Chart correction 20/23 — chart 94040
94040 14Ed. 06/17/06 LAST NM 15/23 20/23 Add Depth 9.4 meters, blue tint, and enclosing depth contour (10-meter) centered 23°12.3′N 117°59.6′E (48(2090)18 Tianjin) SECTION I NM 20/23 I - 1.15
Source: NGA U.S. Notice to Mariners · edition: 14Ed. 06/17/06
Reference information — always verify against official Notices to Mariners before navigation.