diff --git a/dreq_MED_internal.csv b/dreq_MED_internal.csv
index a8119d6..ea9ba9f 100644
--- a/dreq_MED_internal.csv
+++ b/dreq_MED_internal.csv
@@ -593,3 +593,66 @@ difvho,day,m2 s-1,Vertical Eddy Diffusivity,ocean_vertical_heat_diffusivity,area
 tos,1hr,degC,Sea Surface Temperature,sea_surface_temperature,area: mean where sea time: point,TIER2,2D,ocean
 tob,day,degC,Sea Water Potential Temperature at Sea Floor,sea_water_potential_temperature_at_sea_floor,area: mean where sea time: mean,TIER2,2D,ocean
 tob,mon,degC,Sea Water Potential Temperature at Sea Floor,sea_water_potential_temperature_at_sea_floor,area: mean where sea time: mean,TIER1,2D,ocean
+swh,mon,m,Total Significant Wave Height,sea_surface_wave_significant_height,area: mean where sea time: mean,CORE,,waves
+swh,3hr,m,Total Significant Wave Height,sea_surface_wave_significant_height,area: mean where sea time: point,CORE,,waves
+swhmax,mon,m,Maximum Significant Wave Height,sea_surface_wave_significant_height,area: mean where sea time: maximum,CORE,,waves
+swhmax,day,m,Maximum Significant Wave Height,sea_surface_wave_significant_height,area: mean where sea time: maximum,CORE,,waves
+mpw,mon,s,Total Mean Wave Period,sea_surface_wave_mean_period,area: mean where sea time: mean,CORE,,waves
+mpw,3hr,s,Total Mean Wave Period,sea_surface_wave_mean_period,area: mean where sea time: point,CORE,,waves
+wpp,mon,s,Total Wave Peak Period,sea_surface_wave_period_at_variance_spectral_density_maximum,area: mean where sea time: mean,CORE,,waves
+wpp,3hr,s,Total Wave Peak Period,sea_surface_wave_period_at_variance_spectral_density_maximum,area: mean where sea time: point,CORE,,waves
+wdir,mon,degrees,Total Wave Direction,sea_surface_wave_from_direction,area: mean where sea time: mean,CORE,,waves
+wdir,3hr,degrees,Total Wave Direction,sea_surface_wave_from_direction,area: mean where sea time: point,CORE,,waves
+wpdir,mon,degrees,Total Wave Peak Direction,sea_surface_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: mean,CORE,,waves
+wpdir,3hr,degrees,Total Wave Peak Direction,sea_surface_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: point,CORE,,waves
+wds,mon,degrees,Total Wave Directional Spread,sea_surface_wave_directional_spread,area: mean where sea time: mean,CORE,,waves
+wds,3hr,degrees,Total Wave Directional Spread,sea_surface_wave_directional_spread,area: mean where sea time: point,CORE,,waves
+sduo,mon,m s-1,Eastward Surface Stokes Drift,sea_surface_wave_stokes_drift_eastward_velocity,area: mean where sea time: mean,CORE,,waves
+sduo,3hr,m s-1,Eastward Surface Stokes Drift,sea_surface_wave_stokes_drift_eastward_velocity,area: mean where sea time: point,CORE,,waves
+sdvo,mon,m s-1,Northward Surface Stokes Drift,sea_surface_wave_stokes_drift_northward_velocity,area: mean where sea time: mean,CORE,,waves
+sdvo,3hr,m s-1,Northward Surface Stokes Drift,sea_surface_wave_stokes_drift_northward_velocity,area: mean where sea time: point,CORE,,waves
+depthw,fx,m,Sea Floor Depth Below Geoid,sea_floor_depth_below_geoid,area: mean where sea,CORE,This variable may differ from the corresponding one in the ocean model.,waves
+swhwindsea,mon,m,Wind Sea Significant Wave Height,sea_surface_wind_wave_significant_height,area: mean where sea time: mean,TIER1,,waves
+swhwindsea,3hr,m,Wind Sea Significant Wave Height,sea_surface_wind_wave_significant_height,area: mean where sea time: point,TIER1,,waves
+mpwwindsea,mon,s,Wind Sea Wave Mean Period,sea_surface_wind_wave_mean_period,area: mean where sea time: mean,TIER1,,waves
+mpwwindsea,3hr,s,Wind Sea Wave Mean Period,sea_surface_wind_wave_mean_period,area: mean where sea time: point,TIER1,,waves
+wppwindsea,mon,s,Wind Sea Wave Peak Period,sea_surface_wind_wave_period_at_variance_spectral_density_maximum,area: mean where sea time: mean,TIER1,,waves
+wppwindsea,3hr,s,Wind Sea Wave Peak Period,sea_surface_wind_wave_period_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER1,,waves
+wdirwindsea,mon,degrees,Wind Sea Wave Direction,sea_surface_wind_wave_from_direction,area: mean where sea time: mean,TIER1,,waves
+wdirwindsea,3hr,degrees,Wind Sea Wave Direction,sea_surface_wind_wave_from_direction,area: mean where sea time: point,TIER1,,waves
+wpdirwindsea,mon,degrees,Wind Sea Peak Wave Direction,sea_surface_wind_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: mean,TIER1,,waves
+wpdirwindsea,3hr,degrees,Wind Sea Peak Wave Direction,sea_surface_wind_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER1,,waves
