diff --git a/application/default/views/scripts/water/timemap.phtml b/application/default/views/scripts/water/timemap.phtml
index 9a6564ce..0b3b5da5 100644
--- a/application/default/views/scripts/water/timemap.phtml
+++ b/application/default/views/scripts/water/timemap.phtml
@@ -39,24 +39,11 @@ window.onload=function() {
                           <?php if ($row['timeend']!='') : ?>
                           "end" : "<?php echo $row['timeend']; ?>",
                           <?php endif; ?>
-                          "polygon" : [
+                          "point" : 
                           {
-                              "lat" : <?php echo $row['south']; ?>,
-                              "lon" : <?php echo $row['west']; ?>
-                           },{
-                              "lat" : <?php echo $row['north']; ?>,
-                              "lon" : <?php echo $row['west']; ?>
-                           },{
-                              "lat" : <?php echo $row['north']; ?>,
-                              "lon" : <?php echo $row['east']; ?>
-                           },{
-                              "lat" : <?php echo $row['south']; ?>,
-                              "lon" : <?php echo $row['east']; ?>
-                           },{
-                              "lat" : <?php echo $row['south']; ?>,
-                              "lon" : <?php echo $row['west']; ?>
-                           }
-                           ],
+                              "lat" : <?php echo ($row['south']+$row['north'])/2; ?>,
+                              "lon" : <?php echo ($row['west']+$row['east'])/2; ?>
+                           },
                           "title" : "<?php echo $row['title']; ?>",
                           "options" : {
                             // set the full HTML for the info window