Chart correction N16/21 — chart 37328
37328 3Ed. 7/26/14 LAST NM N49/20 N16/21 Delete Tower symbol and legend “(99) (R Lts)” 48°21′01″N 4°35′00″W Depth 8.6 meters 48°20′08″N 4°48′27″W Depth 9.9 meters 48°20′08″N 4°48′05″W Substitute Depth 6.8 meters for 8.2 meters 48°19′52″N 4°47′21″W Add Depth 7.6 meters 48°20′14″N 4°48′37″W Depth 8.2 meters 48°21′25″N 4°47′51″W and extend depth contour (10-meter) and blue tint NE to enclose (9(40, 41)21 Brest)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 7/26/14
Reference information — always verify against official Notices to Mariners before navigation.