> Longest underwater caves

Longest underwater caves

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 Toh Ha Mexico 12.8
26972 Sistema Caracol Mexico N/A
24432 Sistema Naranjal (Najaron-Maya Blue) Mexico 34.7
18288 Beacon Woods - Waynes World System USA 48.8
15019 Sistema Ponderosa Mexico 20.4
14386 Cathedral-Falmouth System USA 57.9
13905 Sistema Dos Pisos Mexico 24.4
13500 Cova de sa Gleda - Camp des Pou. Spain 25.0
12657 Old Bellamy (Derekson)(Santa Fe River Rise) Cave Sys. USA 48.8
12402 Sistema Camilo Mexico 25.0
10200 Cova des Pas de Vallgornera Spain N/A
9629 Sistema Muul 3 Mexico 19.2
9408 Sistema Ek Be Mexico 18.3
9193 Sisema Chac Mol Mexico 28.3
9181 Lucayan Caverns Bahamas N/A
8921 Cueva Quebrada Mexico 9.4
8035 Tank Cave Australia N/A
7869 Cenote Zapote Mexico 27.4
7775 Madison Blue Spring USA 36.6
7620 Telford Springs USA 21.9
7532 Cenote Doggi Mexico 14.6
7408 Peacock Cave I-II System USA 64.0
7400 School Sink USA N/A
7174 Devils Eye Cave System USA 48.8
7140 Sistema Minotauro Mexico 16.8
7125 Manatee Springs Cave System USA 29.0
6925 Hart Springs System USA 24.4
6890 Entrada Boca Paila Mexico 26.8
6795 Chip's Hole/Cals System (Pipeline) USA 93.3
6652 Sistema Xel-Ha Norte Mexico 13.4
6625 Grotta della Utopia Italy N/A
6563 Three Island Cave Canada 11.6
6500 Cocklebiddy Cave Australia N/A
6400 Bananeira Cave Brazil N/A
6133 Hole in the (Rock Spring) Cave USA 31.1
6101 Cueva Aerolito Mexico 27.4
6098 Dan's Cave Bahamas N/A
6096 Blue Spring-Green Sink Cave System (Yana) USA 18.3
6096 Bonnet Spring USA 40.2
6050 Doux de Coly France N/A
5937 Entrada Caapechen(Cenote Manatee) Mexico 28.0
5908 Sistema Joolis Mexico 20.1
5876 Hornsby Spring Cave System USA 45.7
5742 Sistema Balum Actun Mexico 15.2
5576 Springs Cave, Jackson Blue USA 48.8
5529 Cova des Coll Spain N/A
5463 Sistema Taj Mahal Mexico 24.4
5455 Sistema Regina Mexico 35.7
5435 Sistema Actun Chen Mexico 25.0
5156 Sistema Actun Koh Mexico 16.5
5131 Sistema Cangrejo Mexico 21.3
4899 Cenote Tortuga Mexico 27.4
4878 Sistema Dzonot Took Mexico 16.5
4525 Sistema Crustacea Mexico 18.9
4336 Sistema Ah Kax Ha (Chicken Ranch) Mexico 26.5
4214 Cenote Chan Ayim Mexico 29.6
4187 Sistema Mundo Escondido Mexico 26.2
4156 Sistema Tatich (Nuhuch Actum) Mexico 7.3
4000 Moinar Janos Cave Hungary 72.0
3962 Cenote Burrodromo Mexico 14.3
3924 Sistema X'cacel Pequefia Mexico 8.2
3907 Gervais Cave Canada 9.1
3690 Natural Bridge System, St Marks USA 33.5
3666 Sistem Ich Tunich Mexico 16.5
3626 Indian Spring (Creek) Cave USA 48.8
3558 Cenote Herradura Mexico 16.5
3516 Sistema Dos Pies Mexico 13.1
3224 M2 Blue USA 44.8
3200 Ordinskaya Cave(Gypsum) Russia 50.0
3116 Giant Cave Belize N/A
3050 King Pot - Keld Head United Kingdom N/A
3048 Lake Tarpon-Tarpon Springs System USA 51.8
3048 Weeki Wachee Spring USA 124.1
2838 Sistema Nohoch Kai Mexico 18.0
2832 Sistema Miguel Mexico 18.3
2783 Sistema Ox Pe Pool Mexico 25.9
2750 Burnabbie Cave Australia N/A
2737 Sistema Luna Azui Mexico 21.0
2714 Cenote Muk K'in Mexico 11.6
2511 Cenote K'oxul Mexico 17.7
2493 Cenote Crocodrilo Mexico 17.4
2465 Cenote Maya (Junea) Mexico 16.5
2461 Source de Bestouan France N/A
2359 Peacock III Cave Syphon USA 64.0
2342 Covol del Veci Italy N/A
2303 Laguna Lagarto Mexico 11.0
2232 Cenote Chi Chan K'uk'um Mexico 13.4
2231 Sistema Ak Tulum Mexico 15.5
2223 Cenote Sole (Sunscape) Mexico 10.1
2204 Sistema Rudy Sanchez Mexico 18.6
2195 Lineeater (Stevenson Spring) USA 18.3
2195 Sally Ward Cave USA 106.7
2170 Sistema Chakalal Mexico 6.7
2144 Sistema Carrillo Mexico 7.9
2119 Sistema Kachkalak Mexico 13.4
2117 Mirial Libya N/A
2001 Cueva Aak Kimin (Yai-ku Lagoon) Mexico 68.6
2000 Laguna Nonec Mexico 10.7
2000 Emergence du Ressell France 80.8
1970 Sistema Yang kai Mexico 21.0
1966 Leopard Frog Cave Canada N/A
1887 Sistema Ixchel Mexico 67.0
1861 Sistema Chico Upstream (Spring) Mexico 18.0
1837 Sistema Zebra Mexico 17.1
1828 Washington Blue Spring USA N/A
1828 Ellaville-Suwannacoochee System USA 47.2
1828 Eagles Nest USA 96.0
1807 Sistema Pierre's Hole Mexico 12.2
1772 Sistema Muuch Mexico 5.5
1736 Guy James Cave USA N/A
1726 Cueva de La Atlantida (Lava Tube) Spain 52.1
1714 Sistema Heder Mexico 24.4
1699 Sistema Yax Tun Mexico 18.0
1689 Sistema Alomo Mexico 9.1
1680 Sistema Templo Mexico 21.0
1679 Twin Spring Cave USA 31.1
1674 Roubidoux Spring USA N/A
1670 Source de Port Miou France N/A
1609 Blue Hole Spring USA N/A
182 Goodenough Spring USA 157.0

Sources: www.caverbob.com, Bob Gulden, updated 14.09.2009 r., www.caves.org Quintana Roo Speleological Survey