https://reefinnovations.com/projects/us-south-east/florida/duval-county/charles-h-kirbo-reef
2000 – 58 Reef Balls 30˚ 10.500′ N 81˚ 15.250′ W Depth 58
The project is a collaborative effort between the local schools, community organizations and local businesses such as Jacksonville University, St. Augustine and Mandarin High Schools and the local reef research dive teams. The project is in honor of Charles Hughes Kirbo.