diff --git a/swash/processing/wavelet.py b/swash/processing/wavelet.py
index 5ac907a..2cb55ab 100644
--- a/swash/processing/wavelet.py
+++ b/swash/processing/wavelet.py
@@ -36,11 +36,11 @@ log.info("Plotting results")
 
 vlim = np.nanmin(np.maximum(watl, -botl)), np.nanmax(np.maximum(watl, -botl))
 
-x0 = np.linspace(-600, -200, 5)
+x0 = np.linspace(-700, -200, 6)
 i0 = np.argmin(np.abs(x[:, None] - x0), axis=0)
 
 fig_x, ax = plt.subplots(
-    5, 1, figsize=(15 / 2.54, 15/ 2.54), constrained_layout=True
+    3, 2, figsize=(15 / 2.54, 7.5 / 2.54), constrained_layout=True
 )
 dt = np.mean(np.diff(t))
 N = t.size
@@ -55,8 +55,8 @@ M = np.stack([(np.abs(sgl.cwt(watl[:, i], sgl.morlet2, Mw))/sig)**2 for i in i0]
 v = np.max(M)
 T = 2 * sj * np.pi / 5
 
-for ax_x, M_, x_ in zip(ax.reshape(-1), M, x[i0]):
-    c = ax_x.contourf(t, T, M_, cmap="Greys", vmin=0, levels=[1, 2.5, 5, 10, 20, 40], extend="both")
+for ax_x, M_, x_ in zip(ax.flatten(), M, x[i0]):
+    c = ax_x.contourf(t, T, M_, cmap="Greys", vmin=0, levels=[1, 4, 16, 64], extend="both")
     fig_x.colorbar(c, ax=ax_x, label="NWPS")
     ax_x.grid(color="k", alpha=0.2)
     ax_x.text(
@@ -77,7 +77,7 @@ for ax_x, M_, x_ in zip(ax.reshape(-1), M, x[i0]):
     ax_x.yaxis.set_major_locator(LogLocator(10, numticks=2**10))
     ax_x.yaxis.set_minor_locator(LogLocator(10, subs=np.arange(10), numticks=2**10))
     ax_x.yaxis.set_minor_formatter(NullFormatter())
-    if ax_x != ax.reshape(-1)[-1]:
+    if ax_x not in ax[-1]:
         ax_x.axes.set_xticklabels([])
     else:
         ax_x.set(xlabel="t (s)")