Chart correction 47/24 — chart 509

509   4Ed.  07/02/94  LAST  NM  45/24  47/24 Delete Danger circle "Breakers"   29°43′N  123°09′E Substitute Wreck [K29] for depth 25 meters, blue tint, and enclosing dotted-line circle   35°09′N  122°30′E Add Depth 25 meters, St [J5], blue tint, and enclosing depth contour (30-meter) centered   29°50′N  123°08′E (6(245)24 Tianjin; CHN CH 12000, 13300, 13500)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 07/02/94

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