All Longest underwater caves in Bahamas
Ranked by reported survey data.
| # | Cave | Location | Length | Source |
|---|---|---|---|---|
| 1 | Dan's Cave | Abaco, Bahamas | 11,000 m | National Geographic: Underwater Cave, Bahamas Secondary source Provided by: National Geographic |
| 2 | Lucayan Cavern System Also: Ben's Cave, Lucayan Caverns | Grand Bahama, Bahamas | 10,498.2 m | Grand Bahama Museum: Caves and Caverns Secondary source Provided by: Grand Bahama Museum |