Bering Sea storm

52°06.5′N 161°07.5′W

Waves left about 7 Oct 11:58Z, ± 2 h

Placed by 7 buoys, whose own placements lie within 204 nmi of it

Its swell was last measured at 46011 (Santa Maria, CA) on 17 Oct 03:50Z; 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