Bluegraph
SIMarineUS

Storms placed by their swell

North Pacific storm

36°52.4′N 127°48.2′W

Waves left about 5 Nov 09:07Z, ± 2 h

Placed by 2 buoys, whose own placements lie within 137 nmi of it

Its swell was last measured at 46236 (Monterey Canyon Outer, CA (156)) on 6 Nov 21:23Z; 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