Chart correction 18/23 — chart 502

★502   (INT  802)   2Ed.  07/23/83  LAST  NM  25/21  18/23 Delete Superbuoy "46114"   36°43′N  122°21′W (14/23 CG11) ★520  127Ed.  08/22/81  LAST  NM  52/20  18/23 Delete Superbuoy "46114"   36°43′N  122°21′W (14/23 CG11)

Source: NGA U.S. Notice to Mariners · edition: 2Ed. 07/23/83

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