Chart correction 40/23 — chart 18440

★18440  31Ed.  04/01/17  LAST  NM  31/23  40/23 Delete Lights (2) in vicinity   47°34.6′N  122°31.8′W Racon from buoy "RA"   48°19.8′N  122°58.6′W (26, 30/23 CG13)

Source: NGA U.S. Notice to Mariners · edition: 31Ed. 04/01/17

Reference information — always verify against official Notices to Mariners before navigation.