Chart correction 39/20 — chart 24513
24513 18Ed. 1/17/98 LAST NM 37/20 39/20 Add Buoy (mooring) [Q40] Y, can 9°29′14.1″N 75°42′42.0″W Buoy (mooring) [Q41.1] Y, can with light flare 9°28′45.1″N 75°42′03.0″W (COL CH 265)
Source: NGA U.S. Notice to Mariners · edition: 18Ed. 1/17/98
Reference information — always verify against official Notices to Mariners before navigation.