Mid-period ENE swell (9 s) at 10.2 ft, ENE wind 21 kts, water 81°F. Observed Nov 11, 16:40 UTC.
Live wave height, direction, period, wind speed, pressure, and tide data from the Southwest Hawaii - 215NM SSW of Hilo, HI buoy (Station 51002).
Use 5 days of recent readings to spot swell trends, then compare this station against nearby buoys.