wy but instrument failure occurred on Jchnston before disturbance arrival. It will be noted that the MBprosuces waves as high as CASTLE . BEY 20nc0), a 10 MP surface burst. creased instrument sensitivity. This is again attributed to in- The PF:cuts confirm the in- dications that the water wave disturbances are generated by barometric rather than direct erergy coupling effects. Close in results arc as follows: Wave action in the Pikini Lagoon was less than that expected. Approximate maximum deep water amplitude (trough to crest) at various stations were as follows: Pryu ~ 34 feet Bikini - 24 fect Airukiiji - 6 Chiecrete 5 fect ot 34% feet ae Periois of 0 wave train rance? from four minutes te cne minute. Up ruch and imundation on Bikini Atoll islends wes insipnifiecsnt fe exeept in the ™inman-Airukiij complex and Eniirikkuw Island. lincs of this area shew heavy scouring. subjected to heavy wave action. The near half of Enitrikku was The extremity of water inundation in the re tion «was approximately the ecnter of Airnkiiji. 1) pte + other 2 The beach Aprarcntly there was unexpectedly fpreat convergence an? dissipation on the necrby islands near Eninman, In addition the crater breke threugh neither into the deep ccean nor the deep channel. All shore recording stations in the Bikini area yielded data on the overpressure. NP - 26 —

Select target paragraph3