Main Beach (Aberdeen Proving Ground)

Coast, Aberdeen Proving Ground, Harford County. We calculate high and low water here from an ocean tide model — accurate to about 5 cm on open coasts, considerably less in tidal flats and river mouths. This spot is not in any official register — there are no water samples and no classification.

Swimming spots in Aberdeen Proving Ground · Harford County · Swimming spots in the United States · Atlantic Ocean · On the map