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Dive #527 · Saturday, 16 October 2021 · 17:10–17:54

't Grasbroek, Bornerbroek

Bornerbroek, Overijssel Dutch inland lakes

  • colder than 65 % of all dives
Profile
Max depth
8.7 m
Avg depth
4.7 m
Bottom time
44 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 67 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 50/85 · Perdix #78

0 m2 m5 m7 m9 m0′11′22′32′43′54′14 °C13 °C
Avg depth
4.7 m
Deepest at
12:40
Descent
4.6 m/min
fastest
Ascent
5 m/min
fastest
Samples
324
every 8.1 s
depth water temperature hover or touch the chart for the computer's readout

date corrected from 2021-10-18 using the dive computer

All dives at 't Grasbroek, Bornerbroek →