Chart correction N18/20 — chart 97034
97034 (INT 5311) 2Ed. 2/4/16 LAST NM N50/19 N18/20 Delete Dashed line (dredged area limit) joining 34°58′02.1″N 136°48′11.9″E 34°58′04.8″N 136°48′07.2″E 34°57′03.3″N 136°47′17.7″E (See N49/17) (51(803)17 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 2/4/16
Reference information — always verify against official Notices to Mariners before navigation.