L17(09) - 43FT SOUNDING KNOWN BY LOCAL MARINERS TO BE A ROCK, SIDE SCAN DATA(2005) SHOW TO BE A LARGE ROCK STANDING OVER 5M HIGH. 37-48-49.891N 122-24-09.279W (ENTERED 4/09 KAK)

  H11640-- OPR-L430-NRT6-09; Rock verified with SWMB. Hydrographer recomm