Chart correction 51/21 — chart 18700
★18700 23Ed. 09/01/13 LAST NM 31/21 51/21 Add Buoy Y, Fl(5) Y 20s with legend "Priv" [Q130.6] 35°42.8′N 121°52.0′W (NOS)
Source: NGA U.S. Notice to Mariners · edition: 23Ed. 09/01/13
Reference information — always verify against official Notices to Mariners before navigation.