Chart correction N18/20 — chart 97337

97337 1Ed. 7/21/11 LAST NM N17/20 N18/20 Change Range of light to 7M 32°00′44″N 130°10′43″E (4(56)18 Tokyo) ★97356 2Ed. 10/20/16 NEW EDITION N18/20 Change Light to F Fl G 3s 9m 5/2M 33°10′00.0″N 129°38′31.8″E Add Double solid line with land tint (breakwater) [F4.1] between 33°06′57.5″N 129°41′32.5″E 33°06′59.1″N 129°41′35.4″E Position circle “R Lt” 33°06′57.5″N 129°41′32.5″E (NGA; 50(778)16, 15(255)17 Tokyo)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 7/21/11

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