Limestone · Bavaria / Franconia

Wiesent

Wiesent venue image
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Classic Franconian trout and grayling river flowing through the Fränkische Schweiz (Franconian Switzerland) limestone landscape.

Marginal · Grayling
F-Fly · Hook 18–22
Slow going — pick your moments
River lifting fast on the rain. Take your time — read the water before you cast.
45% confidence
limited data
What moved it
  • LevelDry recentlyNo gauge reading
  • Water temp16.5°C
  • ClarityVery coloured
Today’s fly
F-Fly
F-FlyHook 18–22
in season · matches water height
Conditions on the water
Estimate
Level
Dry recently
No gauge reading
Water temp16.5°C
ClarityVery coloured
Weather18°C
WindN 5 km/h
Pressure1017 hPa
Rain · recent1.8 mm
Rain · ahead17.9 mm

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

Water temperature for grayling
Warm — slow
17°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.
Why this works
Poor — barometric pressure is working for you, but time of day is the limiting factor today.
Hatch timeline · todayQuiet day

Hatch predictions

Today's headline hatch shown — see all 2 active hatches hour by hour with Pro.

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Evidence
ModelledModerate confidence

Modelled from regional ecology — no survey or occurrence data for this water yet.

Through the year
0–3 scale · July highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
1
Grayling seasonSeason
1
2
2
2
2
2
2
1
GrannomHatch
2
2
Evening SedgeHatch
2
3
3
3
2
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
1

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

Ranked for today
Grayling fly box
Permits & access
Permit required — see local rules.
  • Franconian limestone river
  • Fischereischein + Erlaubnisschein required.
What's coming
Plan ahead
5-day outlook
Gallery · 1
  1. Terrain map of the venue
    Terrain map
About this water

Classic Franconian trout and grayling river flowing through the Fränkische Schweiz (Franconian Switzerland) limestone landscape. Regularly mentioned alongside the Deutsche Traun as a serious Bavarian fly-fishing destination. Clear limestone water with good hatches. Mixed methods productive.

  • Limestone
Water quality (WFD)
  • Ecology: Moderate
  • Chemical: Unknown

WFD classification · DERW_DEBY_2_F057

The full read · show the working · for grayling · confidence 45%
How the 38 is built — score × weight = contribution
Temperature34 × 28%9.5
Flow41 × 22%9.0
Clarity45 × 18%8.1
Feeding Time10 × 13%1.3
Pressure80 × 7%5.6
Insect activity37 × 12%4.4
Conditions total= 38
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
What would change the calculation
Cooler water — back toward the 4–14 °C ideal band — would lift the score and ease welfare.
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout1 March → 30 September
  • Grayling1 May → 31 December
Related guides
Grayling Playbookgrayling tacticsEuro Nymphingsubsurface methods
Booking & contacts