article_snippet.sent: Harmless: Manatees are plant-eating creatures that can grow up to 13ft and have a top speed of just 5mph (file picture)
article_snippet.sent: According to The Dodo, it is illegal to 'annoy, molest, harass, or disturb any manatee' under the Endangered Species Act.
article_snippet.sent: Manatees bask in warm waters and spend their days grazing on seagrass.
article_snippet.sent: their are capable of growing to up to 13ft long and weighing 550kg (1,210lb) - but have a a top speed of just 5mph.
highlights_snippet.sent: The short clip shows the giant herbivorous creature passing within inches .