Chart correction N16/25 — chart 550
550 7Ed. 2/9/1985 LAST NM N15/25 N16/25 Delete Depth 19 fathoms and enclosing depth contour (20-fathom) in vicinity 9°07′N 108°58′E Add Depth 10 fathoms, blue tint, and enclosing depth contour (10-fathom) centered 8°27′N 118°12′E Depth 13 fathoms enclosed depth contour (20-fathom) centered 9°10′N 109°01′E (4(378), 5(431)25 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 2/9/1985
Reference information — always verify against official Notices to Mariners before navigation.