Chart correction N40/23 — chart 44445

44445   1Ed.  05/23/09  LAST  NM  N52/21  N40/23 Substitute Depth 16.6 meters Rk [K14.1] for depth 16.8 meters   57°24′18.7″N  21°27′50.8″E Depth 15 meters Rk [K14.1] for depth 15.2 meters   57°24′01.6″N  21°27′46.0″E (9(230, 232)23 Riga)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 05/23/09

Reference information — always verify against official Notices to Mariners before navigation.