Chart correction 51/21 — chart 18622
★18622 56Ed. 04/01/16 LAST NM 43/21 51/21 Add Light "9" Fl G 2.5s 15ft 4M 40°45′26.4″N 124°13′25.4″W (See 43/21) (45/21 CG11)
Source: NGA U.S. Notice to Mariners · edition: 56Ed. 04/01/16
Reference information — always verify against official Notices to Mariners before navigation.