10:04 AM: Orcas are in the area again – Kersti Muul reports they’re “breaching off Constellation Park.” Updates to come.
10:15 AM: Now reported to be “off the volleyball area” on Alki.
11:58 AM: These are still the transient orcas that have been in the area recently, Kersti notes in comments. That means, among other things, they primarily eat mammals – seals and sea lions, in partiicular – while the Southern Resident orcas prefer fish.
2:38 PM: Adding more photos:
ADDED: And a photo from Danny McMillin: