Chart correction N06/22 — chart 37121
37121 12Ed. 08/06/11 LAST NM N05/22 N06/22 Delete Depth 12.9 meters 51°01′31″N 1°50′51″E Add Depth 10.2 meters 51°01′35″N 1°50′46″E Depth 22.5 meters Obstn (unsurveyed) [K3] 51°02′13″N 1°50′35″E Depth 22.5 meters Obstn (unsurveyed) [K3] 51°02′22″N 1°50′28″E Depth 21.5 meters Obstn (unsurveyed) [K3] 51°02′23″N 1°51′25″E Depth 23 meters Obstn (unsurveyed) [K3] 51°02′28″N 1°51′37″E (28(46)18, 48(33)20 Brest)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 08/06/11
Reference information — always verify against official Notices to Mariners before navigation.