Answer: LOWTIDE

AnswerCrossword Clue
LOWTIDEClammer's interest
LOWTIDEWhen a sandbar may appear above the waterline
LOWTIDEGood time to build a castle?
LOWTIDEPrime time for beachcombing
LOWTIDEGood time to clam
LOWTIDEBay of Fundy nadir
LOWTIDECalm time at the beach
LOWTIDEIt's a shore thing
LOWTIDEWhen some sea creatures are exposed
LOWTIDEBeach maximizer
LOWTIDEWater shortage?
LOWTIDEGood time for clamming
LOWTIDEClammer's delight
LOWTIDEPeriod of decline
LOWTIDEFurthest ebb
LOWTIDEOcean phenomenon.
LOWTIDEWhen the beach is biggest
LOWTIDEGood time for shell hunting
LOWTIDESeaside event
LOWTIDEWhen to find seashells
LOWTIDEAlmanac statistic
LOWTIDEMaximum ebb of the ocean's flow