Chart correction N37/23 — chart 37344
37344 12Ed. 07/27/13 LAST NM N04/23 N37/23 Delete Depth 6.4 meters 47°27′32″N 3°03′34″W Depth 7.4 meters 47°27′28″N 3°03′26″W Substitute Rock which covers and uncovers with drying height 0.2 meter [K11] for depth 0.8 meter 47°27′42″N 3°05′49″W Add Depth 2.4 meters Obstn [K41] 47°19′08″N 3°04′26″W Depth 3.9 meters 47°27′31″N 3°03′27″W (28(52), 31(48)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 07/27/13
Reference information — always verify against official Notices to Mariners before navigation.