Chart correction N28/20 — chart 93730
93730 5Ed. 10/20/12 LAST NM N27/20 N28/20 Add Submarine cable [L30.1] joining 22°13.6′N 114°29.7′E 22°11.9′N 114°36.4′E 22°10.9′N 114°37.0′E 22°05.6′N 114°44.2′E 22°04.6′N 114°44.6′E 22°00.2′N 114°52.0′E 21°58.9′N 114°52.7′E 21°47.4′N 115°23.5′E 21°43.9′N 115°24.7′E 21°37.6′N 115°31.7′E 21°35.4′N 115°32.4′E 21°24.1′N 115°41.7′E 21°19.7′N 115°48.4′E 21°16.5′N 115°48.3′E 21°08.5′N 115°49.6′E (UKHO ARCS 937-0, 1962-0, 1968-0, 3026-0)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 10/20/12
Reference information — always verify against official Notices to Mariners before navigation.