diff --git a/lib/www/client/source/src/views/Map.vue b/lib/www/client/source/src/views/Map.vue
index 46f29ea..8ab5faa 100644
--- a/lib/www/client/source/src/views/Map.vue
+++ b/lib/www/client/source/src/views/Map.vue
@@ -598,6 +598,14 @@ export default {
 
   computed: {
 
+    lineTStamp () {
+      return this.$store.state.line.timestamp;
+    },
+
+    sequenceTStamp () {
+      return this.$store.state.sequence.timestamp;
+    },
+
     sequenceData () {
       return this.sequenceDataElements?.map( el => el.data );
     },
@@ -757,7 +765,7 @@ export default {
       return title;
     },
 
-    ...mapGetters(['user', 'loading', 'serverEvent', 'lineName', 'serverEvent', 'labels']),
+    ...mapGetters(['user', 'loading', 'serverEvent', 'lineName', 'serverEvent', 'lines', 'plannedSequences', 'sequences', 'labels']),
     ...mapState({projectSchema: state => state.project.projectSchema})
   },
 
@@ -773,6 +781,22 @@ export default {
       deep: true
     },
 
+    lines () {
+      // Refresh map on change of preplot data
+      this.render();
+    },
+
+    plannedSequences () {
+      // Refresh map on change of planned lines
+      this.render();
+    },
+
+    sequences () {
+      // Refresh map on change of sequence data (raw / final)
+      this.sequenceDataTStamp = Date.now();
+      this.render();
+    },
+
     labels () {
       // Refresh the events layer on labels change
       if (this.layerSelection.includes("log")) {
diff --git a/lib/www/client/source/src/views/MapLayersMixin.vue b/lib/www/client/source/src/views/MapLayersMixin.vue
index 439c0e8..c1af670 100644
--- a/lib/www/client/source/src/views/MapLayersMixin.vue
+++ b/lib/www/client/source/src/views/MapLayersMixin.vue
@@ -234,7 +234,7 @@ export default {
     vesselTrackLinesLayer (options = {}) {
       return new LineLayer({
         id: 'navl',
-        data: `/api/navdata`,
+        data: `/api/navdata?v=${Date.now()}`, // NOTE Not too sure about this
         lineWidthMinPixels: 2,
         getLineColor: (d) => d.properties.ntba ? [240, 248, 255, 200] : [85, 170, 255, 200],
         getSourcePosition: (obj, i) => i.index < i.data?.length ? [i.data[i.index]?.longitude, i.data[i.index]?.latitude] : null,
@@ -297,7 +297,7 @@ export default {
     preplotSaillinesLinesLayer (options = {}) {
       return new GeoJsonLayer({
         id: 'psll',
-        data: `/api/project/${this.$route.params.project}/gis/preplot/line?class=V`,
+        data: `/api/project/${this.$route.params.project}/gis/preplot/line?class=V&v=${this.lineTStamp?.valueOf()}`,
         lineWidthMinPixels: 1,
         getLineColor: (d) => d.properties.ntba ? [240, 248, 255, 200] : [85, 170, 255, 200],
         getLineWidth: 1,
@@ -312,7 +312,7 @@ export default {
     preplotLinesLayer (options = {}) {
       return new GeoJsonLayer({
         id: 'ppll',
-        data: `/api/project/${this.$route.params.project}/gis/preplot/line`,
+        data: `/api/project/${this.$route.params.project}/gis/preplot/line?v=${this.lineTStamp?.valueOf()}`,
         lineWidthMinPixels: 1,
         getLineColor: (d) => d.properties.ntba ? [240, 248, 255, 200] : [85, 170, 255, 200],
         getLineWidth: 1,
@@ -345,7 +345,7 @@ export default {
     rawSequencesLinesLayer (options = {}) {
       return new GeoJsonLayer({
         id: 'seqrl',
-        data: `/api/project/${this.$route.params.project}/gis/raw/line`,
+        data: `/api/project/${this.$route.params.project}/gis/raw/line?v=${this.sequenceTStamp?.valueOf()}`,
         lineWidthMinPixels: 1,
         getLineColor: (d) => d.properties.ntbp ? [0xe6, 0x51, 0x00, 200] : [0xff, 0x98, 0x00, 200],
         getLineWidth: 1,
@@ -360,7 +360,7 @@ export default {
     finalSequencesLinesLayer (options = {}) {
       return new GeoJsonLayer({
         id: 'seqfl',
-        data: `/api/project/${this.$route.params.project}/gis/final/line`,
+        data: `/api/project/${this.$route.params.project}/gis/final/line?v=${this.sequenceTStamp?.valueOf()}`,
         lineWidthMinPixels: 1,
         getLineColor: (d) => d.properties.pending ? [0xa7, 0xff, 0xab, 200] : [0x00, 0x96, 0x88, 200],
         getLineWidth: 1,