind direction at Ethel Wreck. By contrast, dominant spokes illustrate favoured directions, and the more the darkest shade of blue, the stronger the wind. Spokes point in the direction the wind blows from. During a typical June, the model suggests that winds are light enough for the sea to be glassy (the lightest shade of blue) about 12% of the time (4 days each June) and blows offshore 36% of the time (11 days in an average June). Over an average June winds stronger than >40kph (25mph) are expected on 2 days at Ethel Wreck

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