Chart correction N17/23 — chart 44400
44400 6Ed. 01/30/16 LAST NM N15/23 N17/23 Add Depth 8.2 meters Rk [K14.1] 58°47.4′N 22°16.3′E Depth 4.6 meters Rk [K14.1] 59°01.8′N 22°54.7′E Depth 6.2 meters 58°47.2′N 22°17.5′E Depth 8 meters Foul [K31.1] 59°00.6′N 22°18.5′E Depth 8.9 meters Obstn [K41] 59°01.2′N 22°54.0′E (4(49-51)23 Tallinn)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 01/30/16
Reference information — always verify against official Notices to Mariners before navigation.