Chart correction 40/23 — chart 11447
★11447 38Ed. 07/01/13 LAST NM 32/23 40/23 Change Period of buoy "5" to 2.5s 24°30′31.4″N 81°48′18.3″W (37/23 CG7)
Source: NGA U.S. Notice to Mariners · edition: 38Ed. 07/01/13
Reference information — always verify against official Notices to Mariners before navigation.