Chart correction N18/23 — chart 57161

57161   5Ed.  01/16/10  LAST  NM  N17/23  N18/23 Add Floating dock [F26] between   4°02′27″N  9°40′30″E   4°02′29″N  9°40′32″E (See N09/23) (Plan) Delete Depth 6.6 meters   4°02′27.3″N  9°40′29.6″E Add Floating dock [F26] between   4°02′27.0″N  9°40′29.8″E   4°02′28.8″N  9°40′32.1″E (13(170)23 Brest)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 01/16/10

Reference information — always verify against official Notices to Mariners before navigation.