Mid-period NNW swell (13 s) at 6.6 ft, water 78°F. Observed Nov 11, 16:56 UTC.
Live wave height, direction, period, wind speed, pressure, and tide data from the Waimea Bay, HI (106) buoy (Station 51201).
Use 5 days of recent readings to spot swell trends, then compare this station against nearby buoys.