Mid-period S swell (10 s) at 7.9 ft, water 81°F. Observed Nov 11, 17:00 UTC.
Live wave height, direction, period, wind speed, pressure, and tide data from the King-Poloa, American Samoa (273) buoy (Station 51214).
Use 5 days of recent readings to spot swell trends, then compare this station against nearby buoys.