Chart correction 16/21 — chart 23010

23010 4Ed. 12/28/96 LAST NM 14/21 16/21 Add Depth 17 meters 43°11.0′S 64°40.0′W Depth 18 meters 43°11.0′S 64°36.0′W and extend depth contour (20-meter) and blue tint S to enclose above depths (2) (ARG CH 218) NM 16/21 SECTION I I-1.4

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 12/28/96

Reference information — always verify against official Notices to Mariners before navigation.