Chart correction 52/21 — chart 53181
53181 4Ed. 11/04/95 LAST NM 46/21 52/21 (Plan B) Add Dangerous wreck [K28] (PA) with legend "Historic Wk (see Note)" 38°39′36″N 15°06′58″E Dangerous wreck [K28] (PA) with legend "Historic Wk (see Note)" 38°37′33″N 15°05′02″E Dangerous wreck [K28] (PA) enclosed by purple composite-line circle, radius 0.5 mile, with legend "Historic Wk (see Note)" centered 38°38′16″N 15°06′20″E Depth 9.9 meters Obstn [K41] 38°38′04″N 15°06′15″E (Plan C) Add Dangerous wreck [K28] (PA) enclosed by purple composite-line circle, radius 100 meters, with legend "Historic Wk (see Note)" centered 38°39′38″N 15°07′00″E Dangerous wreck [K28] (PA) enclosed by purple composite-line circle, radius 1000 meters, with legend "Historic Wk (see Note)" centered 38°38′16″N 15°06′20″E Dangerous wreck [K28] (PA) enclosed by purple composite-line circle, radius 300 meters, with legend "Historic Wk (see Note)" centered 38°37′33″N 15°05′02″E Depth 9.9 meters Obstn [K41] 38°38′04″N 15°06′15″E (13(10, 13)09 Genova; ITA CH 249)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 11/04/95
Reference information — always verify against official Notices to Mariners before navigation.