Bluegraph
SIMarineUS

Storms placed by their swell

Bering Sea storm

58°28.4′N 168°42.7′W

Waves left about 29 Oct 16:54Z, ± 6 h

Placed by 2 buoys, whose own placements lie within 208 nmi of it

Its swell was last measured at 51206 (Hilo, HI) on 5 Nov 01:00Z; 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