The anemometer was mis-aligned on the buoy until it was serviced. Buoy was serviced on 6/28/2012 from about 15:00 to 15:35. Wind direction data from buoy deployment on 5/16/2012 up to 6/28/2012 15:00 need to be corrected by subtracting 38 degrees from the wind direction. Wind direction data after 6/28/2012 15:35 is OK.