No details on this capture, but this is Sean Williams, MAA member and bailiff, with a good fish, it looks 6lb+. Thanks to Scott Abbott for the picture.
Fly fish in the beautiful Pentland Hills near Edinburgh on Harlaw and Threipmuir reservoirs. Find a permit vendor outlet on the Day Permits page.
This reading is taken visually against the depth gauge on the dam wall. I think the the scale is measured in feet. Reservoir Vital Statistics.
Threipmuir is full and overflowing at the 2 mark, Harlaw is full at 3.5.
Live readings for Harlaw water level can also be seen on the Harlaw Hydro website