Chart correction N09/23 — chart 37120
37120 4Ed. 09/19/15 LAST NM N34/22 N09/23 Delete Superbuoy "EOLOS" 51°10.0′N 2°22.3′E Add Depth 37 meters Wk [K26] 51°05.1′N 1°40.0′E Depth 36 meters Wk [K26] 51°05.8′N 1°40.1′E Depth 38 meters Wk [K26] 51°11.6′N 1°34.4′E Depth 26.5 meters Wk [K26] 50°56.5′N 1°06.3′E Swept depth 21 meters Obstn [K42] 51°36.4′N 3°12.5′E (See N08/22) (44(32), 49(29)22 Brest; 40(275)22 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 09/19/15
Reference information — always verify against official Notices to Mariners before navigation.