https://www.ndbc.noaa.gov/show_plot.php?station=45139&meas=wvdr
NDBC - 5-day plot - Mean Wave Direction at 45139
National Data Buoy Center - 5-day plot - Mean Wave Direction at buoy 45139 (43.250N 79.530W) - West Lake Ontario - Grimsby.
ndbcdayplotmeanwave