Mid-period NNW swell (12 s) at 2.0 ft, water 56°F. Observed Nov 11, 17:00 UTC.
Live wave height, direction, period, wind speed, pressure, and tide data from the Cape Cod Bay, MA (221) buoy (Station 44090).
Use 5 days of recent readings to spot swell trends, then compare this station against nearby buoys.