Question: what kind of whales are on the oregon coast

title: Depoe Bay Whale Watching Center
text: Approximately 20,000 whales migrate southward past the center from mid-December to end of January each year . The same number migrate northward , but are distributed throughout mid-March through the first week of June . Gray whales are the most commonly sighted whales year round along the Oregon Coast . Prime viewing is during the migration seasons of December through January , and March through June . July will bring summer feeding whales with peak viewing August through October . Summer is when the whales are the closest to shore making them easier to watch . Other types of whales observed are humpbacks , minkes , orca , and sometimes sperm and blue whale . There are approximately 2500 unique whale individuals observed from the center each year . 

Answer: answer: Gray whales are the most commonly sighted whales year round along the Oregon Coast, other types of whales observed are humpbacks, minkes, orca, and sometimes sperm and blue whale.