Chart correction N15/23 — chart 37165
37165 4Ed. 03/02/13 LAST NM N14/23 N15/23 Delete Racon from buoy "GB" 54°10.8′N 7°27.5′E Buoy 54°04.4′N 6°29.2′E Buoy 54°05.8′N 6°26.3′E Buoy 54°04.5′N 6°24.0′E Buoy 54°01.2′N 6°30.2′E Add Buoy Y, spar, "X" topmark, Fl(5) Y 20s with legend "ODAS" [Q58] 54°35.4′N 7°43.3′E Swept depth 13.8 meters Wk [K27] 53°48.0′N 7°12.4′E Buoy "TG/C" RW, pillar, ball topmark, Iso W 8s AIS [Q130.5] 53°55.6′N 7°19.5′E (51-52(50)14, 30(89)15, 31(87)16, 50(50)20, 23(1300)21 Hamburg)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 03/02/13
Reference information — always verify against official Notices to Mariners before navigation.