Chart correction N16/21 — chart 95263
95263 1Ed. 9/1/11 LAST NM N31/20 N16/21 Delete Position circle “Tr” 37°54.9′N 139°03.4′E Add Submarine cable [L30.1] between 37°57.9′N 139°08.6′E 38°00.3′N 139°07.6′E Danger circle [K1] “Wave meter” 38°00.3′N 139°07.6′E (41(828)19, 16(321)20 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 9/1/11
Reference information — always verify against official Notices to Mariners before navigation.