Chart correction N20/20 — chart 44365
44365 2Ed. 10/27/12 LAST NM N12/20 N20/20 Substitute Depth 7.8 meters Obstn [K41] for depth 8 meters, blue tint and enclosing depth contour (10-meter) centered 60°38′43.2″N 28°36′10.2″E Depth 10.7 meters Obstn [K41] for depth 11.1 meters 60°36′57.6″N 28°31′15.6″E Add Depth 13.9 meters Obstn [K41] 60°35′34.3″N 28°31′41.9″E Depth 4.1 meters 60°38′23.6″N 28°35′04.7″E and extend depth contour (5-meter) NE to enclose Buoy G, conical, Fl G 3s 60°36′29.5″N 28°32′38.8″E (22(3048)15, 26(3163, 3164)19 St. Petersburg; 33(3826), 35(4036)18 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 10/27/12
Reference information — always verify against official Notices to Mariners before navigation.