diff --git a/component_grids_nuopc.xml b/component_grids_nuopc.xml
index d661b46f..981bcb34 100644
--- a/component_grids_nuopc.xml
+++ b/component_grids_nuopc.xml
@@ -377,13 +377,13 @@
     <support>Experimental for BLOM experiments</support>
   </domain>
   <domain name="tnx0.25v4">
-    <nx>1440</nx> <ny>1153</ny>
-    <mesh>FILL_IN</mesh>
+    <nx>1440</nx> <ny>1152</ny>
+    <mesh>$DIN_LOC_ROOT/share/meshes/tnx0.25v4_ESMFmesh_cdf5_c20231006.nc</mesh>
     <desc>tnx0.25v4 is tripole v4 1/4-deg BLOM grid:</desc>
     <support>Experimental for BLOM experiments</support>
   </domain>
   <domain name="tnx0.125v4">
-    <nx>2880</nx> <ny>2161</ny>
+    <nx>2880</nx> <ny>2164</ny>
     <mesh>FILL_IN</mesh>
     <desc>tnx0.125v4 is tripole v4 1/8-deg BLOM grid:</desc>
     <support>Experimental for BLOM experiments</support>
diff --git a/modelgrid_aliases_nuopc.xml b/modelgrid_aliases_nuopc.xml
index ca2cf642..d02e0fa9 100644
--- a/modelgrid_aliases_nuopc.xml
+++ b/modelgrid_aliases_nuopc.xml
@@ -153,45 +153,44 @@
     <grid name="ocnice">gx3v7</grid>
     <mask>gx3v7</mask>
   </model_grid>
-  <model_grid alias="TL319_g17" compset="_DOCN.|DROF%JRA-1p4">
-    <grid name="atm">TL319</grid>
-    <grid name="lnd">TL319</grid>
-    <grid name="ocnice">gx1v7</grid>
-    <grid name="rof">JRA025v2</grid>
-    <mask>gx1v7</mask>
+
+  <model_grid alias="TL639_tn14" not_compset="_CAM" compset="_BLOM|DOCN">
+    <grid name="atm">TL639</grid>
+    <grid name="lnd">TL639</grid>
+    <grid name="rof">JRA025</grid>
+    <grid name="ocnice">tnx1v4</grid>
+    <mask>tnx1v4</mask>
   </model_grid>
-  <model_grid alias="TL319_g17" not_compset="_CAM" compset="_DOCN">
+
+  <model_grid alias="TL319_tn14" not_compset="_CAM" compset="_BLOM|DOCN">
     <grid name="atm">TL319</grid>
     <grid name="lnd">TL319</grid>
-    <grid name="ocnice">gx1v7</grid>
     <grid name="rof">JRA025</grid>
-    <mask>gx1v7</mask>
+    <grid name="ocnice">tnx1v4</grid>
+    <mask>tnx1v4</mask>
   </model_grid>
-  <model_grid alias="TL319_t061" not_compset="_CAM" compset="_DOCN">
+  <model_grid alias="TL319_tn21" not_compset="_CAM" compset="_BLOM|DOCN">
     <grid name="atm">TL319</grid>
     <grid name="lnd">TL319</grid>
-    <grid name="ocnice">tx0.66v1</grid>
     <grid name="rof">JRA025</grid>
+    <grid name="ocnice">tnx2v1</grid>
+    <mask>tnx2v1</mask>
   </model_grid>
-  <model_grid alias="TL319_tn14" not_compset="_CAM" compset="_BLOM|DOCN">
+  <model_grid alias="TL319_tn025" not_compset="_CAM" compset="_BLOM|DOCN">
     <grid name="atm">TL319</grid>
     <grid name="lnd">TL319</grid>
     <grid name="rof">JRA025</grid>
-    <grid name="ocnice">tnx1v4</grid>
+    <grid name="ocnice">tnx0.25v4</grid>
+    <mask>tn0.25v4</mask>
   </model_grid>
-  <model_grid alias="TL319_tn21" not_compset="_CAM" compset="_BLOM|DOCN">
+  <model_grid alias="TL319_tn0125" not_compset="_CAM" compset="_BLOM|DOCN">
     <grid name="atm">TL319</grid>
     <grid name="lnd">TL319</grid>
     <grid name="rof">JRA025</grid>
-    <grid name="ocnice">tnx2v1</grid>
-  </model_grid>
-  <model_grid alias="TL639_tn14" not_compset="_CAM" compset="_BLOM|DOCN">
-    <grid name="atm">TL639</grid>
-    <grid name="lnd">TL639</grid>
-    <grid name="rof">JRA025</grid>
-    <grid name="ocnice">tnx1v4</grid>
-    <mask>tnx1v4</mask>
+    <grid name="ocnice">tnx0.125v4</grid>
+    <mask>tnx0.125v4</mask>
   </model_grid>
+
   <model_grid alias="T62_tn14" not_compset="_CAM" compset="_BLOM|DOCN">
     <grid name="atm">T62</grid>
     <grid name="lnd">T62</grid>
@@ -202,13 +201,19 @@
     <grid name="atm">T62</grid>
     <grid name="lnd">T62</grid>
     <grid name="ocnice">tnx2v1</grid>
-    <mask>tnx1v4</mask>
+    <mask>tnx2v1</mask>
   </model_grid>
-  <model_grid alias="T62_g17" not_compset="_CAM" compset="_DOCN">
+  <model_grid alias="T62_tn025" not_compset="_CAM" compset="_BLOM|DOCN">
     <grid name="atm">T62</grid>
     <grid name="lnd">T62</grid>
-    <grid name="ocnice">gx1v7</grid>
-    <mask>gx1v7</mask>
+    <grid name="ocnice">tnx0.25v4</grid>
+    <mask>tnx0.25v4</mask>
+  </model_grid>
+  <model_grid alias="T62_tn0125" not_compset="_CAM" compset="_BLOM|DOCN">
+    <grid name="atm">T62</grid>
+    <grid name="lnd">T62</grid>
+    <grid name="ocnice">tnx0.125v4</grid>
+    <mask>tnx0.125v4</mask>
   </model_grid>
 
   <!-- f09 finite volume atm grid -->