12:38 PM: Four days after heading out, the aircraft carrier USS Nimitz is inbound again, just about to pass West Seattle on its trip back to Bremerton. Thanks to Benjamin for the tip!

1:14 PM: Photo added (thank you, Jim Borrow). The Nimitz is entering Rich Passage. (added) Another view – thanks to David Hutchinson:

According to the Kitsap Sun, the Nimitz was out on a training mission after maintenance.