Chart correction 49/23 — chart 18440

★18440  31Ed.  04/01/17  LAST  NM  48/23  49/23 Delete Racon from buoy "SG"   47°39.7′N  122°27.9′W (44/23 CG13)

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

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