Chart correction 20/23 — chart 37223
37223 15Ed. 02/11/12 LAST NM 19/23 20/23 Substitute Depth 25 meters Wk [K26] for depth 21.5 meters Wk 53°24.4′N 4°37.2′E Change Legend to "Ems Traffic VHF 74 SEE NOTE" 53°40.4′N 6°01.6′E Add Depth 22.5 meters Well [L21.2] 53°24.2′N 4°36.9′E (17(200)15, 4(46)20, 24(175)22 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 15Ed. 02/11/12
Reference information — always verify against official Notices to Mariners before navigation.