+wdswindsea,mon,degrees,Wind Sea Directional Spread,sea_surface_wind_wave_directional_spread,area: mean where sea time: mean,TIER1,,waves
+wdswindsea,3hr,degrees,Wind Sea Directional Spread,sea_surface_wind_wave_directional_spread,area: mean where sea time: point,TIER1,,waves
+swhswell,mon,m,Swell Significant Wave Height,sea_surface_swell_wave_significant_height,area: mean where sea time: mean,TIER1,,waves
+swhswell,3hr,m,Swell Significant Wave Height,sea_surface_swell_wave_significant_height,area: mean where sea time: point,TIER1,,waves
+mpwswell,mon,s,Swell Wave Mean Period,sea_surface_swell_wave_mean_period,area: mean where sea time: mean,TIER1,,waves
+mpwswell,3hr,s,Swell Wave Mean Period,sea_surface_swell_wave_mean_period,area: mean where sea time: point,TIER1,,waves
+wppswell,mon,s,Swell Peak Mean Period,sea_surface_swell_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: mean,TIER1,,waves
+wppswell,3hr,s,Swell Peak Mean Period,sea_surface_swell_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER1,,waves
+wdirswell,mon,degrees,Swell Wave Direction,sea_surface_swell_wave_from_direction,area: mean where sea time: mean,TIER1,,waves
+wdirswell,3hr,degrees,Swell Wave Direction,sea_surface_swell_wave_from_direction,area: mean where sea time: point,TIER1,,waves
+wpdirswell,mon,degrees,Swell Peak Wave Direction,sea_surface_swell_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: mean,TIER1,,waves
+wpdirswell,3hr,degrees,Swell Peak Wave Direction,sea_surface_swell_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER1,,waves
+wdsswell,mon,degrees,Swell Directional Spread,sea_surface_swell_wave_directional_spread,area: mean where sea time: mean,TIER1,,waves
+wdsswell,3hr,degrees,Swell Directional Spread,sea_surface_swell_wave_directional_spread,area: mean where sea time: point,TIER1,,waves
+mpw,1hr,s,Total Mean Wave Period,sea_surface_wave_mean_period,area: mean where sea time: point,TIER2,,waves
+wpp,1hr,s,Total Wave Peak Period,sea_surface_wave_period_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER2,,waves
+wdir,1hr,degrees,Total Wave Direction,sea_surface_wave_from_direction,area: mean where sea time: point,TIER2,,waves
+wpdir,1hr,degrees,Total Wave Peak Direction,sea_surface_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER2,,waves
+spr,1hr,degrees,Total Wave Directional Spread,sea_surface_wave_directional_spread,area: mean where sea time: point,TIER2,,waves
+swhwindsea,1hr,m,Wind Sea Significant Wave Height,sea_surface_wind_wave_significant_height,area: mean where sea time: point,TIER2,,waves
+mpwwindsea,1hr,s,Wind Sea Wave Mean Period,sea_surface_wind_wave_mean_period,area: mean where sea time: point,TIER2,,waves
+wppwindsea,1hr,s,Wind Sea Wave Peak Period,sea_surface_wind_wave_period_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER2,,waves
+wdirwindsea,1hr,degrees,Wind Sea Wave Direction,sea_surface_wind_wave_from_direction,area: mean where sea time: point,TIER2,,waves
+wpdirwindsea,1hr,degrees,Wind Sea Peak Wave Direction,sea_surface_wind_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER2,,waves
+sprwindsea,1hr,degrees,Wind Sea Directional Spread,sea_surface_wind_wave_directional_spread,area: mean where sea time: point,TIER2,,waves
+swhswell,1hr,m,Swell Significant Wave Height,sea_surface_swell_wave_significant_height,area: mean where sea time: point,TIER2,,waves
+mpwswell,1hr,s,Swell Wave Mean Period,sea_surface_swell_wave_mean_period,area: mean where sea time: point,TIER2,,waves
+wppswell,1hr,s,Swell Peak Mean Period,sea_surface_swell_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER2,,waves
+wdirswell,1hr,degrees,Swell Wave Direction,sea_surface_swell_wave_from_direction,area: mean where sea time: point,TIER2,,waves
+wpdirswell,1hr,degrees,Swell Peak Wave Direction,sea_surface_swell_wave_from_direction_at_variance_spectral_density_maximum,area: mean where sea time: point,TIER2,,waves
+sprswell,1hr,degrees,Swell Directional Spread,sea_surface_primary_swell_wave_directional_spread,area: mean where sea time: point,TIER2,,waves
+sduo,1hr,m s-1,Eastward Surface Stokes Drift,sea_surface_wave_stokes_drift_eastward_velocity,area: mean where sea time: point,TIER2,,waves
+sdvo,1hr,m s-1,Northward Surface Stokes Drift,sea_surface_wave_stokes_drift_northward_velocity,area: mean where sea time: point,TIER2,,waves
+cha,1hr,dimensionless,Charnock Coefficient for Surface Roughness Length,charnock_coefficient_for_surface_roughness_length_for_momentum_in_air,area: mean where sea time: point,TIER2,,waves