Chart correction N36/21 — chart 25018
25018 9Ed. 7/28/01 LAST NM N34/21 N36/21 Delete Depth 12 fathoms 18°00.3′N 63°05.9′W Depth 16 fathoms 18°06.2′N 63°11.2′W Add Swept depth 15 fathoms Wk [K27] 17°59.8′N 63°05.5′W Swept depth 16 fathoms Wk [K27] 18°00.3′N 63°06.3′W Swept depth 4 fathoms 3 feet Wk [K27] 18°01.3′N 63°06.8′W Depth 9 fathoms 1 foot, blue tint, and enclosing depth contour (10-fathom) centered 18°06.4′N 63°10.4′W (24(205)21 Den Haag; 17(257)16 Brest; NLD CH 2716; FRA CH 7471)
Source: NGA U.S. Notice to Mariners · edition: 9Ed. 7/28/01
Reference information — always verify against official Notices to Mariners before navigation.