Location

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65

Worth the drive

Grayling (65/100) · 5 species on this water

Stoneflies — nymphing deep conditions

Nymph on the bottom
Mode: nymphing deepDepth: bottomMethod: Euro nymphing or weighted nymph under indicator

Also active: Shrimp & Hoglouse (bottom) Weighted nymph, dead drift near the bottom

Top fly

Midge pupa · Size 18-20

dead-drift nymphMidge pupa family match the stronger food and stage signals.

If you see Shrimp & Hoglouse activity or nymphing deep, switch to weighted nymph, dead drift near the bottom.

What to Tie On

1st

Midge pupa · Size 18-20

Dead drift, nymph depth

Midge pupa family match the stronger food and stage signals.

2nd

Pheasant Tail · Size 14-16

Dead drift, nymph depth

Olive nymph family match the stronger food and stage signals.

3rd

Small black nymph · Size 16-18

Dead drift, nymph depth

Small black nymph family match the stronger food and stage signals.

Hatch Activity Today

Peak at 10am

Peak activity at 10am — Stoneflies

Conditions

Very ColouredFly life: Below Good

Nearest official 2024 station NO01270009 in MIÑO-SIL is 2.4 km away from the river anchor.

Level

1.63m

Water Temp

6.2°C

Flow

Stable

Clarity

Very Coloured

48h Rain

35.3mm

Forecast

0mm

Pressure

1035hPa

Trend

Steady

Wind

10 km/h

Short-Horizon Outlook

Next 3h Wind

10 km/h

Cloud Cover

21%

Light Trend

Steady

Surface Window

Not clear yet

Evidence and provenancelive water, forecast, ecology and model honesty

Hydrology

very coloured · stable

Weather

10 km/h wind · 21% cloud

Ecology

Fallback trout read only

Locality

León headwater rivers

Biological status

Fly life: below good

Observed hydrologyObserved weatherCandidate insect names only

Grayling Detail

65

Grayling

Good

Good conditions. Temperature is favourable (100), Feeding time is weakest (10). Grayling is active in the cooler margins of the season.

6.2°C waterStableVery Coloured10 km/h windSteady

Prey guidance hidden until prey evidence is available

Ecology-backed insect activity cards will appear when prey signals are available for this river.