diff --git a/geometric_data/ocean/region/Southern_Hemisphere/region.geojson b/geometric_data/ocean/region/Southern_Hemisphere/region.geojson
index 0796deda..fedd1566 100644
--- a/geometric_data/ocean/region/Southern_Hemisphere/region.geojson
+++ b/geometric_data/ocean/region/Southern_Hemisphere/region.geojson
@@ -18,11 +18,11 @@
                     [
                         [
                             -180.0,
-                            -80.0
+                            -90.0
                         ],
                         [
                             180.0,
-                            -80.0
+                            -90.0
                         ],
                         [
                             180.0,
@@ -34,7 +34,7 @@
                         ],
                         [
                             -180.0,
-                            -80.0
+                            -90.0
                         ]
                     ]
                 ]