Pseudorca 21 Sept: Chased a school of Pilot Whales and found some false killer whales that separated from the Pilot Whales. One individual played beneath the bow like a porpoise for about 10 minutes, surfacing only rarely. Description. about 15' in length, flippers [illegible] Head was not bottle shaped, but shaped rounded gradually tapering off. Color - light grey, appearing olive under water no call was heard.