Bering Sea storm

56°47.9′N 171°52.9′E

Waves left about 29 Oct 18:23Z, ± 3 h

Placed by 6 buoys, whose own placements lie within 389 nmi of it

Its swell was last measured at 51201 (Waimea Bay, HI) on 4 Nov 16:00Z; the replay ends there.

Each buoy places the storm from how its swell's period shortened as it arrived: the longest waves travel fastest. Fronts are drawn at deep-water group speeds along great circles, and stop at land. How it is worked out