Chart correction N51/21 — chart 25524
25524 44Ed. 04/11/15 LAST NM N50/21 N51/21 Substitute Depth 9.9 meters enclosed by depth contour (10-meter) for depth 10.9 meters 14°38′35″N 60°50′02″W Depth 16.6 meters for depth 18.2 meters 14°38′35″N 60°50′22″W Add Period 5s to buoy "PL" 14°40′29″N 60°55′44″W Period 10s to buoy "GL" 14°40′06″N 60°55′35″W (43(4290)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 44Ed. 04/11/15
Reference information — always verify against official Notices to Mariners before navigation.