Forward-Facing
Sonar.
How it actually works.
Forward-facing sonar fundamentally changes fishing: instead of fishing blind into the depth, you see fish and lure in real time. The method itself is simple — the challenge lies in transducer setup, reading the display and ethical self-restraint.
- Mount and calibrate the transducerTransducer on a swing arm at the stern or on the trolling motor — beam 30° forward. Calibrate via the display: depth, range (typically 30 m), frame rate. First sessions: practice runs without a rod, just reading the display.
- Search phase: find the fishMove slowly with the electric motor (1–3 km/h). Read the pings as echoes — fixed dots = structure, suspended dots = fish, slanted streaks = schools.
- Cast phase: lure to the fishCast so your soft plastic sinks 1–2 m above the target fish. You see both dots converge — exact action timing becomes possible. If the fish doesn't react: change lure or cadence.
- Read the reaction, adjust speedIf the fish follows the lure: do NOT speed up — pause instead of panic. If it moves away: change profile or weight. FFS teaches you lure theory faster than any book.
- Self-restraintImportant: limit catch & release to identified target sizes. Don't cast at every 40 cm pikeperch you see. Otherwise FFS will collapse the population within a few seasons.
Top waters in Brandenburg.
FFS needs depth and open water to play out its strengths. These are the Brandenburg waters where it really shines:
What you can catch with it.
What you need.
FFS is a serious investment. Transducer + display + battery system add up to <strong>€2,500–4,000</strong>. Plus an FFS-specific spinning rod (short, very sensitive) and very fine line so the lure stays clearly visible on the display.
When it really bites.
FFS works year-round — the peak is May to November, when pelagic predators hold in mid-water. In winter classic vertical fishing on located structure does better. CAUTION: some Brandenburg clubs (Müggelsee, Schwielochsee) have already restricted or banned FFS — check the club statutes before you use it.