Chart correction 47/24 — chart 522
522 87Ed. 07/13/96 LAST NM 39/24 47/24 Delete Depth 40 fathoms 24°49′N 120°06′E Depth 17 fathoms 23°17′N 117°47′E Substitute Wreck [K29] for depth 13 fathoms "Rep (1928)" and enclosing dotted-line circle 35°09′N 122°30′E Add Depth 10 fathoms 23°22′N 117°53′E (6(245)24 Tianjin; CHN CH 12000, 14100, 15100)
Source: NGA U.S. Notice to Mariners · edition: 87Ed. 07/13/96
Reference information — always verify against official Notices to Mariners before navigation.