WordNet (r) 3.0 (2006):

marina
    n 1: a fancy dock for small yachts and cabin cruisers

Moby Thesaurus II by Grady Ward, 1.0:

34 Moby Thesaurus words for "marina":
   anchorage, anchorage ground, basin, berth, breakwater, bulkhead,
   dock, dockage, dockyard, dry dock, embankment, groin, harbor,
   harborage, haven, jetty, jutty, landing, landing place,
   landing stage, mole, moorings, pier, port, protected anchorage,
   quay, road, roads, roadstead, seaport, seawall, shipyard, slip,
   wharf



U.S. Gazetteer Places (2000):

Marina, CA -- U.S. city in California
   Population (2000):    25101
   Housing Units (2000): 8537
   Land area (2000):     8.746481 sq. miles (22.653281 sq. km)
   Water area (2000):    0.850924 sq. miles (2.203882 sq. km)
   Total area (2000):    9.597405 sq. miles (24.857163 sq. km)
   FIPS code:            45778
   Located within:       California (CA), FIPS 06
   Location:             36.678155 N, 121.797246 W
   ZIP Codes (1990):     93933
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Marina, CA
    Marina