Start with Diawl Bach (12-14) — on the bob / top dropper. If that does not produce, switch depth or speed before changing the pattern entirely.
Fish early and late, try deeper during the heat of the day with a fast-sinking line.
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
Good ripple suits both bank and boat. Bank: work inflows, dam walls, and points. Boat: broadside drift covering wind lanes.
Hatch predictions
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Hatch predictions
Top prey shown — see all 4 with Pro.
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Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
A reasonable day here, though cloud isn't quite in the sweet spot.
Terrain map
- Damsel Nymph is in its seasonal window, boosting the chance of targeted feeding.
- Trout20 March → 12 October
Beacons Reservoir
Start with Diawl Bach (12-14) — on the bob / top dropper. If that does not produce, switch depth or speed before changing the pattern entirely.
Fish early and late, try deeper during the heat of the day with a fast-sinking line.
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
Good ripple suits both bank and boat. Bank: work inflows, dam walls, and points. Boat: broadside drift covering wind lanes.
Hatch predictions
See the full sub-surface read with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
Top prey shown — see all 4 with Pro.
Start free trial14-day free trial. Cancel anytime.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
A reasonable day here, though cloud isn't quite in the sweet spot.
Terrain map
- Damsel Nymph is in its seasonal window, boosting the chance of targeted feeding.
- Trout20 March → 12 October