New for 2026, Scientific Anglers Sonar Stillwater Float
The Scientific Anglers Sonar Stillwater Float is a purpose-built floating fly line designed for lake fishing. It features a long, heavy head to handle multiple-fly rigs, long leaders, and larger flies while maintaining stability for longer casts.
- Full floating fly line
- Overweighted by two line weights
- Long 45 ft head for longer casts and improved line control
- Handles multiple flies and long leaders
- Excellent for indicator nymphing
- AST Plus slickness additive for improved shooting and durability
- Improved Dry Tip for better flotation
- Welded loops
- SA Line ID
- 100 ft total length
- Grass / Willow compatible
| Feature | Detail |
|---|---|
| Line Type | Full floating fly line |
| Head Length | 45 ft |
| Total Length | 100 ft |
| Weight Overload | Two line weights |
| Special Additive | AST Plus |
| Float Tip | Improved Dry Tip |
| Construction | Welded loops |
| Compatibility | Grass / Willow |
FAQ
What makes this fly line suitable for stillwater fishing?
The long 45 ft head and overweighted design provide stability and better control during long casts, making it ideal for stillwater environments where precision and float performance are key.
Is this line compatible with multiple-fly rigs?
Yes, the line is specifically designed to handle multiple-fly rigs and long leaders, offering consistent performance with larger flies.
Does the line have any special treatment for durability?
Yes, it includes AST Plus slickness additive, which improves shooting performance and enhances line durability.
Alexander Rutherford –
This line performs well in calm lake conditions. The long head gives me confidence when casting with multiple flies. The float stays stable and the dry tip works well with nymphing setups. Easy to cast and holds up well in grassy areas.
Jake Ince –
I’ve used this line for several weeks on a quiet lake. The 45 ft head allows for longer casts without losing control. The AST Plus additive makes it slide smoothly and feels more durable than standard lines.
Sam Lee –
Good for indicator nymphing and long leaders. A bit heavier than expected, but that helps with stability. Works well in willow-heavy areas. Not ideal for windy conditions, but perfect for stillwater.
Victor Dowd –
The welded loops are secure and the line doesn’t fray. I use it with a 3-fly rig and it handles the weight without sagging. The improved dry tip keeps the line from sinking too quickly.