Chart correction 12/22 — chart 18440

★18440 31Ed. 04/01/17 LAST NM 09/22 12/22 Add Dangerous wreck [K28] (PA) 47°09.8′N 122°46.1′W (NOS; 51/21 CG13)

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

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