Tvärflyn
northern humic brown tarn · 65°N
clarity 2.3 mmax depth 5 mpH 5.9oligotrophic · humicstatus moderateforest track · 22 min for the last stretch
Character of the water
Tvärflyn lies in the cold north — a northern humic brown tarn. The tea-stained, humic water hides the bottom within an arm's length.
The surroundings
The lake lies half-remote, a fair way from the nearest road, tucked into woodland.
Moderately deep (5 m) — shallow bays, the odd reef and a deeper channel through the middle.
Permits & rules
Fishing permit required — Tvärflyn FVOF. Day permit ~100 kr · annual permit ~500 kr.
- Pike: keep at most one over 75 cm per day.
- Handheld tackle only. Respect the protected zones at the inlets and outlets.
Species in Tvärflyn
perch predatory fish
typically ~22 cm · can reach 45 cm
Perch grazes the rich water in schools — where there's one, there are more.
pike predatory fish
typically ~62 cm · can reach 120 cm
In the murky light, pike shadows the baitfish and hits in short rushes.
roach coarse fish
typically ~18 cm · can reach 32 cm
Roach grazes the rich water in schools — where there's one, there are more.
Fishing Tvärflyn
The species list of Tvärflyn runs to 3. The predators — perch and pike — hunt where the baitfish gather, and on a water this size you soon learn where it holds its fish.
Whoever fishes Tvärflyn regularly builds something of their own: a log of what took, where and when. That's how the water gives up its patterns — cast by cast, never all at once.
General rules of thumb for this kind of water
- Brown, humic water dampens the light — fishing can be good even in the middle of the day.
The catch board
- 1Petra Månssonpike66 cm
- 2Stefan Falkperch22 cm
- 3Maria Johansenperch20 cm
- 4Emil Petterssonperch18 cm
- 5Magnus Hedlundroach15 cm
- 6Maria Sandströmroach14 cm
Species records here
pike66 cmPetra Månsson
perch18 cmEmil Pettersson
roach15 cmMagnus Hedlund
The same water, for real