Chart correction 47/21 — chart 18449

★18449 21Ed. 11/01/19 LAST NM 01/20 47/21 Substitute Depth 12 feet Wk [K26] for depth 24 feet 47°35′01.0″N 122°39′44.7″W (NOS)

Source: NGA U.S. Notice to Mariners · edition: 21Ed. 11/01/19

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