Bering Sea storm

53°54.8′N 174°34.4′W

Waves left about 21 Oct 00:10Z, ± 3 h

Placed by 3 buoys, whose own placements lie within 167 nmi of it

Its swell was last measured at 46054 (West Santa Barbara, CA) on 28 Oct 02:50Z; 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