Chart correction 31/20 — chart 92470

92470 3Ed. 6/21/86 LAST NM 14/16 31/20 Add Depth 34 meters 10°22′54″N 121°58′04″E and extend depth contour (100-meter) S to enclose Submarine cable [L30.1] joining 10°35′55″N 120°48′30″E 10°36′00″N 121°21′54″E 10°46′04″N 121°47′48″E 10°48′02″N 121°56′41″E (7(47)19 Manila; 17(1813)12 Taunton)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 6/21/86

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