Chart correction N44/21 — chart 54169
54169 4Ed. 6/19/21 LAST NM N40/21 N44/21 Substitute Depth 22.5 meters Obstn [K41] for depth 22.5 meters 45°36′08″N 13°35′58″E Add Depth 12.3 meters 45°32′38″N 13°37′01″E Depth 18.4 meters 45°33′17″N 13°31′13″E and extend blue tint and depth contour (20-meter) N to enclose Depth 18.9 meters, blue tint, and enclosing depth contour (20-meter) centered 45°34′07″N 13°39′01″E (40(3972)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 6/19/21
Reference information — always verify against official Notices to Mariners before navigation.