Perigean
From Beachapedia
Revision as of 16:40, 17 April 2012 by MContassot (talk | contribs)
Revision as of 16:40, 17 April 2012 by MContassot (talk | contribs)
Period of time (twice a year) when the moon is at its closest approach to the Earth (perigee), and the tidal range is larger than normal.