Chart correction N20/21 — chart 51260

★51260 5Ed. 7/16/16 LAST NM N33/20 N20/21 Substitute Depth 555 meters for 638 meters 28°18.4′N 14°41.5′W Depth 152 meters for 180 meters 28°17.4′N 14°47.0′W Add Depth 135 meters 28°11.6′N 14°49.1′W and extend depth contour (200-meter) and blue tint SW to enclose Depth 179 meters 28°11.9′N 14°41.8′W and extend depth contour (200-meter) and blue tint SE to enclose (NTM0002/2021)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 7/16/16

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