Chart correction N31/23 — chart 22264

22264   4Ed.  09/02/17  LAST  NM  N10/23  N31/23 Delete Superbuoy   32°52′08″S  71°40′03″W (See N41/22) (7(40)23 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 09/02/17

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