Chart correction N21/20 — chart 97337
97337 1Ed. 7/21/11 LAST NM N18/20 N21/20 Change Range of light to 5M 31°51′27″N 130°10′41″E Light to Fl 5s 54m 7M 31°50′13″N 129°55′50″E (41(1410)11, 6(109)19 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 7/21/11
Reference information — always verify against official Notices to Mariners before navigation.