Amnesia Strike Indicator for Tenkara

Amnesia Strike Indicator for Tenkara

 

Anyone who has ever dead drifted a fly with a tenkara rod has undoubtedly discovered two things:  1. Sometimes it’s hard to detect a strike on a level line.  2. Strike indicators don’t cast well with a tenkara rod.  Luckily, for anyone who finds it difficult to see their line, there’s a simple way to more easily detect strikes without slinging an awkward, cast spoiling strike indicator.

Even the brightest fluorocarbon tenkara level lines can be difficult to see under certain lighting conditions.  I sometimes switch colors (between orange and yellow) depending on the time of day and amount of glare on the water so I can see the line more easily.  But the last few times I’ve been out, I’ve been using an idea that Tom Davis of Teton Tenkara came up with.  He adds 3 ft. of red Amnesia mono to the end of his tenkara level line as a strike indicator.  Since it’s just monofilament, it doesn’t interrupt the cast the way a typical hard bodied or yarn indicator does.  The red color is so bright, it almost glows and in my testing, I’ve been able to more easily detect even the most subtle strikes under a range of lighting conditions.

 

Tenkara Line with amnesia strike indicator

 

Tom uses 15 lb. Amnesia and while this works well, a recent discussion with Karel from Tenkara on the Fly has got me thinking that I might try a thinner diameter like 10 lb. or 12 lb.  A thinner diameter would more closely match the diameter of the tenkara level line I’m using and (theoretically) should cast better.  But having said that, the 15 lb. casts just fine and the thicker diameter might actually be more visible so the verdict is still out.

 

15. lb. Amnesia

 

In Karel’s testing, he found 3 ft. to be too long.  He says it makes it difficult to determine how much line is actually in the water and believes it would be better to use a shorter length so it’s easier to clearly differentiate the very tip of the line.  I haven’t tried this yet but think he might have a point so I will be experimenting with shorter lengths (such ans 1.5 ft.).  I also have a European Nymphing Sighter from Tenkara Bum in a thinner diameter that might work better.  More on that later.

I’m sure some will argue that somehow this makes things more complex than they have to be.  But really, it’s just tying on a short piece of line which (if you think about it) is no different than tying on a tippet.  I make my lines ahead of time so this solution costs me no extra time on the water.  And for the huge increase in visibility it provides, is well worth it in my opinion.

About Jason Klass


Jason is an avid fly angler and backpacker. As a former fly fishing guide originally from Western New York, he moved to Colorado and became an early adopter of tenkara which perfectly suited the small, high altitude streams and lakes there. He has not fished a Western-style fly rod for trout since.

 

9 comments

  1. Allan Cheateaux

    It’s funny how people come up with something similar in different places. After teaching the wife to fish, she has trouble seeing the takes. So I bought the high vis line from t-USA. That still didn’t help, so I bought the orange from T-Bum. That worked better, but she watched the whole line and not the tip. So I tied a short section of the orange to the end of the yellow and that works really well, plus you can match diameters easier, or step them down for a more gradual taper.

    The red amnesia does seem to pop even better. Sigh. Looks like more line experimenting!

  2. Bruce Pencek

    Along these lines I was very pleased through the winter nymphing season using the straight bicolor sighters from Wingaersheek. I added little, contrasting globs of fabric paint to make the sighter even more visible in winter light and background. The bicolor mono seems much softer than regular nylon tippet of the same diameter, so for a little more stiffness I’m inclined to go up an “x.”

    Their spiral indicators are much smaller and tighter than I’ve seen described — more tenkara-like — and your tip reminds me that I bought them to try when I’m dead-drifting on or near the surface.

  3. I’m glad it worked, Jason! Yes, varying the length of the Amnesia works well and can be done to match the conditions.

    -Tom

  4. Jason Klass

    Bruce, those look interesting. The ones from Tenkara Bum I posted about are also bi-color but not sure about the stiffness yet. Will report back…

  5. Vern Hall

    Back in the old days, we used Scientific Anglers strike indicators. These were different colored sections of hollowed out thin fly line. We just slid them over the leader and the tippet knot held them in place. We took them off when we did not need them. I stopped using them when I found that a Royal Humpy was a better strike indicator when it had a PT Nymph tied to its hook bend. I did like the different colors of the SA indicators for different lighting conditions. Never did catch a fish on the SA indicator, but caught a bunch on the Humpy!!

  6. Jason Klass
      Vern, I remember those! We used to make our own though out of fly line.
  7. loften

    You may want to try the rio nymph shock. I haven’t tried it yet, but it is a bright pink color with some elasticity to protect light tippets. It is 12 lb test, 0.025 in.

  8. Karl Kortemeier

    Interesting post. I have tried amnesia with my western leaders but I did not like the way it affected my leader turn over. The amnesia seemed limper than the material I use to tie my leaders. I use the scientific anglers indicators (pieces of fly line) spaced along the leader. This works and cast better for me. I’m going to try the amnesia with my Tenkara leader to see how it works. Has anyone tried a very short length? How does the amnesia affect casting with tenkara? I am going to have to experiment.

    Thanks

  9. Karl,

    Shorter lengths work well. I think all but the most myopic will find the longer they use an Amnesia or similar sight indicator, the shorter said indicator will become.

    In the interest of crediting those that came before us, the earliest mention I am aware of involving Amnesia in a Tenkara rig was Kevin Kelleher’s description of Misako Ishimura’s preferred rig in “Tenkara: Radically Simple . . . “. I spoke to Misako about this at the 2011 Tenkara Summit. She is well versed in Euro nymphing techniques, and adapted it from that experience. I believe ERiK may have shown Tom a similar rig during his guided trip with us.

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