diff --git a/src/View/Results/PlotRKC.py b/src/View/Results/PlotRKC.py
index 20dd0e46..4bdda8ef 100644
--- a/src/View/Results/PlotRKC.py
+++ b/src/View/Results/PlotRKC.py
@@ -110,7 +110,7 @@ class PlotRKC(PamhyrPlot):
         ts = results.get_timestamp_id(self._current_timestamp)
 
         gi_0, gi_1 = reach.global_index
-        water_z = table[ts, gi_0:gi_1 + 1]
+        zfd = table[ts, gi_0:gi_1 + 1]
 
         self.line_bottom, = self.canvas.axes.plot(
             rk, zfd,
@@ -378,7 +378,8 @@ class PlotRKC(PamhyrPlot):
         table = results.get("table")["zfd"]
         ts = results.get_timestamp_id(self._current_timestamp)
 
-        zfd = table[ts, reach.global_index]
+        gi_0, gi_1 = reach.global_index
+        zfd = table[ts, gi_0:gi_1 + 1]
 
         self.line_bottom.remove()