South Pacific storm

01°07.5′S 125°34.8′W

Waves left about 12 Oct 06:17Z, ± 7 h

Placed by 3 buoys, whose own placements lie within 297 nmi of it

Its swell was last measured at 46028 (Cape San Martin, CA) on 18 Oct 09:20Z; 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