Chart correction 21/20 — chart 71430

71430 3Ed. 1/18/03 LAST NM 20/20 21/20 Substitute Depth 12.1 meters for 18.2 meters 1°17.5′N 104°25.4′E Note: Blue tint and depth contour (20-meter) remain Depth 17.6 meters, blue tint and enclosing depth contour (20-meter) for 21.5 meters 1°18.3′N 104°26.1′E Add Depth 19.2 meters, blue tint and enclosing depth contour (20-meter) centered 1°17.8′N 104°26.4′E (SGP CH 503)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 1/18/03

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