Mountain Freestone · Limestone · Tyrol / Karwendel, AT

Rißbach

Rißbach nw Hinterriß
Today · A proper day on the water
Black Midge
Forecast · Today
A proper day on the water
A proper day for it. Work the seams with an upstream nymph, switch to the dry when they show.
75% projected
Today's fly
Black Midge
Black Midge
Conditions on the water · Today
Live gauge
Level
Steady
0.96 m
Last reading 11h ago
Water temp8.4°C
ClarityClear
Weather10°C
WindN 5 km/h
Pressure1026 hPa
Rain · recent0.0 mm
Rain · ahead0.0 mm

The nearest gauge doesn't record temperatures, so we've estimated it — defer to the river keeper's advice.

Water temperature for Brown Trout
Cool — slow
8°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown Trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Excellent — water clarity is right today, though time of day could be better.
Likely species
Mayflies
Caddisflies
Stoneflies
Hatch timeline · todayPeak at 10 Uhr

12 Uhr(now) — Black Midge

Stage: On emergersApproach: Emerger or dryActivity: 77%
Also:Autumn Olive49%Autumn Needle Fly46%
Peak emergence window9 food groups active

Peak activity at 10 Uhr — Black Midge (Black Midge, Peak emergence window)

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 2 guilds as a supporter.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Supporters see what else is on the menu.

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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
Evening SedgeHatch
2
3
3
3
2
Alpine RhithrogenaHatch
1
2
2
1
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
2
2
2
2
1

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

Ranked for today
Fly box · Brown Trout
SS
Small Streamer
6-10 · Pattern
Swing
Beats · 1
Austrian reach (Eng to Hinterriß)Access varies
The natural Karwendel reach between the Eng and Hinterriß.
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Permits & access
Permit required — see local rules.
  • VORLÄUFIG
  • Die Fischereipacht ging im Frühjahr 2026 an Jean-Pierre Vollrath (Fliegenfischerschule Oberbayern), der die Bewirtschaftung ohne Besatz fortführen will
  • Kartenverkauf, Saison und Methodenregeln für 2026 sind noch nicht veröffentlicht – vor dem Fischen beim Pächter nachfragen (fliegenfischerschule-oberbayern.de)
  • Ältere Angaben zu reinen Guiding-Lizenzen oder anderen Verkaufsstellen beziehen sich auf frühere Pächter
  • Die Tiroler Fischerkarte ist erforderlich.
What's coming
Plan ahead
5-day outlook
Other water nearby · 5
Achensee
15 km
Brown trout · Lake trout · Char
Isar — guest-angler stretches
17 km
Brown trout · Rainbow trout · Grayling
Walchensee
19 km
Brown trout · Lake trout · Char
Inn
23 km
86
Brown trout · Rainbow trout · Grayling
Steinberger Ache
23 km
75
Brown trout
Gallery · 2
  1. Rißbach nw Hinterriß
  2. Terrain map of the venue
    Terrain map
Water quality (WFD)
  • Ecology: Good
  • Chemical: Failing to achieve good
What this classification means

Matched 2026-09-14 by point query against EEA WISE WFD2022_SurfaceWaterBody (river line 9 m from the venue pin). Status: WISE 2022 (3rd RBMP) ecological class 2 = Good; chemical 'failing to achieve good' (Austria-wide in the 2022 cycle).

WFD classification · ATOK301890002

The full read · show the working · for Brown Trout · confidence 75%
How the 80 is built — score × weight = contribution
Temperature93 × 28%26.0
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time50 × 13%6.5
Pressure80 × 7%5.6
Insect activity56 × 12%6.7
Conditions total= 80
Can you trust it?
Water temperaturelive gauge readinggauge
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Related guides
Alpine Streamsmountain entomologyEuro Nymphingsubsurface methods
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