Chart correction N4/21 — chart 92385
92385 5Ed. 3/17/12 LAST NM N37/20 N4/21 Delete Buoy “No 18” 10°13′15.6″N 123°54′35.6″E Buoy “N4” 10°13′50.3″N 123°56′47.0″E Buoy 10°13′26.1″N 123°54′40.8″E Buoy 10°14′26.1″N 124°00′35.5″E Dolphins (4) in vicinity 10°13′15.6″N 123°56′05.4″E (9(44)20 Manila)
Source: NGA U.S. Notice to Mariners · edition: 5Ed. 3/17/12
Reference information — always verify against official Notices to Mariners before navigation.