Chart correction N11/22 — chart 37121
37121 12Ed. 08/06/11 LAST NM N10/22 N11/22 Change Light to Q(9) W 15s 12m 10M 50°58′23″N 1°50′28″E and delete fog signal (49(35)21 Brest)
Source: NGA U.S. Notice to Mariners · edition: 12Ed. 08/06/11
Reference information — always verify against official Notices to Mariners before navigation.