diff --git a/swash/sws/SPEC_buoy.sws b/swash/sws/SPEC_buoy.sws
new file mode 100644
index 0000000..96ae124
--- /dev/null
+++ b/swash/sws/SPEC_buoy.sws
@@ -0,0 +1,58 @@
+$*************************    GENERAL   ***************************************
+PROJ 'GW' 'T1'
+SET NAUT
+SET LEVEL 0.94
+SET MAXERR 1
+SET DEPMIN 0.001
+MODE DYN ONED 
+$************************     GRIDS     ***************************************
+CGRID REG -1251 0 0 1251 0 1250 0 
+INPGRID BOT REG -1251 0 0 1250 0 1 0   $x0 y0 theta nx-1 ny-1 dx dy  
+VERT 10 $nb couches 
+READ BOTTOM -1 'bathy.dat' 3 0 FREE
+
+INPGRID PORO REG -1251 0 0 1250 0 1 0
+INPGRID PSIZ REG -1251 0 0 1250 0 1 0
+INPGRID HSTRUC REG  -1251 0 0 1250 0 1 0
+
+READINP PORO 1 'poro.dat' 3 0 FREE
+READINP PSIZ 1 'psize.dat' 3 0 FREE
+READINP HSTRUC 1 'hstru.dat' 3 0 FREE
+
+
+$***********************   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
+
+
+$***********************   PHYSICS  *******************************************
+BRE 0.6 0.2
+FRICTION MANN 0.08
+POROsity 4 200 1.1 13
+VISC V KEPS
+
+$***********************   NUMERICS  ******************************************
+NONHYD BOX 1.0 PREC ILU
+DISCRET UPW MOM
+TIMEI 0.2 0.6
+
+$***********************   OUTPUTS  *******************************************
+SET OUTLEV 1 
+$BLOCK 'COMPGRID' HEAD 'test.txt' LAY 4 TSEC XP DEP BOTL WATL PRESS DISCH USTAR VEL VZ VELK ZK BRKP OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'tsec.dat' TSEC OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'xp.dat' XP OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'dep.dat' DEP OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'botl.dat' BOTL OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'watl.dat' WATL OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'press.dat' PRESS OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'disch.dat' DISCH OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'ustar.dat' USTAR OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'vel.dat' VEL OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'vz.dat' VZ OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'velk.dat' VELK OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'zk.dat' ZK OUTPUT 000000.00 0.25 SEC
+BLOCK 'COMPGRID' NOHEAD 'brkp.dat' BRKP OUTPUT 000000.00 0.25 SEC
+COMPUTE 000000.000 0.015 SEC 003000.000 $timeini dtini unit timefin
+STOP