Chart correction N31/20 — chart 91030

91030 4Ed. 6/21/14 LAST NM N30/20 N31/20 Change Characteristic of light to Fl W 10s 12°41.7′N 123°23.1′E Characteristic of light to Fl(2) W 10s 13°00.5′N 123°19.3′E Characteristic of light to Fl(3) R 10s 12°54.3′N 123°35.5′E Add Submarine cable [L30.1] joining 12°57.0′N 123°52.9′E 12°56.7′N 123°53.6′E 12°56.2′N 123°53.7′E 12°55.1′N 123°53.5′E 12°54.5′N 123°53.1′E 12°53.3′N 123°51.5′E 12°51.6′N 123°49.9′E 12°50.3′N 123°46.9′E 12°49.7′N 123°46.5′E 12°49.1′N 123°46.4′E 12°45.6′N 123°45.4′E 12°43.3′N 123°45.4′E 12°42.1′N 123°45.8′E 12°41.1′N 123°45.8′E 12°36.5′N 123°48.0′E 12°34.4′N 123°48.0′E 12°32.9′N 123°47.9′E 12°31.0′N 123°48.2′E 12°30.0′N 123°48.0′E 12°29.3′N 123°46.9′E 12°29.0′N 123°45.9′E Submarine cable [L30.1] joining 12°23.7′N 123°44.5′E 12°22.4′N 123°43.5′E 12°21.7′N 123°43.3′E 12°20.3′N 123°44.0′E 12°19.3′N 123°44.1′E 12°18.4′N 123°43.7′E 12°17.5′N 123°43.7′E 12°17.1′N 123°43.4′E (10(257)15, 3(12), 7(34, 35)18, 4(15)20 Manila; UKHO ARCS 4486-0)

Source: NGA U.S. Notice to Mariners · edition: 4Ed. 6/21/14

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