UFO seen in Cancale on November 11, 2014

Summary

A witness in a campervan on the coast observed a bright round object moving slowly and then accelerating, zigzagging for 20 minutes before disappearing on the horizon. Several explanations were considered, including boats, planes, and helicopters. The GEIPAN concluded it was likely a civil security or coast guard helicopter with a spotlight. This case was classified as "B" by the GEIPAN, indicating a plausible but unconfirmed explanation.