diff --git a/srcF/sfx_surface.f90 b/srcF/sfx_surface.f90
index 13394c23bafb9520ad8a56bd93a8b6386df4d4fa..a07ed3752f2403a59cc7facc254761c29d3d6983 100644
--- a/srcF/sfx_surface.f90
+++ b/srcF/sfx_surface.f90
@@ -105,13 +105,13 @@ module sfx_surface
     integer, public, parameter :: ice_z0m_id = z0m_ch       !< ice surface  
 
 
-    integer, public, parameter :: ocean_z0t_id = z0t_kl_land     !< ocean surface
-    integer, public, parameter :: land_z0t_id = z0t_zi        !< land surface
-    integer, public, parameter :: lake_z0t_id = z0t_zi        !< lake surface
-    integer, public, parameter :: snow_z0t_id = z0t_zi         !< snow covered surface    
-    integer, public, parameter :: forest_z0t_id = z0t_zi      !< forest csurface  
-    integer, public, parameter :: usersf_z0t_id = z0t_kl_land      !< user surface  
-    integer, public, parameter :: ice_z0t_id = z0t_kl_land     !< user surface  
+    integer, public, parameter :: ocean_z0t_id = z0t_kl_water     !< ocean surface
+    integer, public, parameter :: land_z0t_id = z0t_kl_land        !< land surface
+    integer, public, parameter :: lake_z0t_id = z0t_kl_land        !< lake surface
+    integer, public, parameter :: snow_z0t_id = z0t_kl_land         !< snow covered surface    
+    integer, public, parameter :: forest_z0t_id = z0t_kl_land      !< forest csurface  
+    integer, public, parameter :: usersf_z0t_id = z0t_kl_water      !< user surface  
+    integer, public, parameter :: ice_z0t_id = z0t_kl_water     !< user surface  
     
     ! --------------------------------------------------------------------------------
     real, parameter, private :: kappa = 0.40         !< von Karman constant [n/d]