Long-period N swell (16 s) at 8.9 ft, ENE wind 16 kts, water 78°F. Observed Nov 11, 16:40 UTC.
Live wave height, direction, period, wind speed, pressure, and tide data from the Northwestern Hawaii One - 188 NM NW of Kauai Island, HI buoy (Station 51001).
Use 5 days of recent readings to spot swell trends, then compare this station against nearby buoys.