File list (Check if you may need any files):
WAT11
.....\SPCOV.M
.....\CCPLOT.M
.....\CL2FR.M
.....\COCC.M
.....\CONTENTS.M
.....\COWA.M
.....\CROSS2TR.M
.....\DAT2COV.M
.....\DAT2GAUS.M
.....\DAT2HWA.M
.....\DAT2SPEC.M
.....\DAT2TP.M
.....\DAT2TRAN.M
.....\DC2CC.M
.....\EMPDISTR.M
.....\FIGTEXT.M
.....\FILT.M
.....\FIRSTP.M
.....\FR2AMP.M
.....\FR2NT.M
.....\FR2PMAX.M
.....\GAUS2DAT.M
.....\GENRAND.M
.....\GETRFC.M
.....\GEV_EST.M
.....\GEV_GUMB.M
.....\GEV_LL.M
.....\GPD_EST.M
.....\GUMBPLOT.M
.....\HS2SIGN.M
.....\IRREGSIM.M
.....\ITER.M
.....\ITER_MC.M
.....\JONSWAP.M
.....\LEVELS.M
.....\LOADDATA.M
.....\MC2DAT.M
.....\MC2RFC.M
.....\MCTP2RFC.M
.....\MCTP2TC.M
.....\MCTP2TP.M
.....\MINMAX.M
.....\MKDISC.M
.....\MLVER.M
.....\MM2AMP.M
.....\MM2CROSS.M
.....\MNORM.M
.....\NORMPLOT.M
.....\NORMSPEC.M
.....\NT2FR.M
.....\OCHI.M
.....\OSC_OU.M
.....\PARAM.M
.....\PGEV.M
.....\PGPD.M
.....\PICKDIAG.M
.....\PLATFORM.M
.....\QGEV.M
.....\QGPD.M
.....\README.M
.....\RFC2MCTP.M
.....\RFC2TC.M
.....\RFC2TP_.M
.....\RFCFILT.M
.....\RFCITER.M
.....\RGEV.M
.....\RGPD.M
.....\S2C.M
.....\SIMDUFF.M
.....\SIMO_U.M
.....\SIMOSC.M
.....\SIMSPEC.M
.....\SMOOTH.M
.....\SPCLBOX.M
.....\CC2FR.M
.....\SPEC2COV.M
.....\STAT.M
.....\TP2MM.M
.....\TP2RFC.M
.....\TP2TC.M
.....\TP2WA.M
.....\TRANGOOD.M
.....\TRANPROC.M
.....\WATSTAMP.M
.....\WATTUTOR.M
.....\WAVE_T.M
.....\WAVE_TH.M
.....\WAVEPATH.M
.....\VC2SIGN.M
.....\WEIBPLOT.M
.....\WRITECOV.M
.....\PHI.M
.....\NORMPAPE.M
.....\SEA.DAT
.....\PCWIN
.....\.....\FIRSTP.EXE
.....\.....\FPRFC.EXE
.....\.....\GETRFC.EXE
.....\.....\GETTP.EXE