Bluegraph
SIMarineUS

Storms placed by their swell

Bering Sea storm

59°13.0′N 168°40.4′E

Waves left about 22 Oct 18:20Z, ± 3 h

Placed by 4 buoys, whose own placements lie within 112 nmi of it

Its swell was last measured at 51214 (King-Poloa, American Samoa) on 2 Nov 09:00Z; 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