Pres. Bush's boat runs aground at Gooch's Beach, Kennebunk

Fidelity IV
I know that you are blind in the fog.  But he's got a 38 foot boat and a GPS and radar, it appears.  How do you miss the Kennebunk River and end up on the beach?  Who was at the helm? Navigating?
Bush's boat runs aground at Gooch's Beach | SeacoastOnline.com