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Dive #460 · Tuesday, 9 June 2020 · 19:34–21:06

't Grasbroek, Bornerbroek

Bornerbroek, Overijssel Dutch inland lakes

  • longer than 88 % of all dives
  • colder than 64 % of all dives
Profile
Max depth
9.5 m
Avg depth
5 m
Bottom time
75 min
Water
14 °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 54 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 #460, #460

0 m3 m5 m8 m10 m0′19′37′56′75′93′surface18 °C11 °C
Avg depth
5 m
Deepest at
1:26:39
Descent
4.8 m/min
fastest
Ascent
5 m/min
fastest
Samples
465
every 9.8 s
depth water temperature hover or touch the chart for the computer's readout

max depth on paper 12 m, dive computer 9.5 m; duration on paper 57 min, dive computer 75 min; dive computer split this dive into records [460, 460] (brief surfacing); durations added together

All dives at 't Grasbroek, Bornerbroek →