Chart correction 17/23 — chart 37000
37000 23Ed. 03/27/10 LAST NM 14/23 17/23 Substitute Foul ground symbol [K31.1] for danger circle "Obstn" 54°24.6′N 5°45.8′E Add Depth 30.5 meters Wk [K26] 54°23.1′N 5°54.9′E (12(50)15, 21(1000)22 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 23Ed. 03/27/10
Reference information — always verify against official Notices to Mariners before navigation.