Chart correction 02/25 — chart 509
509 4Ed. 07/02/94 LAST NM 01/25 02/25 Add Dangerous wreck [K28] 31°09′N 122°50′E Danger circle "8 Containers" [K1] 32°23′N 122°50′E (4(154), 22(826)24 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 07/02/94
Reference information — always verify against official Notices to Mariners before navigation.