Chart correction N31/20 — chart 71052
71052 1Ed. 8/18/12 LAST NM N43/16 N31/20 Add Depth 0.3 meter enclosed by depth contour (2-meter) centered 6°18′26″N 99°50′29″E Depth 6.3 meters 6°13′33″N 99°45′32″E Submarine pipeline (water) [L41.1] between 6°18′55″N 99°56′43″E 6°19′15″N 100°00′00″E (22(2646)15, 46(5851)19 Taunton) ★71239 5Ed. 5/16/20 NEW EDITION N31/20 (NGA)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 8/18/12
Reference information — always verify against official Notices to Mariners before navigation.