Chart correction 18/20 — chart 97380
97380 7Ed. 8/23/97 LAST NM 17/20 18/20 Add Submarine cable [L30.1] joining 33°12.9′N 129°33.8′E 33°09.8′N 129°32.9′E 33°09.2′N 129°31.7′E 33°08.8′N 129°31.9′E (JPN CH W1232) SECTION I NM 18/20 I-1.21
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 8/23/97
Reference information — always verify against official Notices to Mariners before navigation.