diff --git a/visualiser/src/main/java/seng302/Controllers/RaceController.java b/visualiser/src/main/java/seng302/Controllers/RaceController.java
index 106a0089..c34e1768 100644
--- a/visualiser/src/main/java/seng302/Controllers/RaceController.java
+++ b/visualiser/src/main/java/seng302/Controllers/RaceController.java
@@ -24,6 +24,7 @@ public class RaceController extends Controller {
 
     private ResizableRaceCanvas raceMap;
     private ResizableRaceMap raceBoundaries;
+    private RaceClock raceClock;
     @FXML SplitPane race;
     @FXML CheckBox showFPS;
     @FXML CheckBox showBoatPath;
@@ -93,7 +94,7 @@ public class RaceController extends Controller {
      * @param raceClock The RaceClock to use for the race's countdown/elapsed duration + timezone.
      */
     public void startRace(VisualiserInput visualiserInput, RaceClock raceClock) {
-        StreamedRace newRace = new StreamedRace(visualiserInput, this);
+
         //newRace.initialiseBoats();
 
         raceMap = new ResizableRaceCanvas(visualiserInput.getCourse());
@@ -119,6 +120,11 @@ public class RaceController extends Controller {
         //Initialize save annotation array, fps listener, and annotation listeners
         timeZone.setText(raceClock.getTimeZone());
         timer.textProperty().bind(raceClock.durationProperty());
+
+        this.raceClock = raceClock;
+        raceMap.setRaceClock(raceClock);
+
+        StreamedRace newRace = new StreamedRace(visualiserInput, this);
         initializeFPS();
         initializeAnnotations();
 
@@ -213,4 +219,8 @@ public class RaceController extends Controller {
             }
         });
     }
+
+    public RaceClock getRaceClock() {
+        return raceClock;
+    }
 }
diff --git a/visualiser/src/main/java/seng302/Mock/StreamedRace.java b/visualiser/src/main/java/seng302/Mock/StreamedRace.java
index 2ca0fd5c..95d5b80e 100644
--- a/visualiser/src/main/java/seng302/Mock/StreamedRace.java
+++ b/visualiser/src/main/java/seng302/Mock/StreamedRace.java
@@ -55,7 +55,8 @@ public class StreamedRace implements Runnable {
             if (boat != null) {
                 Leg startLeg = new Leg(name, 0);
                 startLeg.setEndMarker(endCompoundMark);
-                boat.setCurrentLeg(startLeg);
+                System.out.println(controller.getRaceClock().getTime());
+                boat.setCurrentLeg(startLeg, controller.getRaceClock());
             }
         }
     }
@@ -83,8 +84,8 @@ public class StreamedRace implements Runnable {
 
             int legNumber = boatStatusMessage.getLegNumber();
 
-            if (legNumber >= 1 && legNumber < legs.size()) {
-                boat.setCurrentLeg(legs.get(legNumber));
+            if (legNumber >= 1 && legNumber < legs.size() && boat.getCurrentLeg().getLegNumber() != legNumber) {
+                boat.setCurrentLeg(legs.get(legNumber), controller.getRaceClock());
             }
 
             if (boatStatusEnum == BoatStatusEnum.RACING) {
diff --git a/visualiser/src/main/java/seng302/Model/Boat.java b/visualiser/src/main/java/seng302/Model/Boat.java
index 5715927b..75d18c78 100644
--- a/visualiser/src/main/java/seng302/Model/Boat.java
+++ b/visualiser/src/main/java/seng302/Model/Boat.java
@@ -6,6 +6,7 @@ import org.geotools.referencing.GeodeticCalculator;
 import seng302.GPSCoordinate;
 
 import java.awt.geom.Point2D;
+import java.time.ZonedDateTime;
 import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedQueue;
 
@@ -31,6 +32,8 @@ public class Boat {
     private final Queue<TrackPoint> track = new ConcurrentLinkedQueue<>();
     private long nextValidTime = 0;
 
