Chart correction N04/23 — chart 37344
37344 12Ed. 07/27/13 LAST NM N53/22 N04/23 Delete Depth 26 meters 47°20′55″N 3°16′00″W Add Depth 9.6 meters, blue tint, and enclosing depth contour (10-meter) centered 47°20′57″N 3°15′58″W (50(49)22 Brest)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 07/27/13
Reference information — always verify against official Notices to Mariners before navigation.