Chart correction N20/20 — chart 37246
37246 17Ed. 1/25/20 LAST NM N12/20 N20/20 Add Depth 1.1 meters 51°23′03″N 4°02′44″E and extend depth contour (5-meter) W to enclose (2(105)20 Oostende)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 1/25/20
Reference information — always verify against official Notices to Mariners before navigation.