Myrtle Beach - Pier 14 Wind Statistics, September averages since 2006
This chart describes how often and how strongly the wind blows from different directions through a typical September. The largest spokes point in the directions the wind most commonly blows from and the shade of blue indicates the strength, with deep blue showing the strongest winds. It is based on 2160 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Myrtle Beach - Pier 14, located 31 km away (19 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 Myrtle Beach - Pier 14 blows from the ESE. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at Myrtle Beach - Pier 14. On the other hand, 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 September, the model suggests that winds are light enough for the sea to be glassy (the lightest shade of blue) about 17% of the time (5 days each September) and blows offshore 30% of the time (6 days in an average September). In a typical September winds exceeding >40kph (25mph) are not expected, but 1 have winds on the range 30-40 (19-25) at Myrtle Beach - Pier 14
IMPORTANT: Beta version feature! Swell heights are open water values from NWW3. There is no attempt to model near-shore effects. Coastal wave heights will generally be less, especially if the break does not have unobstructed exposure to the open ocean.