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Dive #409 · Thursday, 25 April 2019

Font del Truffe

Lacave, Lot The Quercy causses

cavetraining As ticked in the paper log: Cave; sump

Max depth
11.8 m
Bottom time
46 min
Visibility
15-20

Kit

Gas
Nitrox 32
Cylinder
D12
Pressure
160 → 110 bar
Mode
Open circuit
Course / purpose
C9

Where

Font del Truffe

cave part of Système de l'Ouysse

A resurgence in the Ouysse basin near Lacave, six kilometres north-east of Rocamadour.

Dive 1 of 3 here · first 2019 · last Sept 2021

On the map

Font del Truffe sumps

No route marked

38 m42 m36 m37 m46 m35 m46 m39 m34 m32 mFont del TruffeSump 1↓15 mEnd of sump 1, pt 133 mSump 2, 160 m↓15 mSump 3, 115 m, pt 336 m↓15 mEnd of sump 3, pt 421 mSump 4, 118 m, pt 566 m↓7 mEnd of sump 4, pt 684 mpt 922 mSump, pt 1123 mSide sump beyond 5 m shaftSump, pt 1114 mN50 m
  • Entrance
  • T
  • End of line
  • Shoreline
  • Depth
  • Along the line

Plan: 40 bar in; Erik filmed. A milky dark pool with a hole just slightly too small, which you fit through with some arm wrestling. On the other side was a chamber where we could wait for each other. After 30 metres it cleared up and visibility became sublime: a few metres wide, light silt and very high, which looked pleasant. Came out at sump 1 after about 60 m. It is a pool where you could take your kit off and climb out. It is quite a walk to siphon 2 where it continues. The sump was noticeably narrower and far more irregular; took some getting used to but very cool. After about 10 minutes we reached sump 2. Turned around here. 1h25 in the cave. Team: Saskia "Workout of the day: 2 reps: 15 min. D12 - walking/crawling"; Erik "Sump diving rocks =)"

All dives at Font del Truffe →