diff --git a/component_grids_nuopc.xml b/component_grids_nuopc.xml
index 97b3fc9e..fd7b786f 100644
--- a/component_grids_nuopc.xml
+++ b/component_grids_nuopc.xml
@@ -532,6 +532,12 @@
     <desc>WW3 90 x 50 global grid</desc>
     <support>For testing of the WAV model</support>
   </domain>
+  <domain name="wgx3v7">
+    <nx>100</nx>  <ny>116</ny>
+    <mesh>$DIN_LOC_ROOT/share/meshes/wgx3v7_2301208_ESMFmesh.nc</mesh>
+    <desc>gx3v7 global grid</desc>
+    <support>For testing of the WAV model</support>
+  </domain>
   <domain name="wtx0.66v1">
     <nx>540</nx> <ny>458</ny>
     <mesh>$DIN_LOC_ROOT/share/meshes/wtx0.66v1_210917_ESMFmesh.nc</mesh>
diff --git a/modelgrid_aliases_nuopc.xml b/modelgrid_aliases_nuopc.xml
index 0d53481b..3e6ee1e1 100644
--- a/modelgrid_aliases_nuopc.xml
+++ b/modelgrid_aliases_nuopc.xml
@@ -357,6 +357,14 @@
     <grid name="rof">JRA025</grid>
   </model_grid>
 
+  <model_grid alias="TL319_t232_wg37" compset="DATM%JRA">
+    <grid name="atm">TL319</grid>
+    <grid name="lnd">TL319</grid>
+    <grid name="ocnice">tx2_3v2</grid>
+    <grid name="rof">JRA025</grid>
+    <grid name="wav">wgx3v7</grid>
+  </model_grid>
+
   <model_grid alias="TL319_t061_wt061" not_compset="_CAM">
     <grid name="atm">TL319</grid>
     <grid name="lnd">TL319</grid>
@@ -940,6 +948,14 @@
     <mask>tx2_3v2</mask>
   </model_grid>
 
+  <model_grid alias="ne30pg3_t232_wg37">
+    <grid name="atm">ne30np4.pg3</grid>
+    <grid name="lnd">ne30np4.pg3</grid>
+    <grid name="ocnice">tx2_3v2</grid>
+    <grid name="wav">wgx3v7</grid>
+    <mask>tx2_3v2</mask>
+  </model_grid>
+
   <model_grid alias="ne30pg3_t232_gris4">
     <grid name="atm">ne30np4.pg3</grid>
     <grid name="lnd">ne30np4.pg3</grid>