North Pacific storm

32°57.5′N 173°24.7′W

Waves left about 30 Oct 14:44Z, ± 2 h

Placed by 13 buoys, whose own placements lie within 411 nmi of it

Its swell was last measured at 46232 (Point Loma South, CA) on 6 Nov 06:00Z; 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