diff --git a/src/js/ripple/log.js b/src/js/ripple/log.js
index af18991e..c8469f3c 100644
--- a/src/js/ripple/log.js
+++ b/src/js/ripple/log.js
@@ -69,6 +69,7 @@ var BasicLogEngine = {
     });
 
     args.unshift(msg);
+    args.unshift('[' + new Date().toISOString() + ']');
 
     console.log.apply(console, args);
   }
diff --git a/src/js/ripple/log.web.js b/src/js/ripple/log.web.js
index 74f93899..2f0246ad 100644
--- a/src/js/ripple/log.web.js
+++ b/src/js/ripple/log.web.js
@@ -20,6 +20,7 @@ var InteractiveLogEngine = {
     });
 
     args.unshift(msg);
+    args.unshift('[' + new Date().toISOString() + ']');
 
     console.log.apply(console, args);
   }