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Dive #495 · Saturday, 12 June 2021 · 10:58–12:13

't Grasbroek, Bornerbroek

Bornerbroek, Overijssel Dutch inland lakes

  • longer than 88 % of all dives
  • colder than 65 % of all dives
Profile
Max depth
6.7 m
Avg depth
4.9 m
Bottom time
75 min
Water
13 °C

Kit

Gas
Nitrox 32
Mode
Open circuit

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 64 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 #48

0 m2 m4 m5 m7 m0′17′33′50′66′83′21 °C12 °C
Avg depth
4.9 m
Deepest at
11:20
Descent
3.8 m/min
fastest
Ascent
5.2 m/min
fastest
Samples
499
every 9.1 s
depth water temperature hover or touch the chart for the computer's readout
All dives at 't Grasbroek, Bornerbroek →