The scene, marked by a flurry of impressive “tail-slapping,” was witnessed by a group of whale watchers on the Salish Sea. Read more: https://www.kgw.com/article/tech/science/environment/orcas/clash-biggs-transient-orcas-humpback-whales-juan-de-fuca-strait/281-823125c0-2468-4c4e-a51b-432823537f10 Watch more The Story videos: http://bit.ly/watchTheStory Follow The Story on Twitter: https://twitter.com/TheStoryKGW Follow The Story on Instagram: https://instagram.com/thestorykgw