On April 26, 2021 at approximately 11:00 a.m. MST, the Grand Canyon Regional Communications Center received a satellite phone report of a boating accident on the Colorado River near Kwagunt Rapid at river mile 56. A commercial river trip requested assistance with an overturned motorboat and reported boater injuries. The park swiftwater rescue team responded with two crews of rescue boats which launched on April 26th and arrived on scene the morning of April 27. Due to adverse weather conditions, the park helicopter was not able to immediately respond. A 60-year-old female on the trip died in the event. On the afternoon of April 27, the park helicopter evacuated two injured individuals and the deceased. Salvage operations of the overturned boat are ongoing.