North Pacific storm

32°38.0′N 133°40.6′W

Waves left about 6 Nov 05:28Z, ± 2 h

Placed by 3 buoys, whose own placements lie within 111 nmi of it

Its swell was last measured at 46061 (Seal Rocks, AK) on 9 Nov 14:40Z; 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