https://www.ndbc.noaa.gov/show_plot.php?station=chyw1&meas=wvdr
NDBC - 5-day plot - Mean Wave Direction at CHYW1
National Data Buoy Center - 5-day plot - Mean Wave Direction at station CHYW1 (48.863N 122.759W) - 9449424 - Cherry Point, WA.
ndbcdayplotmeanwave