Freestone · Mixed · Hälsingland (Central Sweden), SE

Ljusnan

Ljusnan — Hedeviken September 2015 03

The Ljusnan runs east across central Sweden through Hälsingland — a big river in the Scandinavian sense, with wide gravel runs, strong hatches, and the kind of grayling-to-trout ratio that keeps things interesting through a long fishing day.

Tomorrow · Closed season
Pheasant Tail Nymph
Forecast · Tomorrow
Closed season
Out of season. Try elsewhere.
90% projected
Today's fly
Pheasant Tail Nymph
Pheasant Tail Nymph
Conditions on the water · Tomorrow
Estimate
Level
Light rain recently
No gauge reading
Water temp10.3°C
ClarityClear
Weather10°C
WindN 11 km/h
Pressure1037 hPa
Rain · recent3.8 mm
Rain · ahead0.0 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

Water temperature for Grayling
Ideal
10°C est.ideal 4–14°C
0°14°28°
How to fish it · for Grayling
When
Midday window — grayling feed best from late morning into early afternoon.
Where
Work runs and glides — grayling shoal in the bottom third of the water column.
Method
Tight-line nymph the bottom third with weighted patterns.
Kit
10 ft #3 rod, floating line, long leader to 4 lb fluoro for nymphs.
Likely species
Hatch timeline · tomorrowPeak at 12pm

12pm(now) — Autumn Olive

Stage: On emergersApproach: Emerger or dryActivity: 68%
Also:Arctic Cased Caddis64%Black Midge53%Autumn Needle Fly45%
Peak emergence windowWeather boostDegree-days at peak11 food groups active

Peak activity at 12pm — Autumn Olive (Autumn Olive, Peak emergence window)

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 4 guilds as a supporter.

Start free trial

14-day free trial. Cancel anytime.

Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 2 as a supporter.

Start free trial

14-day free trial. Cancel anytime.

Evidence
Survey-backed · regionalHigh confidence

Backed by regional invertebrate surveys; no sampling on this exact reach yet.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
1
Grayling seasonSeason
1
2
1
Nordic SpringflyHatch
2
3
3
2
Ladoga CaddisHatch
2
3
2
Evening SedgeHatch
2
3
3
3
2
Arctic Cased CaddisHatch
1
2
2
2
1

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Grayling fly box
Small Perdigón
Small Perdigón
Hook 14–18 · Fly
in season · matches water height
Permits & access
Permit required — see local rules.
  • Local iFiske permit required
  • Good public access.
What's coming
Plan ahead
5-day outlook
Gallery · 2
  1. Ljusnan — Hedeviken September 2015 03
    Hedeviken September 2015 03
  2. Terrain map of the venue
    Terrain map
About this water

The Ljusnan runs east across central Sweden through Hälsingland — a big river in the Scandinavian sense, with wide gravel runs, strong hatches, and the kind of grayling-to-trout ratio that keeps things interesting through a long fishing day. Mid-Sweden geography means the season extends well into October, when the grayling fishing is at its best and the birch trees have gone yellow against the spruce. Not a famous river, which is part of what makes it worth going. Sedge hatches from July onward; the grayling in the slower pool tails are as good a reason as the trout.

  • Mixed
Water quality (WFD)
  • Ecology: Good
  • Chemical: Unknown
The full read · show the working · for Grayling · confidence 90%
How the 0 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity85 × 18%15.3
Feeding Time90 × 13%11.7
Pressure80 × 7%5.6
Insect activity62 × 12%7.4
Conditions total= 86
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
Directions
Seasons & zones
  • Trout 1 June → 31 August
  • Grayling 1 June → 31 August
Related guides
Booking & contacts