Chart correction 48/21 — chart 18440

★18440 31Ed. 04/01/17 LAST NM 46/21 48/21 Add AIS [S17.2] to buoy "RA" 48°19.8′N 122°58.6′W (38/21 CG13)

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

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