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                                        | USCG DUANE  Key Largo, FL
                                                
                                                    
                                                        | Max Depth:  131-140ft/40-43m Average Viz:  61-70ft/19-21m Entry Type:  Boat Bottom Composition:  Sand Aquatic Life:  Plenty To See | 
                                                                 Rating: 4.19 by 68 divers Spring:  76-80°F/24-27°C Summer:  76-80°F/24-27°C Fall:  71-75°F/22-24°C Winter:  71-75°F/22-24°C |  |         |  | 
            
         
		
		
        
            USCG DUANE is a boat accessible salt water dive site, located in Key Largo, FL. This dive site has an average rating of 4.19 out of 5 from 68 scuba divers. The maximum depth is 131-140ft/40-43m. The average visibility is 61-70ft/19-21m.
Definitely an adavance dive for the adventurous. Plenty of marine life on the exterior and many swim throughs. Currents can range from very light to ripping and can change during a dive.
Video of GW on the Duane; 
http://forums.scubadiving.com/showthread.php?101510-Great-White-on-the-Duane