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Dive #513 · Friday, 10 September 2021 · 16:36–17:25
Schieferbergwerk Nuttlar
Bestwig, Nordrhein-Westfalen German quarries, pits and mines
- First of 3 dives that day(also #514 Schieferbergwerk Nuttlar, #515 Schieferbergwerk Nuttlar 10:54)
- colder than 91 % of all dives
- Profile
- Max depth
- 13.9 m
- Avg depth
- 8.6 m
- Bottom time
- 49 min
- Water
- 7 °C
Kit
- Gas
- Nitrox 32
- Mode
- Open circuit
- Surface interval
- 4:33
- Safety stop
- 3 min
Where
Schieferbergwerk Nuttlar
The largest diveable mine in Germany — flooded slate workings in the Sauerland, dived on a fixed line through square-cut galleries.
Dive 1 of 6 here · first 2021 · last Oct 2022
With
On the map
Schieferbergwerk Nuttlar
No route marked
- Entrance
- T
- End of line
- Air
- Dive path
- Depth
- Along the line
Profile
ZHL-16C GF · GF 50/85 · Perdix #67
- Avg depth
- 8.6 m
- Deepest at
- 5:30
- Descent
- 6.6 m/min
- fastest
- Ascent
- 5.6 m/min
- fastest
- Samples
- 333
- every 8.8 s
C46; cave 1 exercise dives; the computer recorded the pair as one 48 min submersion (record #67) - kept as two dives as logged