diff --git a/component_grids_nuopc.xml b/component_grids_nuopc.xml
index 9f370d8c..1bcf6a0b 100644
--- a/component_grids_nuopc.xml
+++ b/component_grids_nuopc.xml
@@ -563,6 +563,11 @@
     <mesh>$DIN_LOC_ROOT/lnd/dlnd7/JRA55/JRA.v1.4.runoff.1958_ESMFmesh_cdf5_20201020.nc</mesh>
     <desc>JRA is 0.25 degree runoff grid for use with JRA-55 runoff data</desc>
   </domain>
+  <domain name="GLOFAS">
+    <nx>7200</nx> <ny>3000</ny>
+    <mesh>$DIN_LOC_ROOT/ocn/mom/croc/rof/glofas/dis24/GLOFAS_esmf_mesh_v4.nc</mesh>
+    <desc>GLOFAS 0.05 deg runoff (global, except only north of 60 S)</desc>
+  </domain>
 
   <!-- ======================================================== -->
   <!-- GLC domains -->
diff --git a/maps_nuopc.xml b/maps_nuopc.xml
index c4fbb4b7..9d9bae38 100644
--- a/maps_nuopc.xml
+++ b/maps_nuopc.xml
@@ -130,6 +130,9 @@
       <map name="ROF2OCN_LIQ_RMAPNAME">rof/remap/wght_file_jra_qu030.241221.nc</map>
       <map name="ROF2OCN_ICE_RMAPNAME">rof/remap/wght_file_jra_qu030.241221.nc</map>
     </gridmap>
+    <gridmap rof_grid="GLOFAS" ocn_grid="nwa12" >
+      <map name="ROF2OCN_LIQ_RMAPNAME">/glade/work/gmarques/Projects/CROCODILE/NWA12_CESM/runoff_mapping/map_glofas_to_nwa12_cesm_nnsm_e333r100_240808.nc</map>
+     </gridmap>
 
     <!-- ======================================================== -->
     <!-- MizuRoute mapping files -->