Bering Sea storm

57°38.9′N 176°41.3′E

Waves left about 19 Oct 00:15Z, ± 3 h

Placed by 2 buoys, whose own placements lie within 220 nmi of it

Its swell was last measured at 46066 (South Kodiak, AK) on 22 Oct 16:50Z; 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