Chart correction 40/23 — chart 18449
★18449 21Ed. 11/01/19 LAST NM 31/23 40/23 Delete "Fish pens" areas (2) and lights (5) in vicinity 47°34′35.5″N 122°31′41.8″W (26/23 CG13)
Source: NGA U.S. Notice to Mariners · edition: 21Ed. 11/01/19
Reference information — always verify against official Notices to Mariners before navigation.