North Atlantic storm

38°55.9′N 059°09.7′W

Waves left about 24 Oct 19:12Z, ± 3 h

Placed by 3 buoys, whose own placements lie within 222 nmi of it

Its swell was last measured at 44095 (Oregon Inlet, NC) on 29 Oct 00:00Z; 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