RedactedNarrative: On 6-5-21 SWIMMER 1 was swimming off of his unanchored boat in Thompson Bay on Lake Havasu.  After swimming for minutes, he began to struggle in the water.  SWIMMER 1 began to drown, but was pulled from the water prior to going completely under.  SWIMMER 1 began disoriented and began to throw up.  He was transproted by ambulance to Havasu Regional Medical Center and treated for drowning.  He was released a short time later in good condition.