Chart correction N40/23 — chart 44410
44410 6Ed. 01/16/21 LAST NM N39/23 N40/23 Substitute Depth 24 meters R [K14.1] for depth 24 meters 57°32.7′N 21°22.7′E Depth 20.1 meters R [K14.1] for depth 20 meters, blue tint and enclosing depth contour (20-meter) 57°32.6′N 21°25.4′E Depth 22 meters R [K14.1] for depth 22 meters 57°31.9′N 21°26.3′E Add Depth 20.3 meters R [K14.1] 57°31.9′N 21°27.4′E Depth 16 meters R [K14.1] 57°31.0′N 21°29.4′E Depth 18.7 meters R [K14.1] 57°30.7′N 21°28.5′E (9(206-208, 210, 212, 215)23 Riga)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 01/16/21
Reference information — always verify against official Notices to Mariners before navigation.