diff --git a/swash/processing/post.py b/swash/processing/post.py
index 616d436..50cd5e8 100644
--- a/swash/processing/post.py
+++ b/swash/processing/post.py
@@ -83,7 +83,7 @@ ax_r.grid()
 
 fig_x, ax_x = plt.subplots()
 ax_x.plot(bathy.index, botl[0, :], color='k')
-ax_x.plot(bathy.index, (dep-botl)[t == t0, :])
+ax_x.plot(bathy.index, (dep-botl)[t == t0, :].T)
 ax_x.axvline(x0)
 ax_x.set(xlabel="x (m)", ylabel="z (m)")
 ax_x.autoscale(axis="x", tight=True)