The waters of Westfall is where you must search, due west-northwest of where the Gold Coast Quarry meets with the shore.  An anchor shows where a boat has sunk beyond it, deep within the water.  The underwater pressure is fierce here; swimming too far will crush even the mightiest swimmer from fatigue.  $B$BLook for a natural formation to aid you, $N - a bubbly fissure is near here, offering deep-water swimmers a chance for renewed breath.$b