North Pacific storm

31°18.1′N 126°01.9′W

Waves left about 9 Nov 02:01Z, ± 2 h

Placed by 2 buoys, whose own placements lie within 167 nmi of it

Its swell was last measured at 46285 (Capistrano Beach Nearshore, CA) on 10 Nov 07:25Z; 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