North Pacific storm

32°19.7′N 125°14.5′W

Waves left about 24 Oct 06:55Z, ± 4 h

Placed by 2 buoys, whose own placements lie within 43 nmi of it

Its swell was last measured at 46029 (Columbia River Bar, OR) on 27 Oct 01:50Z; 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