Rules at a glance
- Public water
- Licence required
- Fly only
Water temperature for Barbel
Cool — slow8°C est.ideal 16–24°C
0°14°28°
How to fish it · for Barbel
When
Primavera, antes de que llegue el calor del verano
Where
A lower Turia-system tributary in Valencia province, running through drier, lower-elevation limestone country than the Teruel headwaters.
Why this works
Poor — water clarity is working for you, but water temperature is the limiting factor today.
Likely species
Mayflies
Mayflies- Large dark oliveMost likely#14–16 · EmergerDead-drift the emerger — it's sitting in the film.
- Late March BrownAlso possibleLower confidence#12–14 · DunLate-season upland riffle dun, dusk emergence.
- Angler's CurseAlso possibleLower confidenceNearest relative#20–22 · SpinnerGo tiny: 20-22 spent spinner, single fly, long tippet.
- Iron BlueAlso possibleNearest relative#16–18 · DunCold, grey day — the dun sits long. Good dry-fly water.
Caddisflies
Caddisflies- Green SedgeMost likelyLower confidenceNearest relative#10–12–14–16 · NymphFree-living green caddis larva; fast stony riffles.
- Saddle-case CaddisAlso possibleLower confidenceNearest relative#16–18 · AdultTiny blackish caddis; fast riffles, early summer.
- GrannomAlso possibleNearest relative#14–16 · PupaPupa first, then dries as the adults come off.
Gammarids
Molluscs
- Pond snailsMost likelyLower confidence#10–12–14 · AdultDead-drift or twitch a snail pattern near weed beds.
Oligochaetes
- Aquatic wormsMost likelyLower confidence#12–14–16 · AdultDead-drift a worm pattern deep - a year-round staple.
Hatch timeline · todayPeak at 12:00
12:00(now) — Autumn Olive
Stage: On emergersApproach: Emerger or dryActivity: 52%
Also:Black Midge49%Autumn Needle Fly44%
Peak emergence windowDegree-days at peak6 food groups active
Peak activity at 12:00 — Autumn Olive (Autumn Olive, Peak emergence window)
Sub-surface · on the nymphunder the surface
Hatch predictions
Top nymph shown — see all 2 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Evidence
Survey-backed · regionalHigh confidence
Backed by regional invertebrate surveys; no sampling on this exact reach yet.
Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Evening SedgeHatch
2
3
3
3
2
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
2
2
2
2
1
Blue Winged OliveHatch
1
2
2
2
2
1
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Ranked for today
Fly box · Barbel
Hook 6–10 · Fly
Barbel are significant predators of signal crayfish (Pacifastacus leniusculus) in English rivers, and invasive crayfish are present across much of Europe.
Permits & access
Permit required — see local rules.
- Comunidad Valenciana fishing licence required
- Confirm current CV trout/coarse zoning for the exact stretch — this reach sits at the transition.
What's coming
Plan ahead
5-day outlook
Fishing better nearby · 4
The full read · show the working · for Barbel · confidence 55%
How the 20 is built — score × weight = contribution
Temperature10 × 28%2.8
Flow80 × 22%17.6
Clarity85 × 18%15.3
Feeding Time40 × 13%5.2
Pressure75 × 7%5.3
Insect activity40 × 12%4.8
Limiting factor: Water temperature (8.2°C) is outside Barbel's preferred range (16–24°C)= 51
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
Warmer water — toward the 16–24 °C ideal band — would lift the temperature score.
The dawn and dusk windows score higher than the midday lull.
Directions
Related guides
Booking & contacts
Río Tuéjar
Water temperature for Barbel
Cool — slow8°C est.ideal 16–24°C
0°14°28°
How to fish it · for Barbel
When
Primavera, antes de que llegue el calor del verano
Where
A lower Turia-system tributary in Valencia province, running through drier, lower-elevation limestone country than the Teruel headwaters.
Why this works
Poor — water clarity is working for you, but water temperature is the limiting factor today.
Likely species
Mayflies
- Large dark oliveMost likely#14–16 · EmergerDead-drift the emerger — it's sitting in the film.
- Late March BrownAlso possibleLower confidence#12–14 · DunLate-season upland riffle dun, dusk emergence.
- Angler's CurseAlso possibleLower confidenceNearest relative#20–22 · SpinnerGo tiny: 20-22 spent spinner, single fly, long tippet.
- Iron BlueAlso possibleNearest relative#16–18 · DunCold, grey day — the dun sits long. Good dry-fly water.
Caddisflies
- Green SedgeMost likelyLower confidenceNearest relative#10–12–14–16 · NymphFree-living green caddis larva; fast stony riffles.
- Saddle-case CaddisAlso possibleLower confidenceNearest relative#16–18 · AdultTiny blackish caddis; fast riffles, early summer.
- GrannomAlso possibleNearest relative#14–16 · PupaPupa first, then dries as the adults come off.
Molluscs
- Pond snailsMost likelyLower confidence#10–12–14 · AdultDead-drift or twitch a snail pattern near weed beds.
Oligochaetes
- Aquatic wormsMost likelyLower confidence#12–14–16 · AdultDead-drift a worm pattern deep - a year-round staple.
Hatch timeline · todayPeak at 12:00
12:00(now) — Autumn Olive
Stage: On emergersApproach: Emerger or dryActivity: 52%
Also:Black Midge49%Autumn Needle Fly44%
Peak emergence windowDegree-days at peak6 food groups active
Peak activity at 12:00 — Autumn Olive (Autumn Olive, Peak emergence window)
Sub-surface · on the nymphunder the surface
Hatch predictions
Top nymph shown — see all 2 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Evidence
Survey-backed · regionalHigh confidence
Backed by regional invertebrate surveys; no sampling on this exact reach yet.
Through the year
0–3 scale · October highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Evening SedgeHatch
2
3
3
3
2
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
2
2
2
2
1
Blue Winged OliveHatch
1
2
2
2
2
1
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
Ranked for today
Fly box · Barbel
Hook 6–10 · Fly
Barbel are significant predators of signal crayfish (Pacifastacus leniusculus) in English rivers, and invasive crayfish are present across much of Europe.
Permits & access
Permit required — see local rules.
- Comunidad Valenciana fishing licence required
- Confirm current CV trout/coarse zoning for the exact stretch — this reach sits at the transition.
What's coming
Plan ahead
5-day outlook
Fishing better nearby · 4
The full read · show the working · for Barbel · confidence 55%
How the 20 is built — score × weight = contribution
Temperature10 × 28%2.8
Flow80 × 22%17.6
Clarity85 × 18%15.3
Feeding Time40 × 13%5.2
Pressure75 × 7%5.3
Insect activity40 × 12%4.8
Limiting factor: Water temperature (8.2°C) is outside Barbel's preferred range (16–24°C)= 51
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
Warmer water — toward the 16–24 °C ideal band — would lift the temperature score.
The dawn and dusk windows score higher than the midday lull.
Directions
Related guides
Booking & contacts