South Pacific storm

00°26.2′S 163°44.6′E

Waves left about 20 Oct 20:40Z, ± 10 h

Placed by 4 buoys, whose own placements lie within 526 nmi of it

Its swell was last measured at 46069 (South Santa Rosa Island, CA) on 30 Oct 16:20Z; 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