Chart correction N31/20 — chart 97333

97333 1Ed. 6/6/13 LAST NM N30/20 N31/20 Substitute Depth 18.6 meters, blue tint and enclosing depth contour (20-meter) for 27 meters 31°18.3′N 129°44.4′E Note: Bottom characteristic “R” remains (41(820)19 Tokyo) SECTION I NM 31/20 I-1.13

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 6/6/13

Reference information — always verify against official Notices to Mariners before navigation.