diff --git a/ice_ocean_SIS2/OM4_025/diag_table.MOM6 b/ice_ocean_SIS2/OM4_025/diag_table.MOM6
index 769c33af78..27bc7ec09b 100644
--- a/ice_ocean_SIS2/OM4_025/diag_table.MOM6
+++ b/ice_ocean_SIS2/OM4_025/diag_table.MOM6
@@ -340,6 +340,10 @@
 "ocean_model_z", "uh",             "uh",               "ocean_annual_z", "all", "mean", "none",2		
 "ocean_model_z", "vh",             "vh",               "ocean_annual_z", "all", "mean", "none",2		
 
+# Z layer average diagnostics		
+"ocean_model_z", "thetao_xyave",   "thetao_xyave",     "ocean_annual_z", "all", "mean", "none",2		
+"ocean_model_z", "so_xyave",       "so_xyave",         "ocean_annual_z", "all", "mean", "none",2		
+
 # Sections
 "ocean_model", "thetao", "thetao", "ocean_Drake_passage",    "all", "mean", "-70. -70. -71. -54.5 -1 -1",2
 "ocean_model", "so",   "so",       "ocean_Drake_passage",    "all", "mean", "-70. -70. -71. -54.5 -1 -1",2