Chart correction N40/23 — chart 37403
37403 24Ed. 12/14/19 LAST NM N15/23 N40/23 Add Legend "Changing depths" 45°40′56″N 1°15′08″W Legend "Changing depths" 45°38′16″N 1°14′11″W Legend "Changing depths" 45°37′47″N 1°11′50″W Legend "Changing depths" 45°28′25″N 1°11′19″W (36(52)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 24Ed. 12/14/19
Reference information — always verify against official Notices to Mariners before navigation.