got a surprise

i have fished this loch many times during the last 5 years ,as my first day up at loch inver ,as after a 5 and half drive up .i always start with a visit to a roadside loch .last year in september i caught my biggest trout from maiden loch ,a nice one just under the 1lb mark and loads of 8oz to 10oz,always fish point fly blue teal,dropper 1 olive bumble and a muddler ,when theres a chop on water a small black muddler deadly,night mare when midges are about.