Chart correction 46/21 — chart 18440

★18440 31Ed. 04/01/17 LAST NM 40/21 46/21 Add Obscured sector 068°-084° with legend "LT OBSC" to light 48°19.2′N 122°49.9′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.