Nambucca Heads Wind Stats

This picture describes how commonly and how strongly the wind blows from different directions over a normal July. The longest spokes point in the directions the wind most commonly blows from and the shade of blue implies the strength, with deep blue strongest. It is based on 2976 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Nambucca Heads, located 45 km away (28 miles). There are insufficient 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 most common wind at Nambucca Heads blows from the SSE. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at Nambucca Heads. Converseley, dominant spokes show favoured directions, and the more deep blue, the stronger the wind. Spokes point in the direction the wind blows from. During a typical July, the model suggests that winds are light enough for the sea to be glassy (pale blue) about 8% of the time (2 days each July) and blows offshore 24% of the time (7 days in an average July). Over an average July winds stronger than >40kph (25mph) are expected on 3 days at Nambucca Heads

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