Chart correction 49/23 — chart 94180
94180 10Ed. 08/28/10 LAST NM 48/23 49/23 Substitute Depth 5.6 meters Obstn [K41] for depth 5.4 meters Obstn 30°01.3′N 122°25.6′E (21(637)23 Tianjin)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 08/28/10
Reference information — always verify against official Notices to Mariners before navigation.