Scientific Anglers Sonar Titan Intermediate fly line is designed for anglers throwing big flies on fast, powerful rods. Its compact, aggressive head delivers quick rod loading and authoritative turnover, while the intermediate sink rate keeps flies tracking just below the surface for controlled, consistent presentations.

With a name like Titan, this line promises big things. Luckily, it does more than deliver. The SONAR Titan Full Intermediate fly line is designed to manhandle even the largest flies, and with its intermediate density, it allows you to fish your most heinous flies just below the surface. Right where they need to be.
Features -
- Excellent turnover due to short, powerful head
- Slow sink rate gets flies just below the surface
- For temperate climates
- Braided multifilament core
- Sink Rate: 1.25 ips (Intermediate)
- SA ID — SA SONAR TITAN WF X I (X = line weight)
Ideal for streamer fishing, bass, pike, and inshore saltwater applications, the Sonar Titan Intermediate excels when efficiency, depth control, and fly control matter most.
Specs - | Order # | Line Size | Color | Head Weight | Head Length | Sink Rate | Total Length |
| 126380 | WF6i | Blue/Pale Green | 210 | 33.5ft | 1.25 ips | 105ft |
| 126397 | WF7i | Blue/Pale Green | 240 | 33.5ft | 1.25 ips | 105ft |
| 126403 | WF8i | Blue/Pale Green | 280 | 33.5ft | 1.25 ips | 105ft |
| 126410 | WF9i | Blue/Pale Green | 330 | 33.5ft | 1.25 ips | 105ft |
| 126427 | WF10i | Blue/Pale Green | 380 | 33.5ft | 1.25 ips | 105ft |
| 126434 | WF11i | Blue/Pale Green | 450 | 33.5ft | 1.25 ips | 105ft |
| 126441 | WF12i | Blue/Pale Green | 500 | 33.5ft | 1.25 ips | 105ft |
*Grain weight for the first 30'