High tides and of course low tides come at different times every day because the Moon moves
link in its orbit. Every day the Moon moves about 13º further along its orbit so every day any given high or low tide there are two per day thanks to the symmetry of the tidal bulge is
link going to arrive slightly later than the previous day. According to New York City's tide chart the morning high tide on January 28th is due in at 416AM but on the 29th it will occur
link at 523AM.