Index: /trunk/styles/standard/elemstyles.mapcss
===================================================================
--- /trunk/styles/standard/elemstyles.mapcss	(revision 13155)
+++ /trunk/styles/standard/elemstyles.mapcss	(revision 13156)
@@ -4191,6 +4191,6 @@
     color: water#0000ff;
     right-casing-color: water#0000ff;
-    right-casing-width: 5;
-    right-casing-opacity: 0.30;
+    right-casing-width: 8;
+    right-casing-opacity: 0.35;
 }
 area[natural=mud] {