Index: /issm/trunk-jpl/src/m/classes/geometry.m
===================================================================
--- /issm/trunk-jpl/src/m/classes/geometry.m	(revision 20699)
+++ /issm/trunk-jpl/src/m/classes/geometry.m	(revision 20700)
@@ -78,5 +78,5 @@
 		function marshall(self,prefix,md,fid) % {{{
 			WriteData(fid,prefix,'object',self,'fieldname','surface','format','DoubleMat','mattype',1);
-			WriteData(fid,prefix,'object',self,'fieldname','thickness','format','DoubleMat','mattype',1);
+			WriteData(fid,prefix,'object',self,'fieldname','thickness','format','DoubleMat','mattype',1,'timeserieslength',md.mesh.numberofvertices+1);
 			WriteData(fid,prefix,'object',self,'fieldname','base','format','DoubleMat','mattype',1);
 			WriteData(fid,prefix,'object',self,'fieldname','bed','format','DoubleMat','mattype',1);