Deepest cave dives no. depth (m) year diver location/country 1 282,6 1996 Nuno Gomes Boesmansgat/South Africa 2 281,9 1994 Jim Bowden Zacaton/Mexico 3 278 2016 Krzysztof Starnawski Viroit/Albania 4 274 2002 Gilberto Menezes de Oliveira Lago Azul/Brazil 5 270 2004 Dave Shaw Boesmansgat/South Africa 6 265 2015 Krzysztof Starnawski Hranicka Propast/Czech Republic 7 264 1989 […]
Deepest sinkholes no Depth (m) Cave Country 1 404 Hranicka Propast Czech Republic 2 392 Pozzo del Merro Italy 3 319 Zacaton Mexico 4 315 Fontaine de Vaucluse France 5 282 Boesmansgat South Africa 6 281 Crveno Jezero Croatia 7 278 Viroit Albania 8 274 Lago Azul Brasil 9 264 Nacimiento del Rio Mante Mexico […]
Longest underwater caves Length (m) Cave Country Depth (m) 233086 Sistema Ox Bel Ha Mexico 34.7 215378 Sistema Sac Actun (Nohoch Nah Chich) Mexico 101.2 81900 Sistema Dos Ojos Mexico 119.1 56500 Sistema K'oox Baal- Sistema Tux Kupaxa Mexico 26.2 51483 Wakulla-Leon Sinks Cave System USA 106.7 51439 Cenote Xunaan Ha Mexico 27.1 30258 Sistema […]