Coast, Cát Bà, Huyện Cát Hải. 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 Cát Bà · Huyện Cát Hải · Swimming spots in Vietnam · South China Sea · On the map