Chart correction 42/20 — chart 310
310 20Ed. 12/29/79 LAST NM 11/20 42/20 Delete R Bn 30°57′N 28°49′E (35(4108)18 Taunton) 411 54Ed. 8/13 LAST NM 12/20 42/20 Change Range of light to 26M 23°10′N 82°21′W (9(124)20 Habana) 11013 48Ed. 2/12 LAST NM 35/20 42/20 Change Range of light to 26M 23°09.0′N 82°21.2′W (9(124)20 Habana) ★11391 26Ed. 9/15 LAST NM 35/20 42/20 Add Chartlet A from Subsection I-2 30°09′00.0″N 85°42′00.0″W Chartlet B from Subsection I-2 30°10′00.0″N 85°43′00.0″W Chartlet C from Subsection I-2 30°08′00.0″N 85°39′00.0″W Legend “OUTER BAR ENTRANCE REACH 3” 30°06′46.4″N 85°44′33.9″W Legend “OUTER BAR ENTRANCE REACH 2” 30°07′34.5″N 85°43′20.6″W Purple solid line (channel separator) between 30°07′20.9″N 85°43′38.9″W 30°07′23.0″N 85°43′40.9″W (NOS) ★11392 9Ed. 9/15 LAST NM 35/20 42/20 Substitute Depth 34 feet for 37 feet 30°10′27.1″N 85°43′33.7″W Add Dredged area [I20] bound by dashed line joining 30°10′11.7″N 85°43′08.0″W 30°10′32.4″N 85°43′45.8″W 30°10′33.2″N 85°44′06.3″W 30°10′23.3″N 85°44′06.7″W 30°10′22.0″N 85°43′33.1″W 30°10′10.4″N 85°43′11.8″W 30°10′07.5″N 85°43′08.0″W and delete all hydrography within above area Note: Area extends beyond chart boarder Legend “HARBOR CHANNELS PROJECT DEPTHS 36 FEET (see note)” 30°10′28.0″N 85°43′52.0″W Legend “HARBOR CHANNELS PROJECT DEPTHS 36 FEET (see note)” 30°10′11.0″N 85°43′10.0″W Purple solid line (channel separator) between 30°10′14.2″N 85°43′12.3″W 30°10′11.7″N 85°43′14.2″W Note “PROJECT DEPTHS” from Subsection I-2 30°09′37.0″N 85°43′34.0″W V-AIS “12”, cone topmark [S18.3] 30°10′30.3″N 85°43′37.0″W (NOS)
Source: NGA U.S. Notice to Mariners · edition: 20Ed. 12/29/79
Reference information — always verify against official Notices to Mariners before navigation.