Chart correction N34/23 — chart 37248
37248 21Ed. 09/25/21 LAST NM N28/23 N34/23 Relocate Buoy "SG-W" from 51°26′26″N 3°33′43″E to 51°26′22″N 3°33′47″E Buoy "VH 4" from 51°23′53″N 3°34′51″E to 51°23′51″N 3°34′48″E Add Depth 7.7 meters 51°23′14″N 3°08′10″E (Plan B) Relocate Buoy "SG-W" from 51°26′26.1″N 3°33′42.3″E to 51°26′21.6″N 3°33′46.8″E (12(154), 14(173)23 Oostende; 26(198)23 Den Haag)
Source: NGA U.S. Notice to Mariners · edition: 21Ed. 09/25/21
Reference information — always verify against official Notices to Mariners before navigation.