Chart correction N4/21 — chart 37246

37246 17Ed. 1/25/20 LAST NM N51/20 N4/21 Delete Depth 4.4 meters 51°22′08″N 3°51′23″E Substitute Depth 0.1 meter for 0.7 meter 51°26′37″N 3°32′35″E Add Drying height 0.2 meter [I15], drying tint and enclosing depth contour (0-meter) centered 51°26′15″N 3°31′23″E Depth 3.1 meters 51°22′13″N 3°51′19″E Land tint to area (wharf) [F13] bound by shore and solid line joining 51°20′26″N 3°48′58″E 51°20′23″N 3°48′54″E 51°20′22″N 3°48′54″E 51°20′23″N 3°48′59″E and delete all hydrography within above area (46-47(333, 348)20 Den Haag; 25(332)20 Oostende; BEL CH 104-9)

Source: NGA U.S. Notice to Mariners · edition: 17Ed. 1/25/20

Reference information — always verify against official Notices to Mariners before navigation.