physical oceanographic standard names check units for milliSiemens per centimeter conductivity direction current is moving currentDirection currentSpeed dissolvedOxygen fluorescence/> oceanColor salinity seaIceCover urn:x-noaa:def:oceanographic:ioos:1.0:">seaIceMassBalance seaIceThickness see meanWaveDirection at NDBC significantWaveDirection average of highest 1/3 during a 20 minute period, commonly reported in m significantWaveHeight see averageWavePeriod at NDBC, commonly reported in s significantWavePeriod totalSuspendedSolids turbidity referenced to a specific vertical datum waterLevel waterTemperature