Chart correction N51/23 — chart 44185
44185 8Ed. 07/18/09 LAST NM N12/23 N51/23 Substitute Depth 4 meters for depth 4.6 meters 59°16′51.1″N 18°58′12.5″E Add Buoy YB, spar, Q(6) + L Fl W 15s [Q130.3] 59°16′48.5″N 18°58′11.8″E (982(17920)23 Norrkoping; SWE 6144)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 07/18/09
Reference information — always verify against official Notices to Mariners before navigation.