Answer: ebbtide

AnswerCrossword Clue
EBBTIDE

Oceanic reflux

EBBTIDE

1960s hit with the line "And the sea is very still once more"

EBBTIDE

Drop in the ocean

EBBTIDE
Good time for a beachcomber
EBBTIDE
Prime time for clammers
EBBTIDECoastal recession
EBBTIDEPeriod of decline
EBBTIDELow water precursor
EBBTIDEHit song for the Righteous Brothers
EBBTIDEBroadway composer Fred's laundry detergent of choice?
EBBTIDEBest time for beachcombers
EBBTIDEDrop in the sea
EBBTIDERighteous Brothers song
EBBTIDECoastal phenomenon
EBBTIDEWatery reflux
EBBTIDEState of decline
EBBTIDEState of decline.
EBBTIDEPeriod of decline.
EBBTIDEPopular song.
EBBTIDEReflux of the sea.
EBBTIDELow water.
EBBTIDESeashore phenomenon.
EBBTIDEReflux.
EBBTIDENautical term.
EBBTIDEOcean movement
EBBTIDEHit song in 1953
EBBTIDEDrop in the ocean?
EBBTIDEIt's on its way out
EBBTIDEShore leave?
EBBTIDEOutflow
EBBTIDEGood time to collect seashells
EBBTIDEShallow period
EBBTIDERefluent phenomenon
EBBTIDETime when the water's low
EBBTIDECyclic recession
EBBTIDEReceding ocean movement
EBBTIDEReflux of the ocean
EBBTIDEHit for the Righteous Brothers
EBBTIDEHit for Vic Damone and the Righteous Brothers
EBBTIDEA shore thing to happen