At 6am next Saturday a siren will mark the signal to start casting and dozens of anglers lined up along the banks of the Ohau Channel will send their lines out across the water, all hoping to be the first to hook a trout.
The channel, where it runs out of Lake Rotorua on the short journey to Lake Rotoiti, is the premier fly fishing spot in the district at this time of year. The trout congregate to chase the smelt which migrate through the channel from Lake Rotoiti to spawn in the shallow banks on the eastern side of Lake Rototua.
For the fly fishers at the channel, a sinking line cast across the current with a short leader and a smelt fly will be the combination of choice. Dark coloured flies will give way to silver, yellow and translucent colours as the sun rises.
And they will catch fish; rainbow trout of 2kg or 3kg, and occasionally a brown trout of 5kg or 6kg will be brought to the bank " particularly at night.
Other anglers will set out in runabouts on the three big lakes " Rotoiti, Okataina and Tarawera " eager to get their lures in the water at 6am. Harling with a sinking fly line and a smelt pattern or a red setter will be popular for the first few hours. Many anglers also slow troll with lines which sink only a metre or two, but prefer a lure on the end " perhaps a pink cobra or a toby.