Chart correction 47/21 — chart 18474

★18474 11Ed. 12/01/15 LAST NM 21/21 47/21 Add Depth 2 fathoms Wk [K26] 47°35′01″N 122°39′45″W (NOS)

Source: NGA U.S. Notice to Mariners · edition: 11Ed. 12/01/15

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