The Sheyenne River Ice Circle Seen by George Loegering

A rounded patch of rotating ice made the Sheyenne River look unexpectedly geometric. George Loegering’s account describes the North Dakota sighting and an estimated diameter of about fifty-five feet.

A circle is not a sphere

The feature is a flat, floating arrangement on the water, not a ball. The original report also described loose pieces collected in the rotation, so calling it one thick solid disc would erase an important detail.

Follow the river around the edge

Open water makes the boundary and movement easier to see. The archive discusses an eddy as part of the explanation, but the photographs do not establish the ice’s strength. Its appeal is the surprisingly orderly shape within a naturally moving river.

Explore more: lake ice driven onto a shoreline; rounded ice pieces near Lake Michigan.

A discovery during an ordinary outing

Loegering’s account describes noticing the circular feature while out with relatives near Casselton, North Dakota. He photographed and filmed it, then sought an explanation. His estimate of roughly fifty-five feet describes the sighting rather than a surveyed universal size for such formations. The story’s interest begins with careful attention to something unusual in familiar river surroundings.

Loose ice gathered in a rotating flow

The original report quoted weather specialists discussing an eddy that collected floating ice pieces. It explicitly distinguished that arrangement from a thick continuous sheet. The neat circular boundary can make those separate pieces look like one solid surface. Its shape and its structural strength are different questions.

A circle can look orderly within moving water

The open water around the edge gives the rotating patch a visible boundary. That makes the geometry especially striking against a natural riverbank. The recorded movement is the useful observation; calling it spherical would confuse a flat circular form with a three-dimensional ball.

Similar outlines, different formations

Two formations can share a round outline without sharing every step in their development. In Loegering's account, the important detail is the collection of loose ice pieces within a rotating flow. Keep that description in mind when examining the edge: a neat perimeter can suggest one solid object even when the material inside is more fragmented. The photographs establish the shape, and the recording adds movement. Together they make a stronger observation than either alone, while the precise forces and timing behind this particular arrangement remain a separate question.

The discovery and the later change

The account says the patch had stopped rotating and frozen over by the time of a later observation, though its outline remained visible. That sequence is useful because a still photograph can preserve the circular shape after the movement that first attracted attention has ceased. The observers’ video and photographs therefore record different aspects of the same report. A neat boundary in one frame does not tell us whether the ice was moving at that instant, how long the rotation lasted or how the arrangement changed after filming.