diff --git a/swash/sws/SPEC_buoy.sws b/swash/sws/SPEC_buoy.sws
index 9b60728..7d10a9b 100644
--- a/swash/sws/SPEC_buoy.sws
+++ b/swash/sws/SPEC_buoy.sws
@@ -3,11 +3,12 @@ PROJ 'GW' 'T1'
 SET NAUT
 SET LEVEL 4.5
 SET MAXERR 1
-SET DEPMIN 0.001
-MODE DYN ONED 
+$SET DEPMIN 0.001
+MODE NONST ONED 
 $************************     GRIDS     ***************************************
 CGRID REG -1450 0 0 1750 0 1750 0 
 INPGRID BOT REG -1450 0 0 1750 0 1 0   $x0 y0 theta nx-1 ny-1 dx dy  
+VERT 2
 READ BOTTOM -1 'bathy.dat' 3 0 FREE
 
 INPGRID PORO REG -1450 0 0 1750 0 1 0
@@ -23,8 +24,8 @@ $***********************   BOUNDARIES  ****************************************
 INIT ZERO  
 BOUN SHAP JON SIG PEAK DSPR DEGR
 BOUN SIDE W BTYPE WEAK SMOOT 10 SEC ADDBOUNDWAVE CON SPECT 7.31 16.9 0 0 CYCLE 20 MIN
-$BOUN SIDE E BTYPE SOMMERFELD
-SPON E 150
+SPON E 250
+
 
 $***********************   PHYSICS  *******************************************
 BRE 0.6 0.2