Chart correction N9/20 — chart 52140

52140 7Ed. 8/31/13 LAST NM N8/20 N9/20 Substitute Rock which covers and uncovers [K11] for dangerous submerged rock 40°02.0′N 4°11.0′E (4(23)20 Cadiz)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 8/31/13

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