https://www.nco.ncep.noaa.gov/pmb/docs/on388/table2.html AVDEPTH Ocean depth - mean m DEPTH Ocean depth - instantaneous m ELEV Ocean surface elevation relative to geoid m MXEL24 Max ocean surface elevation in last 24 hours m MNEL24 Min ocean surface elevation in last 24 hours m O2 Oxygen (O2 (aq)) Mol/kg PO4 PO4 Mol/kg NO3 NO3 Mol/kg SIO4 SiO4 Mol/kg CO2AQ CO2 (aq) Mol/kg HCO3 HCO3 Mol/kg CO3 CO3 Mol/kg TCO2 TCO2 Mol/kg TALK TALK Mol/kg CH Heat Exchange Coefficient S11 S11 - 1,1 component of ice stress tensor S12 S12 - 1,2 component of ice stress tensor S22 S22 - 2,2 component of ice stress tensor INV1 T1 - First invariant of stress tensor INV2 T2 - Second invariant of stress tensor WVRGH Wave roughness WVSTRS Wave stresses WHITE Whitecap coverage SWDIRWID Swell direction width SWFREWID Swell frequency width WVAGE Wave age PWVAGE Physical Wave age LTURB Master length scale (turbulence) m AIHFLX Net air-ice heat flux W/m2 AOHFLX Net air-ocean heat flux W/m2 IOHFLX Net ice-ocean heat flux W/m2 IOSFLX Net ice-ocean salt flux kg/s OMLT Ocean mixed layer temperature K OMLS Ocean mixed layer salinity kg/kg P2OMLT Ocean mixed layer potential density (Referenced to 2000m) kg/m3 OMLU Ocean mixed layer u velocity m/s OMLV Ocean mixed layer v velocity m/s ASHFL Assimilative heat flux W/m2 ASSFL Assimilative salt flux mm/day BOTLD Bottom layer depth m UBARO Barotropic U velocity m/s VBARO Barotropic V velocity m/s INTFD Interface depths m WTMPC 3-D temperature deg c SALIN 3-D Salinity psu EMNP Evaporation - precipitation cm/day KENG Kinetic energy J/kg BKENG Barotropic Kinetic energy J/kg LAYTH Layer Thickness m SSTT Surface temperature trend deg/day SSST Surface salinity trend psu/day OVHD Ocean Vertical Heat Diffusivity m2s-1 OVSD Ocean Vertical Salt Diffusivity m2s-1 OVMD Ocean Vertical Momentum Diffusivity m2s-1 REV Relative error variance non-dim