Chart correction N11/20 — chart 18454
★18454 5Ed. 4/8/06 LAST NM N38/13 N11/20 Delete Buoy 47°16′24.0″N 122°33′22.0″W (NOS)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 4/8/06
Reference information — always verify against official Notices to Mariners before navigation.