H11610 (2006) -- Existence of 4m shoal, extending NW of Gravina Rocks confirmed by FAIRWEATHER at position LAT: 60/39/30.7 N LONG: 146/15/13.4 W (NAD83).  (Updated by LAH, 9/30/2009).

   L938/1984--USCGC SWEETBRIER REPORTED AN UNCHARTED OBSTRUCTION IN