01339nam 2200361 a 450 991069919640332120231102224158.0(CKB)5470000002399927(OCoLC)506264280(OCoLC)995470000002399927(EXLCZ)99547000000239992720100212d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierPhysical oceanographic real-time system (PORTS)[electronic resource][Silver Spring, Md.?] :Center for Operational Oceanographic Products and Services,[2009?]1 online resource (2 unnumbered pages) color illustrationsTitle from title screen (viewed on Feb. 4, 2010).Physical oceanographic real-time systemAids to navigationTechnological innovationsUnited StatesNavigationUnited StatesSafety measuresAids to navigationTechnological innovationsNavigationSafety measures.NOAA Center for Operational Oceanographic Products & Services.GPOGPOBOOK9910699196403321Physical oceanographic real-time system (PORTS)3118890UNINA