Chart correction N20/20 — chart 12301
★12301 23Ed. 6/22/13 LAST NM N52/19 N20/20 Delete Dangerous wreck (PA) 40°27.8′N 73°39.2′W Swept depth 17.8 meters Wk 40°28.6′N 73°38.9′W Wreck 40°29.2′N 73°34.4′W Add Depth 19.8 meters Wk [K26] 40°28.3′N 73°39.1′W Depth 20.1 meters Wk [K26] 40°28.9′N 73°34.6′W (NOS) ★12324 37Ed. 12/18 LAST NM 17/20 20/20 (Side A) Add V-AIS “11A”, can topmark [S18.3] 40°28′58.3″N 74°00′26.2″W (See 17/20) (11/20 CG1) ★12327 109Ed. 1/20 LAST NM 17/20 20/20 Add V-AIS “11A”, can topmark [S18.3] 40°28′58″N 74°00′26″W (See 17/20) (11/20 CG1) ★12401 13Ed. 10/18 LAST NM 17/20 20/20 Add V-AIS “11A”, can topmark [S18.3] 40°28′58.3″N 74°00′26.2″W (See 17/20) (11/20 CG1)
Source: NGA U.S. Notice to Mariners · edition: 23Ed. 6/22/13
Reference information — always verify against official Notices to Mariners before navigation.