+    private ZonedDateTime timeSinceLastMark;
+
     /**
      * Boat initializer which keeps all of the information of the boat.
      *
@@ -181,9 +184,10 @@ public class Boat {
         return currentLeg;
     }
 
-    public void setCurrentLeg(Leg currentLeg) {
+    public void setCurrentLeg(Leg currentLeg, RaceClock raceClock) {
         this.currentLeg = currentLeg;
         this.currentLegName.setValue(currentLeg.getName());
+        this.setTimeSinceLastMark(raceClock.getTime());
     }
 
     public boolean isFinished() {
@@ -236,4 +240,12 @@ public class Boat {
     public void setDnf(boolean dnf) {
         this.dnf = dnf;
     }
+
+    public ZonedDateTime getTimeSinceLastMark() {
+        return timeSinceLastMark;
+    }
+
+    public void setTimeSinceLastMark(ZonedDateTime timeSinceLastMark) {
+        this.timeSinceLastMark = timeSinceLastMark;
+    }
 }
diff --git a/visualiser/src/main/java/seng302/Model/ResizableRaceCanvas.java b/visualiser/src/main/java/seng302/Model/ResizableRaceCanvas.java
index b4815d22..d3911d3c 100644
--- a/visualiser/src/main/java/seng302/Model/ResizableRaceCanvas.java
+++ b/visualiser/src/main/java/seng302/Model/ResizableRaceCanvas.java
@@ -10,6 +10,9 @@ import seng302.Mock.StreamedCourse;
 import seng302.RaceDataSource;
 import seng302.RaceMap;
 
+import java.time.Duration;
+import java.time.ZonedDateTime;
+import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -28,10 +31,13 @@ public class ResizableRaceCanvas extends ResizableCanvas {
     private boolean annoAbbrev = true;
     private boolean annoSpeed = true;
     private boolean annoPath = true;
+    private boolean annoTimeSinceLastMark = true;
     private List<Color> colours;
     private final List<Marker> markers;
     private final RaceDataSource raceData;
 
+    private RaceClock raceClock;
+
     public ResizableRaceCanvas(RaceDataSource raceData) {
         super();
 
@@ -160,7 +166,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
      * @param speed      speed of the boat
      * @param coordinate coordinate the text appears
      */
-    private void displayText(String name, String abbrev, double speed, GraphCoordinate coordinate) {
+    private void displayText(String name, String abbrev, double speed, GraphCoordinate coordinate, ZonedDateTime timeSinceLastMark) {
         String text = "";
         //Check name toggle value
         if (annoName){
@@ -174,6 +180,11 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         if (annoSpeed){
             text += String.format("%.2fkn", speed);
         }
+        //Check time since last mark toggle value
+        if(annoTimeSinceLastMark){
+            Duration timeSince = Duration.between(timeSinceLastMark, raceClock.getTime());
+            text += String.format("%d",  timeSince.getSeconds());
+        }
         //String text = String.format("%s, %2$.2fkn", name, speed);
         long xCoord = coordinate.getX() + 20;
         long yCoord = coordinate.getY();
@@ -293,7 +304,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
                 }
 
                 if (raceAnno)
-                    displayText(boat.toString(), boat.getAbbrev(), boat.getVelocity(), this.map.convertGPS(boat.getCurrentPosition()));
+                    displayText(boat.toString(), boat.getAbbrev(), boat.getVelocity(), this.map.convertGPS(boat.getCurrentPosition()), boat.getTimeSinceLastMark());
                 //TODO this needs to be fixed.
                 drawTrack(boat, colours.get(currentColour));
                 currentColour = (currentColour + 1) % colours.size();
@@ -330,4 +341,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         ));
     }
 
+    public void setRaceClock(RaceClock raceClock) {
+        this.raceClock = raceClock;
+    }
 }
\ No newline at end of file