Chart correction 40/23 — chart 18448
★18448 36Ed. 12/01/15 LAST NM 31/23 40/23 Delete Fish haven areas (2) and lights (5) in vicinity 47°34′36″N 122°31′42″W (26/23 CG13)
Source: NGA U.S. Notice to Mariners · edition: 36Ed. 12/01/15
Reference information — always verify against official Notices to Mariners before navigation.