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Dive #462 · Saturday, 4 July 2020 · 12:11–13:03
Kreidesee Hemmoor
E5 Hemmoor, Niedersachsen German quarries, pits and mines
- First of 3 dives that day(also #463 Kreidesee Hemmoor 17:33, #464 Kreidesee Hemmoor 22:28)
- deepest dive of 2020
- colder than 91 % of all dives
- Profile
- Max depth
- 40.6 m
- Avg depth
- 17.2 m
- Bottom time
- 53 min
- Water
- 7 °C
Kit
- Gas
- Nitrox 32
- Mode
- Open circuit
Where
Kreidesee Hemmoor
A chalk pit dug from 1862 to 1976 that filled with groundwater by 1982 — sixty metres deep, full of industrial wreckage, an astronaut's aeroplane and an underwater postbox, and the most-dived site in this log outside the Netherlands.
Dive 25 of 41 here · first 2010 · last Nov 2025
With
On the map
Kreidesee
No route marked
- Entry / exit
- Buoy
- Point of interest
- Car
- Aeroplane
- Boat
- Wreck
- Platform
- Pipe / tube
- Tree
- Ladder / stairs
- Net
- Caravan
- Lighthouse / tower
- Machinery
- Ruin / rubble
- Gate
- Cable reel
- Postbox
- Bridge
- Shark
- Hopper / silo
- Truck
- Other object
- Shoreline
- Depth
Map © divelog-sites contributors, CC BY-SA 4.0 · 53edcaf
Profile
ZHL-16C GF · GF 55/85 · deco · Perdix #12
- Avg depth
- 17.2 m
- Deepest at
- 7:20
- Descent
- 14.4 m/min
- fastest
- Ascent
- 6.2 m/min
- fastest
- In deco
- 22.7 min
- deepest stop 6 m
- First stop at
- 13:40
- Samples
- 377
- every 8.4 s
T