diff --git a/new_masks/basins.yml b/new_masks/basins.yml
index 5cf1de31911973f6a4137286f5a335eca350533a..58ca737536599f661915ce0a791cab4c7b2506b3 100644
--- a/new_masks/basins.yml
+++ b/new_masks/basins.yml
@@ -1,4 +1,4 @@
-version: 4
+version: 5
 
 basins:
   Global_Ocean:
@@ -506,5 +506,12 @@ basins:
   Spot2_WBC:
     - {lat: [48, 49], lon: [-54, -49]}
 
+  Spot3_WBC:
+    - {lat: [55, 56], lon: [-55, -45]}
+
+  Spot4_WBC:
+    - {lat: [48, 49], lon: [-49, -39]}
+
+