Chart correction 07/23 — chart 44420
44420 7Ed. 07/03/10 LAST NM 53/22 07/23 Delete Dangerous wreck 57°12.1′N 21°05.9′E Add Depth 188 meters Wk [K26] 57°05.9′N 20°01.8′E (1(10, 13)23 Riga) SECTION I NM 7/23 I-1.7
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 07/03/10
Reference information — always verify against official Notices to Mariners before navigation.