Front	Back	Category	Source
Pioneer versus Deep Water current?	Pioneer EAST both tides. Deep Water flood ON, ebb OFF.	Contrasts	Reviewed written brief; Coast Pilot 9, 13 September 2026
Deep Water dolphin rhythms: south versus north?	South Fl R 6s; north Fl R 4s.	Contrasts	Reviewed written brief; Coast Pilot 9, 13 September 2026
Dock corners versus Pioneer dolphins?	Dock corners F R; Pioneer dolphins Fl R 4s.	Contrasts	Reviewed written brief; Coast Pilot 9, 13 September 2026
Main anchorage versus large-vessel range anchorage?	Main: 10–23 fathoms NE of Light 3. Range: 22 fathoms NNE of Coal Point.	Contrasts	Reviewed written brief; Coast Pilot 9, 13 September 2026
Mean versus great diurnal tidal range?	Mean: average high to low. Great diurnal: MHHW to MLLW.	Contrasts	NOAA Coal Point Homer 9455558 datum table, accepted April 2019