CONTENTS 



FIGURES— Cont inued 



Page 



19 Sample of irregular wave crest elevation distributions 35 



20 Sample of wave crest distributions 36 



21 Values of A* for probability of exceedance for irregular waves ... 37 



22 Observed and predicted crest elevations exceeded by 2 percent 



of the wave crests 39 



23 Wave crest elevation exceeded by 13.5 percent of the wave crests ... 40 



24 Crest elevation at the 2-percent probability level of exceedance 



for irregular waves 41 



25 Crest elevation at the 13.5-percent probability level of 



exceedance for irregular waves 42 



26 Wave crest elevations along a 1 on 30 slope for 2- and 13.5- 



percent probability of exceedance levels 43 



27 Dimensionless wave crest duration for irregular waves 45 



28 Observed versus predicted crest elevations (p = 0.135) 47 



29 Observed versus predicted crest elevations (p = 0.020) 48 



