North Atlantic storm

44°08.9′N 066°53.3′W

Waves left about 8 Nov 06:28Z, ± 4 h

Placed by 2 buoys, whose own placements lie within 273 nmi of it

Its swell was last measured at 44014 (Virginia Beach, VA) on 11 Nov 13:20Z; 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