The abandoned boat stuck in the mudflats of Tomales Bay has drawn an endless stream of selfie-snapping tourists to Inverness. But time and atmospheric rivers have taken a toll on the iconic vessel, which is starting to look less like an Instagram dream and more like a pile of junk.

Its graceful, arcing bow is no longer intact. The hull has split open, exposing empty beer cans and trash that tourists have deposited inside. The…