- Jokulsarlon glacial reservoir, 284 meters deep
- Oskjuvatn lake, 257 meters deep
- Halslon reservoir, 130-190 meters deep
- Hvalvatn lake, 160 meters deep
- Thingvallavatn lake, 114 meters deep
- Logurinn lake, 112 meters deep
- Thorisvatn lake, 109 meters deep
- Kleifarvatn lake, 97 meters deep
- Hraunsfjardarvatn lake, 84 meters deep
- Hvitarvatn lake, 84 meters deep
Categories