North Pacific storm

29°12.5′N 151°01.1′E

Waves left about 6 Nov 17:21Z, ± 6 h

Placed by 2 buoys, whose own placements lie within 286 nmi of it

Its swell was last measured at 46035 (Central Bering Sea, AK Offshore) on 11 Nov 11:50Z; 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