Chart correction N20/21 — chart 51380

★51380 6Ed. 9/24/16 LAST NM N5/17 N20/21 Delete Depth 510 meters 28°15.8′N 14°40.6′W Substitute Depth 73 meters for 79 meters 27°59.5′N 14°38.8′W Depth 60 meters for 65 meters 27°57.7′N 14°38.3′W Depth 34 meters for 40 meters 27°58.2′N 14°33.6′W Depth 38 meters for 47 meters 27°56.4′N 14°38.0′W Depth 34 meters for 43 meters 27°56.7′N 14°34.8′W Depth 54 meters for 65 meters 27°56.9′N 14°37.1′W Depth 649 meters for 765 meters 27°56.7′N 14°31.0′W 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 Depth 135 meters for 596 meters 28°11.6′N 14°49.1′W and extend depth contour (200-meter) SW to enclose Add Depth 332 meters 28°15.6′N 14°40.9′W Depth 161 meters 28°12.8′N 14°40.7′W and extend depth contour (200-meter) SE to enclose Depth 116 meters 28°14.1′N 14°40.7′W and extend depth contour (200-meter) E to enclose Depth 179 meters 28°11.9′N 14°41.8′W and extend depth contour (200-meter) SE to enclose (NTM0002/2021)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 9/24/16

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