Press [ for the previous dive and ] for the next dive.

Dive #468 · Sunday, 26 July 2020 · 12:43–13:50

't Grasbroek, Bornerbroek

Bornerbroek, Overijssel Dutch inland lakes

  • longer than 77 % of all dives
  • colder than 60 % of all dives
Profile
Max depth
13 m
Avg depth
5.8 m
Bottom time
67 min
Water
16 °C
Thermocline
9.1 m

Kit

Gas
Nitrox 32
Mode
Open circuit
Safety stop
1 min

Where

't Grasbroek, Bornerbroek

quarry lake site max 16 m

The most-dived site in this entire log — sixty-nine dives in a thirty-hectare sand pit twenty minutes from home, with an underwater house in it.

Dive 55 of 69 here · first 2005 · last Oct 2025

On the map

Onderwaterpark

No route marked

18 m53 m17 m16 m16 m23 m25 mSteiger↓0 mTwents Onderwaterhuis↓11 mContainersTegelrifWrakjeOefenplatform↓10 mWrakje zeilbootScooterRioolbuizenContainer (wal)N10 m
  • Entry / exit
  • T
  • Wreck
  • Platform
  • Container
  • Pipe / tube
  • House / hut
  • Other object
  • Shoreline
  • Depth
  • Along the line

Map © divelog-sites contributors, CC BY-SA 4.0 · 53edcaf

Profile

ZHL-16C GF · GF 55/85 · Perdix #19

0 m4 m7 m11 m14 m0′15′31′46′61′77′22 °C15 °C
Avg depth
5.8 m
Deepest at
17:20
Descent
6.4 m/min
fastest
Ascent
5.2 m/min
fastest
Samples
460
every 8.7 s
depth water temperature hover or touch the chart for the computer's readout
All dives at 't Grasbroek, Bornerbroek →