Chart correction N8/21 — chart 57163
57163 4Ed. 5/1/10 LAST NM N7/21 N8/21 Add Platform (lighted) “LPG” [L2] 4°17′36.4″N 8°20′13.7″E Buoy “3” G, conical 4°24′22.7″N 8°18′38.1″E (UKHO ARCS 3433-0)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 5/1/10
Reference information — always verify against official Notices to Mariners before navigation.