Chart correction 19/23 — chart 11416
★11416 16Ed. 10/01/20 LAST NM 15/23 19/23 Change Period of buoy "11B" to 2.5s 27°48′29.2″N 82°24′44.8″W (15/23 CG7; USCG LL)
Source: NGA U.S. Notice to Mariners · edition: 16Ed. 10/01/20
Reference information — always verify against official Notices to Mariners before navigation.