Long-period W swell (14 s) at 7.9 ft, NW wind 6 kts, water 66°F. Observed Nov 11, 16:40 UTC.
Live wave height, direction, period, wind speed, pressure, and tide data from the San Francisco - 18NM West of San Francisco, CA buoy (Station 46026).
Use 5 days of recent readings to spot swell trends, then compare this station against nearby buoys.