Bluegraph
SIMarineUS

Storms placed by their swell

South Pacific storm

35°11.0′S 114°08.9′W

Waves left about 4 Oct 18:04Z, ± 11 h

Placed by 3 buoys, whose own placements lie within 379 nmi of it

Its swell was last measured at 51002 (SW Hawaii - 200 NM SW of Kona) on 14 Oct 22:50Z; 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