Bluegraph
SIMarineUS

Storms placed by their swell

Bering Sea storm

52°05.0′N 178°35.8′W

Waves left about 14 Oct 19:45Z, ± 3 h

Placed by 2 buoys, whose own placements lie within 180 nmi of it

Its swell was last measured at 46066 (South Kodiak, AK) on 17 Oct 22:20Z; 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