Chart correction 20/20 — chart 97380
97380 7Ed. 8/23/97 LAST NM 18/20 20/20 Change Light to Oc 8s 106m 15M 33°52.1′N 129°41.1′E Add Submarine cable [L30.1] joining 33°25.4′N 127°54.8′E 33°35.1′N 127°59.9′E 34°10.2′N 128°33.5′E Submarine cable [L30.1] joining 31°50.2′N 129°55.7′E 31°50.4′N 129°56.4′E 31°47.5′N 130°01.7′E 31°47.5′N 130°02.4′E 31°48.7′N 130°03.4′E 31°49.6′N 130°04.8′E Submarine cable [L30.1] joining 31°49.1′N 129°52.3′E 31°47.5′N 129°51.6′E 31°45.6′N 129°51.6′E 31°45.2′N 129°49.8′E 31°46.3′N 129°47.9′E (11(184)09 Busan; 3(58)07, 42(1469, 1470)08, 49(985)12 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 8/23/97
Reference information — always verify against official Notices to Mariners before navigation.