Chart correction 51/23 — chart 12339
★12339 47Ed. 03/01/13 LAST NM 33/23 51/23 Relocate Buoy "1" from 40°47′59.0″N 73°53′29.4″W to 40°48′01.1″N 73°53′29.6″W Buoy "2" from 40°47′50.7″N 73°53′40.7″W to 40°47′51.5″N 73°53′41.8″W Buoy "3" from 40°47′50.4″N 73°53′35.7″W to 40°47′51.7″N 73°53′34.4″W Buoy "4" from 40°47′34.1″N 73°53′41.8″W to 40°47′30.8″N 73°53′43.3″W Buoy "5" from 40°47′34.1″N 73°53′36.3″W to 40°47′29.1″N 73°53′36.4″W Buoy "7" from 40°47′18.9″N 73°53′37.2″W to 40°47′18.1″N 73°53′36.6″W (See 39/20) (46, 47/23 CG1)
Source: NGA U.S. Notice to Mariners · edition: 47Ed. 03/01/13
Reference information — always verify against official Notices to Mariners before navigation.