Chart correction N13/23 — chart 37320
37320 17Ed. 05/11/13 LAST NM N09/23 N13/23 Add Depth 28 meters 4805.6N 435.1W and extend depth contour (30-meter) N to enclose (10(45)23 Brest)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 05/11/13
Reference information — always verify against official Notices to Mariners before navigation.