North Pacific storm

22°11.6′N 144°39.8′E

Waves left about 2 Nov 08:15Z, ± 8 h

Placed by 2 buoys, whose own placements lie within 324 nmi of it

Its swell was last measured at 46035 (Central Bering Sea, AK Offshore) on 9 Nov 13:50Z; 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