Chart correction 23/20 — chart 97140
97140 17Ed. 6/28/97 LAST NM 22/20 23/20 Delete Buoy 35°05.8′N 139°32.4′E Light 35°06.5′N 139°48.9′E Substitute Depth 18.4 meters, R [J9.1] for 17 meters 35°07.4′N 139°43.4′E Change Light to Fl 4s 7M, F 35°07.8′N 139°37.7′E Light to Iso G 4s 4M, Fl R 5s 5M 35°06.6′N 139°49.5′E Range of light to 5/2M 35°07.9′N 139°50.1′E Range of light to 4M 35°09.8′N 139°49.1′E Range of light to 7/4M 35°10.2′N 139°48.9′E Add Submarine cable [L30.1] between 35°11.4′N 139°37.0′E 35°09.9′N 139°33.0′E Submarine pipeline [L41.1] joining 34°51.4′N 139°05.4′E 34°50.5′N 139°06.3′E 34°50.3′N 139°08.2′E Superbuoy [Q26] Y, Mo(U) 8s 35°06.2′N 139°32.5′E Depth 45 meters Wk [K26] 35°05.9′N 139°42.9′E (2(36)07, 50(1777)08, 50(1831)10, 27(930)11, 16(323), 28(543)12, 3(48)14, 49(762)16, 51(895)18, 6(107)20 Tokyo; JPN CH W90, W1062)
Source: NGA U.S. Notice to Mariners · edition: 17Ed. 6/28/97
Reference information — always verify against official Notices to Mariners before navigation.