Weather : overcast / W wind 3 bft / Rain 1.3 mm / 1034 hpa
Divers : Jan / Arthur / Axel
Goal : Viz measure at turningpoint
Max depth : 10.9
Duration : 53 minutes
Air temp : 8.9 celsius
Water temp: 4.8 celsius minimum
Thermocline: none
Fish : 1 slender Pike, 1 Perch approx 20cm.
Plants : No change
Visibility : 7 mtrs at 6 mtrs of depth.
Remarks : < 10 divers in water.