diff --git a/racevisionGame/src/main/java/mock/model/MockRace.java b/racevisionGame/src/main/java/mock/model/MockRace.java
index f8ca3720..685b3233 100644
--- a/racevisionGame/src/main/java/mock/model/MockRace.java
+++ b/racevisionGame/src/main/java/mock/model/MockRace.java
@@ -393,7 +393,7 @@ public class MockRace extends RaceState {
                 boat.getBearing()
         ), boat.getBearing()) ;
         if (vmg.getSpeed() > 0) {
-            boat.setCurrentSpeed(vmg.getSpeed());
+            boat.setCurrentSpeed(vmg.getSpeed() * Math.pow(boat.getHealth() / 100, 0.3));
         }
     }