diff --git a/racevisionGame/src/main/java/visualiser/model/Annotations.java b/racevisionGame/src/main/java/visualiser/model/Annotations.java
index 09e3831a..54976c35 100644
--- a/racevisionGame/src/main/java/visualiser/model/Annotations.java
+++ b/racevisionGame/src/main/java/visualiser/model/Annotations.java
@@ -40,6 +40,7 @@ public class Annotations {
     private static String pathCheckAnno = "showBoatPath";
     private static String timeCheckAnno = "showTime";
     private static String estTimeCheckAnno = "showEstTime";
+    private static String guideLineAnno = "showGuideline";
 
     // string values match the fx:id value of radio buttons
     private static String noBtn = "noBtn";
@@ -160,6 +161,16 @@ public class Annotations {
                         raceMap.draw();
                     }
                 });
+
+        //listener to show estimated time for annotation
+        checkBoxes.get(guideLineAnno).selectedProperty()
+                .addListener((ov, old_val, new_val) -> {
+                    if (old_val != new_val) {
+                        raceMap.toggleGuideLine();
+                        storeCurrentAnnotationState(guideLineAnno, new_val);
+                        raceMap.draw();
+                    }
+                });
     }
 
     /**
diff --git a/racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java b/racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java
index 333ed54b..a44dd8eb 100644
--- a/racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java
+++ b/racevisionGame/src/main/java/visualiser/model/ResizableRaceCanvas.java
@@ -49,6 +49,7 @@ public class ResizableRaceCanvas extends ResizableCanvas {
     private boolean annoPath = true;
     private boolean annoEstTime = true;
     private boolean annoTimeSinceLastMark = true;
+    private boolean annoGuideLine = false;
 
 
 
@@ -116,6 +117,13 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         annoSpeed = !annoSpeed;
     }
 
+    /**
+     * Toggle the guideline annotation
+     */
+    public void toggleGuideLine() {
+        annoGuideLine = !annoGuideLine;
+    }
+
 
 
 
@@ -470,7 +478,9 @@ public class ResizableRaceCanvas extends ResizableCanvas {
         drawBoundary();
 
         //Guiding Line
-        drawRaceLine();
+        if (annoGuideLine){
+            drawRaceLine();
+        }
 
         //Boats.
         drawBoats();
diff --git a/racevisionGame/src/main/resources/visualiser/scenes/race.fxml b/racevisionGame/src/main/resources/visualiser/scenes/race.fxml
index 159d725c..d7615b76 100644
--- a/racevisionGame/src/main/resources/visualiser/scenes/race.fxml
+++ b/racevisionGame/src/main/resources/visualiser/scenes/race.fxml
@@ -1,12 +1,17 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
+<?import java.lang.*?>
+<?import javafx.geometry.*?>
+<?import javafx.scene.chart.*?>
+<?import javafx.scene.text.*?>
 <?import javafx.geometry.Insets?>
 <?import javafx.scene.chart.LineChart?>
 <?import javafx.scene.chart.NumberAxis?>
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 <?import javafx.scene.text.Font?>
-<SplitPane fx:id="race" dividerPositions="0.7" prefHeight="431.0" prefWidth="610.0" visible="false" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8.0.111" xmlns:fx="http://javafx.com/fxml/1" fx:controller="visualiser.Controllers.RaceController">
+
+<SplitPane fx:id="race" dividerPositions="0.7" prefHeight="431.0" prefWidth="610.0" visible="false" AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0" xmlns="http://javafx.com/javafx/8" xmlns:fx="http://javafx.com/fxml/1" fx:controller="visualiser.Controllers.RaceController">
     <items>
         <GridPane fx:id="canvasBase">
             <columnConstraints>
@@ -30,16 +35,17 @@
                                                 <CheckBox fx:id="showBoatPath" mnemonicParsing="false" selected="true" text="Show Boat Paths" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="75.0" />
                                                 <CheckBox fx:id="showTime" mnemonicParsing="false" selected="true" text="Show Boat Leg Time" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="100.0" />
                                                 <CheckBox fx:id="showEstTime" mnemonicParsing="false" selected="true" text="Show Est. Time to Next Mark" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="125.0" />
-                                                <Separator layoutX="19.6" layoutY="175.6" prefHeight="0.0" prefWidth="200.0" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="150.0" />
-                                    <Label text="Annotations" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="150.0" />
-                                    <RadioButton fx:id="hideAnnoRBtn" mnemonicParsing="false" text="Hidden" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="175.0">
+                                    <CheckBox fx:id="showGuideline" mnemonicParsing="false" text="Show Guideline" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="150.0" />
+                                                <Separator layoutX="19.6" layoutY="175.6" prefHeight="0.0" prefWidth="200.0" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="175.0" />
+                                    <Label text="Annotations" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="175.0" />
+                                    <RadioButton fx:id="hideAnnoRBtn" mnemonicParsing="false" text="Hidden" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="200.0">
                                        <toggleGroup>
                                           <ToggleGroup fx:id="annoToggleGroup" />
                                        </toggleGroup></RadioButton>
-                                    <RadioButton fx:id="showAnnoRBtn" mnemonicParsing="false" text="Visible" toggleGroup="$annoToggleGroup" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="200.0" />
-                                    <RadioButton fx:id="partialAnnoRBtn" mnemonicParsing="false" text="Partial" toggleGroup="$annoToggleGroup" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="225.0" />
-                                    <RadioButton fx:id="importantAnnoRBtn" mnemonicParsing="false" text="Important" toggleGroup="$annoToggleGroup" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="250.0" />
-                                                <Button fx:id="saveAnno" layoutX="11.0" layoutY="126.0" mnemonicParsing="false" text="Save Important Annotations" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="275.0" />
+                                    <RadioButton fx:id="showAnnoRBtn" mnemonicParsing="false" text="Visible" toggleGroup="$annoToggleGroup" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="225.0" />
+                                    <RadioButton fx:id="partialAnnoRBtn" mnemonicParsing="false" text="Partial" toggleGroup="$annoToggleGroup" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="250.0" />
+                                    <RadioButton fx:id="importantAnnoRBtn" mnemonicParsing="false" text="Important" toggleGroup="$annoToggleGroup" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="275.0" />
+                                                <Button fx:id="saveAnno" layoutX="11.0" layoutY="126.0" mnemonicParsing="false" text="Save Important Annotations" AnchorPane.leftAnchor="0.0" AnchorPane.topAnchor="300.0" />
                                             </children>
                                         </AnchorPane>
                                     </content>