Stillwater · Sandstone · Mid Wales

Brynhenllys Fishery

Brynhenllys Fishery terrain map
Fair · Trout
Coch-y-Bonddu Beetle · 10-14
Fairlive now
Reasonable summer fishing likely at Brynhenllys Fishery
Water temperature is the limiting factor today, not the wave. Fish dawn or dusk if you go at all, and handle everything with extra care.
52% confidence

Brynhenllys Fishery is often best in spring through autumn.

What moved it
  • WindSW 12 km/hGentle breeze
Today's fly
CY
Coch-y-Bonddu Beetle10-14
Upstream dry, on top
Conditions on the water
Live gauge
Wind
Gentle breeze
SW 12 km/h
N
SW
from the south-west
Wave20 cm ripple
Water temp
Air temp31°C
CloudOvercast
Pressure1020 hPa
Rain · recent0.0 mm

Some readings unavailable — check directly before fishing.

How to fish it · for Trout
When
Cloudy or lightly breezy days, cool to moderate water; spring and autumn the steadiest, with buzzer activity through the warmer months.
Where
Start with Coch-y-Bonddu Beetle (10-14) — on the bob / top dropper. If that does not produce, switch depth or speed before changing the pattern entirely.
The plan
Plan A

Start with Coch-y-Bonddu Beetle (10-14) — on the bob / top dropper. If that does not produce, switch depth or speed before changing the pattern entirely.

Plan B

Fish early and late, try deeper during the heat of the day with a fast-sinking line.

Watch for

Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.

Bank

Bank fishing near inflows, dam walls, and weed beds. Move to find feeding fish.

Beyond the hatch · worth watchingambient prey

Hatch predictions

Top prey shown — see all 3 with Pro.

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Through the year
0–3 scale · August highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Daphnia SwarmHatch
2
3
3
3
2
Daddy Long LegsHatch
2
3
2
Lake OliveHatch
2
3
3
3
3
3
2
Silverhorns & LonghornsHatch
1
2
2
2
1

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

Ranked for today
Trout fly box
What's coming
Plan ahead
5-day outlook
Condition match
49%
Cloud50%
Wind65%
Temp25%

Conditions are away from Brynhenllys Fishery's sweet spot — it usually fishes best in ripple wind with cloud skies.

Other water nearby · 5
Why this score
  • High temperatures may push fish deeper and reduce surface activity.
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