Bering Sea storm

52°47.6′N 174°12.8′W

Waves left about 1 Oct 15:02Z, ± 3 h

Placed by 10 buoys, whose own placements lie within 399 nmi of it

Its swell was last measured at 46239 (Point Sur, CA (157)) on 9 Oct 03:00Z; 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