perigean tidal currents

perigean tidal currents

[¦per·ə¦jē·ən ′tīd·əl ‚kə·rəns]
(oceanography)
Tidal currents of increased speed occurring at the time of perigean tides.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.