Bering Sea storm

52°56.0′N 178°52.1′W

Waves left about 14 Oct 17:36Z, ± 3 h

Placed by 4 buoys, whose own placements lie within 285 nmi of it

Its swell was last measured at 51101 (Northwestern Hawaii Two) on 19 Oct 03:20Z; 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