Short-period S swell (8 s) at 2.0 ft, NW wind 10 kts. Observed Nov 11, 16:40 UTC.
Live wave height, direction, period, wind speed, pressure, and tide data from the East Superior -70 NM NE Marquette, MI buoy (Station 45004).
Use 5 days of recent readings to spot swell trends, then compare this station against nearby buoys.