Chart correction N02/22 — chart 37120
37120 4Ed. 09/19/15 LAST NM N01/22 N02/22 Substitute Danger circle "Obstn" [K40] for depth 27.5 meters 51°00.7′N 1°43.3′E Danger circle "Obstns" [K40] for depth 27.5 meters Obstn 51°01.0′N 1°45.2′E Add Depth 23.5 meters Obstn [K41] 50°59.2′N 1°43.5′E Foul ground symbol [K31.1] (PD) 51°00.4′N 1°39.4′E Danger circle "Obstn" [K40] 51°02.1′N 1°47.6′E AIS [S17.2] to buoy "RCW" 51°01.0′N 1°45.8′E (8(47)17, 31(31)19, 26(35), 31(35)20 Brest; FRA CH 7323)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 09/19/15
Reference information — always verify against official Notices to Mariners before navigation.