Chart correction 11/21 — chart 506
★506 (INT 506) 2Ed. 2/3/96 LAST NM 14/20 11/21 Add Depth 1140 meters enclosed by depth contour (2000-meter) centered 13°20′N 175°35′E (NTM0004/2021) ★11342 57Ed. 8/19 LAST NM 2/21 11/21 Relocate Buoy “B” from 29°44′12.0″N 93°52′13.9″W to 29°43′55.3″N 93°51′58.8″W (5/21 CG8) ★11353 9Ed. 12/18 LAST NM 7/21 11/21 (Left panel) Relocate Beacon from 29°17′10.5″N 89°20′59.9″W to 29°17′09.5″N 89°20′58.6″W (5/21 CG8)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 2/3/96
Reference information — always verify against official Notices to Mariners before navigation.