--- a/client/src/store/fairwayavailability.js	Thu Sep 19 12:50:49 2019 +0200
+++ b/client/src/store/fairwayavailability.js	Thu Sep 19 15:33:22 2019 +0200
@@ -192,8 +192,14 @@
     // See docs/developers.md for an example how to directly
     // call this method for testing.
     setAvailableFairwayDepthData: (state, data) => {
-      state.csv = data;
-      const csv = data.split("\n").filter(x => x !== ""); //omit empty lines
+      const lines = data.split("\n");
+      let [header, rest] = [lines.shift(), lines];
+      // convert values to meter in the csv header
+      state.csv = [
+        header.replace(/\d+\.?\d*/g, x => `${x / 100}m`),
+        ...rest
+      ].join("\n");
+      const csv = [header, ...rest].filter(x => x !== ""); //omit empty lines
 
       // setLegend
       const headerEntries = csv.shift().split(",");