zondag 8 januari 2012

2012-01-08 10:14 hbos

Weather     : Sunny  / NW wind 4 bft / Rain 0.00 mm / 1022.0 Hpa
Divers        : Patrick, John, Joris, Mark, Axel
Goal          : Measure visibility with new meter
Max depth  : 7.9
Duration     : 40 minutes
Air temp     : 9.0 celsius
Water temp: 6.0 celsius minimum
Thermocline: none
Fish           : Clouds of freshwater shrimps around piles under paviljoen
Plants        : Waterweed (Elodea canadensis) range 1-11 mtr Leafs turning brown. Some weeds from upper region are now washed down to 11 mtrs depth. Due to many plowing divers.
Visibility     :  9 mtrs at measurepoint but around entry point < 0.5 - 5 mtrs
Remarks     : > 20 divers in water because of newyears dive event.

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