With narration by Robbins Barstow.
Center for Home Movies list of titled amateur films
"In January 1986, Dr. Robbins Barstow of Wethersfield, Connecticut, filmed a two-week cruise circumnavigating Mexico's Baja Peninsula. The trip included close encounters with seven different species of cetaceans -- Gray, Humpback, Bryde's, and Blue Whales, three kinds of dolphins, and giant elephant seals." Archive.org
Center for Home Movies