LNM39/07 - 11th CG; A SUBMERGED VESSEL HAS BEEN REPORTED IN POSITION 38-03.190N, 122-04.927W IVO SUISUN BAY LIGHTED BUOY 9 (LLNR 6385). VSL IS DESCRIBED AS AN 18-20 FT VSL W/OUT A SUPER STRUCTOR. VESSEL MAY NOT BE VISIBLE AT HIGH TIDE AND MAY DRIFT. (ENT