Bering Sea storm

52°37.7′N 179°35.6′W

Waves left about 20 Oct 20:10Z, ± 4 h

Placed by 3 buoys, whose own placements lie within 157 nmi of it

Its swell was last measured at 51002 (SW Hawaii - 200 NM SW of Kona) on 27 Oct 18:50Z; 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