Chart correction N23/21 — chart 44400
44400 6Ed. 1/30/16 LAST NM N9/21 N23/21 Substitute Depth 8 meters Wk [K26] for 8.3 meters Wk 58°41.5′N 22°24.7′E (4(66)21 Tallinn)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 1/30/16
Reference information — always verify against official Notices to Mariners before navigation.