Chart correction N52/23 — chart 37248
37248 21Ed. 09/25/21 LAST NM N43/23 N52/23 Substitute Depth 4.9 meters enclosed by depth contour (5-meter) for depth 5.4 meters 51°32′23″N 3°20′00″E (Plan A) Add Depth 10.7 meters Obstn [K41] 51°20′35.4″N 3°11′36.6″E (48(360)23 Den Haag; 24(233)23 Oostende)
Source: NGA U.S. Notice to Mariners · edition: 21Ed. 09/25/21
Reference information — always verify against official Notices to Mariners before navigation.