sentences:  The lighthouse was abandoned in 1972 after automated beacons were installed at the Humboldt Bay entrance.Its entire tower was moved to Woodley Island, across from the Eureka waterfront, in 1987.In 1970, the Coast Guard cited Seaman Robert Mark for "extraordinary heroism" while serving as crew of CG-44234, for rescuing the operator of the fishing vessel "Alice," which sank just west of Table Bluff.