Mauri Island, Washington UFO Sighting (June 21, 1947) — FBI Files
On June 21, 1947, an observer on Mauri Island, Washington, reported multiple circular objects and falling debris that caused physical injury and death.
Historical Context
The sighting on Mauri Island occurred during a pivotal moment in the history of unidentified aerial phenomena. In the summer of 1947, the United States experienced a sudden surge in reports of unidentified flying objects, a phenomenon often referred to by historians as the first wave of “flying saucer” sightings. This period was characterized by intense public interest and heightened military vigilance following the Kenneth Arnold sighting in June 194 and the subsequent Roswell incident in July 1947. During this era, the distinction between conventional aerospace technology and anomalous phenomena was often blurred by the rapid advancements in post-war aviation and the onset of the early Cold War.
The geography of the Pacific Northwest, particularly the coastal regions of Washington, has historically been a site of significant maritime and aerial activity. The presence of military installations and vital coastal infrastructure necessitated rigorous monitoring by federal agencies. At the time, the Federal Bureau of Investigation (FBI) maintained established protocols for handling reports of unidentified objects, particularly when such sightings occurred near protected or sensitive installations. Reports received by field offices in locations such as Knoxville, Albuquerque, and Los Angeles were routinely routed to FBI headquarters for centralized processing and evaluation.
The June 21 Incident
On June 21, 1947, an individual identified as DAHL was conducting a patrol near Mauri Island, Washington, when he encountered a series of unidentified objects in the sky. The documentation, which was released to the public on May 8, 2026, as part of the Presidential Unsealing and Reporting System for UAP Encounters (PURSUE), details a specific visual encounter at an approximate altitude of 1,000 feet. DAHL observed six grey, circular objects that possessed a visual quality resembling large, slightly squashed inner tubes.
The movement of these objects was notably dynamic. According to the records, a central object within the formation appeared to descend from its altitude. During this descent, another object briefly made contact with the central object before the two rejoined the primary group. This maneuver was accompanied by a physical discharge from the descending craft. DAHL reported that a substance, which he described as resembling lava, fell from the central object and impacted the beach area. The documentation specifies that this material appeared to be a white metal in nature.
The impact of the falling material resulted in immediate physical consequences on the ground. The debris caused injury to DAHL’s son and resulted in the death of his dog, as well as a seagull. While the released documents confirm the occurrence of these injuries and deaths, the total number of witnesses present during the event is not specified in the official file.
Investigation and Classification
The Mauri Island case remains classified as a visual sighting reported by ground or air observers. Because the incident was processed through the FBI’s standard reporting channels for the protection of vital installations, it was treated with the same administrative rigor as other high-priority aerial anomalies of the 1940s. The specific details regarding the physical properties of the objects and the “white metal” debris provided a level of granular detail that distinguishes this report from more vague atmospheric sightings of the same period.
Under the current oversight of the All-domain Anomaly Resolution Office (AARO), all records released through the PURSUE program are designated as unresolved by default. The federal government has not reached a definitive conclusion regarding the nature of the Mauri Island objects, leaving both anomalous and conventional explanations open to investigation. Within the context of 1947, conventional explanations for such sightings often included experimental aircraft, meteorological phenomena like lenticular clouds or sundogs, or astronomical bodies such as Venus or meteors. Additionally, the deployment of the Project Mogul series of high-altitude balloons during the late 1940s has been cited as a potential source of confusion in many contemporary reports. The Mauri Island incident, however, remains an unverified anomaly due to the lack of a conclusive determination regarding the origin of the descending object and its discharged material.