Chart correction N51/21 — chart 53287
53287 (INT 3350) 7Ed. 09/14/19 LAST NM N50/21 N51/21 Delete Depth 10.9 meters 41°08′44″N 9°32′49″E Substitute Depth 5.1 meters for depth 5.6 meters 41°08′47″N 9°31′56″E Depth 9.6 meters for depth 11.2 meters 41°08′46″N 9°32′31″E and extend depth contour (10-meter) N to enclose Add Depth 9.5 meters 41°08′45″N 9°32′55″E (21(6)21 Genova; 47(4878)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 09/14/19
Reference information — always verify against official Notices to Mariners before navigation.