Chart correction N18/20 — chart 97311
97311 1Ed. 5/9/13 LAST NM N17/20 N18/20 Substitute Depth 3.3 meters for 4.5 meters 33°51.0′N 132°13.2′E Note: Bottom characteristic “R” remains Depth 42 meters Wk [K26] for dangerous wreck 33°51.5′N 132°15.4′E (35(616)14 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 5/9/13
Reference information — always verify against official Notices to Mariners before navigation.