North Atlantic storm

28°47.0′N 026°26.0′W

Waves left about 17 Oct 09:47Z, ± 9 h

Placed by 3 buoys, whose own placements lie within 322 nmi of it

Its swell was last measured at 41113 (Cape Canaveral Nearshore, FL) on 25 Oct 23:00Z; 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