Bering Sea storm

52°41.2′N 163°16.7′E

Waves left about 16 Oct 09:05Z, ± 4 h

Placed by 2 buoys, whose own placements lie within 179 nmi of it

Its swell was last measured at 46073 (Southeast Bering Sea, AK) on 20 Oct 05:50Z; 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