ROUGH SKETCH MAP OF THE DANGER ISLANDS. ROUGH SKETCH MAP OF THE DANGER ISLANDS. Approx. Scale of Miles. N lat. of this point given on chart 1980 as S 10° 53' is about correct. PUKA PUKA. Rearing Lobo Oct 5 1938 with gunpowder for bridges of Ridges B.T. family OPEN WATER Reef Submerged extends out 2 or 3 miles Motu Kavata Rotawa coral Motu Koe: Ko It will be noted that this sketch differs materially from that of Chart 1980. The general bearings and shape of islands are here correctly drawn. The distances could only be estimated. 47 It will be noted that this sketch differs materially from that of Chart 1980. The general bearings and shape of islands are here correctly drawn. The distances could only be estimated.