Chart correction 45/21 — chart 11520

★11520 45Ed. 09/01/13 LAST NM 40/21 45/21 Delete WHIS from buoy "LR" 33°49.8′N 78°32.5′W WHIS from buoy "WB" 33°11.7′N 79°05.1′W WHIS from buoy "MI" 33°30.7′N 79°00.7′W Add Danger circle "Obstn" [K40] 32°56.6′N 78°57.6′W (NOS; 15, 51/19 CG7)

Source: NGA U.S. Notice to Mariners · edition: 45Ed. 09/01/13

Reference information — always verify against official Notices to Mariners before navigation.