Index: /issm/trunk/src/m/utils/BC/SetIceShelfBC.m
===================================================================
--- /issm/trunk/src/m/utils/BC/SetIceShelfBC.m	(revision 1767)
+++ /issm/trunk/src/m/utils/BC/SetIceShelfBC.m	(revision 1768)
@@ -47,5 +47,5 @@
 
 displaystring(md.debug,'%s',['      boundary conditions for prognostic model initialization']);
-md.spcthickness=zeros(md.numberofgrids,1);
+md.spcthickness=zeros(md.numberofgrids,2);
 
 if (length(md.observed_temperature)==md.numberofgrids),
