Index: trunk/SDToolBox/extract_data.py
===================================================================
diff -u -r204 -r205
--- trunk/SDToolBox/extract_data.py	(.../extract_data.py)	(revision 204)
+++ trunk/SDToolBox/extract_data.py	(.../extract_data.py)	(revision 205)
@@ -118,7 +118,6 @@
         # positions where we are in the sea
         logging.info(f"Generating sea mask with mask: {sea_mask}")
 
-        # return sea_mask, LON[np.argsort(LON[:, 1])], LAT[np.argsort(LAT[:, 1])]
         return sea_mask, LON, LAT
 
     @staticmethod
@@ -555,7 +554,9 @@
                 nn_idx = indexes[0], indexes[1]
                 unique_values, unique_idx = np.unique(vals, axis=0, return_index=True)
                 if index.shape[0] > 1:
-                    input_data.sea_mask = sea_mask[np.ix_(indexes[0], indexes[1])]
+                    input_data.sea_mask = sea_mask[
+                        np.ix_(np.sort(indexes[0]), np.sort(indexes[1]))
+                    ]
                 else:
                     input_data.sea_mask = np.array(sea_mask[indexes[0], indexes[1]])
                 logging.info(f"Added sea mask to input_data: {input_data.sea_mask}")