South Pacific storm

06°41.3′S 155°17.3′E

Waves left about 19 Oct 16:45Z, ± 13 h

Placed by 3 buoys, whose own placements lie within 772 nmi of it

Its swell was last measured at 46069 (South Santa Rosa Island, CA) on 30 Oct 18:20Z; 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