North Atlantic storm

32°59.3′N 071°00.4′W

Waves left about 23 Oct 12:09Z, ± 3 h

Placed by 2 buoys, whose own placements lie within 216 nmi of it

Its swell was last measured at 41009 (Canaveral, FL) on 25 Oct 07:40Z; 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