Chart correction N05/22 — chart 37401
37401 10Ed. 03/11/17 LAST NM N04/22 N05/22 Delete Depth 11 meters 46°14′59″N 1°38′32″W Add Depth 9.9 meters, blue tint, and enclosing depth contour (10-meter) centered 46°15′03″N 1°38′40″W (49(56)21 Brest)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 03/11/17
Reference information — always verify against official Notices to Mariners before navigation.