I found the majority of the fish were about two-thirds of the way down the pool and these were very good-conditioned fish in full spawning mode.
It didn't seem to matter what fly I used as they seemed to be particularly aggressive and would snap at virtually anything.
I suspect that casting a spinner across where they were would have been very effective as well, getting into areas that a cast from a fly rod would never get to.
The lack of traffic also improved catch rates further downstream, the access to which is from the true right bank just over the road bridge and downstream of the gates.
There have been some very large and good-conditioned rainbows spawning at various places throughout this part of the river, though these fish seem to move in and out relatively quickly rather than hang around for a few days as is the more common occurrence.
There have been some good catch rates out the front of the weir at the entrance to the Ohau Channel over the past week or so.
With the high lake level, long casts are required from the true right bank, out into the lake as access is still a little bit of a challenge for most.
Drifting a lightly weighted nymph and egg pattern combination has been the better option as it allows you to keep your line out of the closed water closer to the mouth.
Around the liberation points at the various lakes there are still fish coming in though they are not staying long in most cases.
The search for suitable spawning areas keeps them on the move so we are not necessarily seeing large numbers of fish milling about, something that has been common over this spawning season.
It all boils down to being at the right place at the right time, something that we are not that used to as the rainbows, especially hatchery released ones, tend to congregate in large groups when they come in.
The pairing up of these fish can take a while, up to a few days, though this year that seems to have happened a lot quicker.