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Ostträsket

northern humic brown forest lake · 65°N
Real lakereal shoreline8 species on recordreal water chemistrysources & method
clarity 3.7 mmax depth 6 mpH 5.6eutrophic · humicstatus poorgravel road

Character of the water

Ostträsket lies in the cold north — a northern humic brown forest lake. 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 (6 m) — shallow bays, the odd reef and a deeper channel through the middle.

Permits & rules

Fishing permit required — Ostträsket FVOF. Day permit ~60 kr · annual permit ~300 kr.

  • Pike: keep at most one over 75 cm per day.
  • Trout & Arctic char: protected during the autumn spawn · catch-and-release on certain stretches.
  • Handheld tackle only. Respect the protected zones at the inlets and outlets.

Species in Ostträsket

perch predatory fish
typically ~22 cm · can reach 45 cm
Perch grazes the rich water in schools — where there's one, there are more.
ål fish
typically ~55 cm · can reach 110 cm
Ål works the bottom in the dark — smell and feel come before everything else.
bream coarse fish
typically ~38 cm · can reach 65 cm
Down on the bottom bream sifts the soft ground — patience beats speed here.
pike predatory fish
typically ~62 cm · can reach 120 cm
In the murky light, pike shadows the baitfish and hits in short rushes.
burbot bottom fish
typically ~45 cm · can reach 90 cm
Burbot works the bottom in the dark — smell and feel come before everything else.
roach coarse fish
typically ~18 cm · can reach 32 cm
Roach grazes the rich water in schools — where there's one, there are more.
trout salmonids
typically ~35 cm · can reach 70 cm
In the murky light, trout shadows the baitfish and hits in short rushes.
regnbåge fish
typically ~35 cm · can reach 70 cm
Regnbåge hunts by feel more than sight in the stained water — short, hard strikes close to the bait.

Fishing Ostträsket

perch, pike and burbot sit at the top of the food chain in Ostträsket, carried by ål, bream and roach. The brown, humic water keeps visibility short — the fishing is more about vibration than sight.

Whoever fishes Ostträsket 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.
  • Nutrient-rich lakes hold plenty of baitfish but often murky water.

The catch board

6 anglers · 12 catches
  1. 1Nils Åbergpike60 cm
  2. 2Astrid Holmpike52 cm
  3. 3Erik Olofssonål49 cm
  4. 4Gustav Viklundål45 cm
  5. 5Bjørn Nyströmperch18 cm
  6. 6Mikael Korhonenroach14 cm
Species records here
pike52 cmAstrid Holm
ål45 cmGustav Viklund
perch18 cmBjørn Nyström
roach14 cmMikael Korhonen
The same water, for real