Bluegraph
SIMarineUS

Storms placed by their swell

Bering Sea storm

53°37.7′N 168°36.2′E

Waves left about 3 Oct 06:43Z, ± 1 h

Placed by 16 buoys, whose own placements lie within 429 nmi of it

Its swell was last measured at 46219 (San Nicolas Island, CA) on 11 Oct 05:00Z; 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