Chart correction 40/23 — chart 44000

44000  17Ed.  12/20/14  LAST  NM  37/23  40/23 Substitute Depth 22.5 meters R [K14.1] for depth 23 meters   57°30′N  21°23′E (9(217)23 Riga) SECTION I NM 40/23 I - 1.5

Source: NGA U.S. Notice to Mariners · edition: 17Ed. 12/20/14

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