{"id":337,"date":"2012-07-26T18:00:00","date_gmt":"2012-07-26T18:00:00","guid":{"rendered":"http:\/\/projectbaseline.nl\/2012\/07\/26\/2012-07-25-2015-hbos-dense-milky-layer-up-to-7-8-mtr\/"},"modified":"2025-06-16T18:18:26","modified_gmt":"2025-06-16T17:18:26","slug":"2012-07-25-2015-hbos-dense-milky-layer-up-to-7-8-mtr","status":"publish","type":"post","link":"https:\/\/projectbaseline.nl\/?p=337","title":{"rendered":"2012-07-25 20:15 hbos Dense milky layer up to 7-8 mtr"},"content":{"rendered":"<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Weather     : Clear \/ N wind 2 bft \/ Rain&nbsp; 0.0 mm \/ 1016 hpa<\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Divers        : Ted, Axel <\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Goal          : Visibility, Watersample, check TC <\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Max depth  : 16.7 mtrs<\/span><span style=\"font-size: xx-small;\">&nbsp;<\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Duration     : 72 minutes<\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Air temp     :&nbsp; 27.7 celsius <\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Water temp : 17.2 celsius minimum<\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Fish:  &gt; young fish (perch) more scattered also at 14 mtr depth- no waterfleas nore copepods (eenoogskreeftjes)<\/span><br \/><span style=\"font-size: xx-small;\">2 Eal, &gt; 20 Ruffe, 1 Zander at 14 mtr. And as far as I can see quite a lot of Melt (Esmerus Eperlanus) (Spiering)<\/span><\/div>\n<div style=\"font-family: Verdana,sans-serif;\"><span style=\"font-size: xx-small;\">Plants           : Pondweed (ELodea) Gutweed still in same state being shrunk in small quantities<\/span><br \/><span style=\"font-size: xx-small;\">Potamogeton species still there.<\/span><br \/><span style=\"font-size: xx-small;\">Visibility&nbsp;     : 2 mtr at 3 mtr depth, 2.5 mtr at 6 mtr depth <\/span><br \/><span style=\"font-size: xx-small;\">Yellow viz: 2 mtr at 3 mtr depth, 2,5 mtr at 6 mtr depth<\/span><br \/><span style=\"font-size: xx-small;\">Remarks: The milky white layer more like a dense mist and light scatters. You cannot even see 100% sharp anymore. Layer is from 7-8 mtr depth upto the surface. Underneath that layer the temperature graph on my computer shows a sawtooth model. Going up and down 0,7 celcius. You can actually see the dustlayers in the water.<\/span><br \/><span style=\"font-size: xx-small;\">At 14-15 mtrs another layer and at 16 mtr the temp drops from 18.3 to 17.2. Not a major difference though.<\/span><br \/><span style=\"font-size: xx-small;\">This time we experimented visibility with a Secchidisk like plate with yellow\/black and with white\/black squares. No difference between white and yellow. This time Baseline viz with lightsource and yellow viz without lightsource gave same readings.&nbsp;<\/span><br \/><span style=\"font-size: xx-small;\">In nighttime you often see small elongated fish desperately trying to escape from your lightbeam. Occaisionally they swim right into the lightbeam hitting your lamp. It guess it is a Melt (Spiering). <\/span><br \/><span style=\"font-size: xx-small;\"><br \/><\/span><\/div>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Weather : Clear \/ N wind 2 bft \/ Rain&nbsp; 0.0 mm \/ 1016 hpa Divers : Ted, Axel Goal : Visibility, Watersample, check TC Max depth : 16.7 mtrs&nbsp; Duration : 72 minutes Air temp :&nbsp; 27.7 celsius Water temp : 17.2 celsius minimum Fish: &gt; young fish (perch) more scattered also at 14 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/projectbaseline.nl\/?p=337\" class=\"more-link\">Lees verder <span class=\"screen-reader-text\">&#8220;2012-07-25 20:15 hbos Dense milky layer up to 7-8 mtr&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-337","post","type-post","status-publish","format-standard","hentry","category-hbos"],"_links":{"self":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=337"}],"version-history":[{"count":1,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/337\/revisions"}],"predecessor-version":[{"id":5034,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=\/wp\/v2\/posts\/337\/revisions\/5034"}],"wp:attachment":[{"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/projectbaseline.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}