Chart correction N40/23 — chart 61212
61212 4Ed. 03/19/16 LAST NM N31/23 N40/23 Relocate Buoy "No 5" from 4°04′22.3″S 39°41′09.2″E to 4°04′22.7″S 39°41′13.4″E (UKHO ARCS 666-0)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 03/19/16
Reference information — always verify against official Notices to Mariners before navigation.