Chart correction 4509 — chart 2839
Chart 2839 (Panel B) [ previous update 5820/25 ] NAD83 DATUM Insert 8(+ Obstn (a) 46° 09´·93N., 123° 13´·75W. Delete depth, 124, close NE of: (a) above 47 BRAZIL - East Coast - NM Blocks. Source: Brazilian Notice 15/E 130/24 Note:Former Notice 5187(P)/24 is cancelled.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.