North Pacific storm

46°28.4′N 160°19.6′E

Waves left about 26 Oct 06:26Z, ± 4 h

Placed by 2 buoys, whose own placements lie within 177 nmi of it

Its swell was last measured at 46070 (Southwest Bering Sea, AK) on 28 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