South Pacific storm

06°43.1′S 144°59.8′W

Waves left about 29 Sep 18:53Z, ± 5 h

Placed by 2 buoys, whose own placements lie within 384 nmi of it

Its swell was last measured at 46025 (Santa Monica Basin, CA) on 6 Oct 20:20Z; 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