Chart correction 23/20 — chart 37223
37223 15Ed. 2/11/12 LAST NM 21/20 23/20 Delete Buoy “TG 3” 53°44.7′N 6°31.1′E Add Swept depth 16.8 meters Obstn [K42] 53°48.3′N 6°39.0′E Buoy “TG 1” G, pillar, cone topmark, Oc(3) G 12s 53°44.9′N 6°33.2′E (9(50)13 Hamburg; DEU CH 87)
Source: NGA U.S. Notice to Mariners · edition: 15Ed. 2/11/12
Reference information — always verify against official Notices to Mariners before navigation.