Mid-period ENE swell (12 s) at 8.2 ft, water 80°F. Observed Nov 11, 16:56 UTC.
Live wave height, direction, period, wind speed, pressure, and tide data from the Hilo, Hawaii, HI (188) buoy (Station 51206).
Use 5 days of recent readings to spot swell trends, then compare this station against nearby buoys.