Chart correction N18/21 — chart 96927
96927 1Ed. 1/15/15 LAST NM N8/21 N18/21 Add Chartlet from Subsection I-2 41°46′36.0″N 140°43′06.0″E (See N52/20) (13(188)21 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 1/15/15
Reference information — always verify against official Notices to Mariners before navigation.