Chart correction 19/21 — chart 25550
25550 2Ed. 11/6/93 LAST NM 16/21 19/21 Delete Depth 970 meters 16°20.2′N 61°50.7′W Depth 144 meters 16°22.9′N 61°34.8′W Substitute Depth 27 meters for 42 meters 16°21.9′N 61°23.2′W Depth 33 meters for 39 meters 16°24.4′N 61°23.6′W Depth 15.5 meters for 22 meters 16°17.9′N 61°48.9′W and extend depth contour (20-meter) and blue tint W to enclose Depth 10.2 meters for 19 meters 16°23.7′N 61°43.2′W Depth 26 meters for 39 meters 16°24.7′N 61°43.3′W Depth 25.5 meters for 30 meters 16°22.8′N 61°38.6′W Depth 20.9 meters for 28 meters 16°24.1′N 61°41.9′W Depth 17.9 meters for 30 meters 16°23.8′N 61°40.9′W and extend depth contour (20-meter) and blue tint N to enclose Change Light to Fl(3) W 12s 10m 10M 16°25.1′N 61°32.0′W Add Depth 269 meters 16°22.8′N 61°22.9′W Depth 652 meters 16°20.6′N 61°50.7′W Depth 35 meters 16°23.0′N 61°23.8′W Depth 416 meters 16°20.8′N 61°49.5′W Depth 17.7 meters, blue tint and enclosing depth contour (20-meter) centered 16°18.7′N 61°48.8′W Depth 23 meters 16°23.9′N 61°44.3′W Depth 92 meters enclosed by depth contour (100-meter) centered 16°23.2′N 61°35.1′W (See 16/21) (26(60)10, 11(256), 25(257, 258, 260)17, 43(263)19 Brest; FRA CH 7324, 7482)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 11/6/93
Reference information — always verify against official Notices to Mariners before navigation.