Freestone · Sandstone · Latvia / Vidzeme (Gauja National Park)

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Clear tributary of the Gauja running through national park country with rapids, sandstone outcrops and forested banks.

Good · Brown Trout
Elk Hair Caddis · 12-16
Goodlive now
A proper day on the water
Low and clear — careful approach country. Stay small, stay accurate.
90% confidence
What moved it
  • LevelDry recentlyNo gauge reading
  • Water temp16.9°C
  • ClarityClear
Today’s fly
Elk Hair Caddis
Elk Hair Caddis12-16
Proven pattern for this period
Conditions on the water
Estimate
Level
Dry recently
No gauge reading
Water temp16.9°C
ClarityClear
Weather17°C
WindSW 6 km/h
Pressure1021 hPa
Rain · recent0.0 mm
Rain · ahead19.7 mm

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

Water temperature for brown trout
Warm — slow
17°C est.ideal 1016°C
0°14°28°
How to fish it · for brown trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Good — water clarity is right today, though time of day could be better.
Hatch timeline · todayQuiet day

Hatch predictions

Today's headline hatch shown — see all 7 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
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
Brown Trout fly box
SS
Small Streamer
6-10 · Pattern
Proven pattern for this period
Permits & access
Permit required — see local rules.
  • General Latvian fishing card required
  • Tributary-specific access, local restrictions, and exact salmonid rules should be checked locally rather than assumed from a flat Gauja template.
What's coming
Plan ahead
5-day outlook
Other water nearby · 4
Gallery · 1
  1. Terrain map of the venue
    Terrain map
About this water

Clear tributary of the Gauja running through national park country with rapids, sandstone outcrops and forested banks. High-priority research target with promising geography and water quality. Devonian sandstone geology with varied stream gradient.

  • Sandstone
The full read · show the working · for brown trout · confidence 90%
How the 74 is built — score × weight = contribution
Temperature79 × 28%22.1
Flow60 × 22%13.2
Clarity95 × 18%17.1
Feeding Time60 × 13%7.8
Pressure80 × 7%5.6
Insect activity64 × 12%7.7
Conditions total= 74
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Directions
Seasons & zones
  • Sea troutcheck current local rules → check current local rules
  • Troutcheck current local rules → check current local rules
Related guides
Booking & contacts