Freestone · Mixed Sedimentary · Hawke's Bay

Mohaka River

Mohaka River — Mohaka River 01
Poor · Brown Trout
Hare & Copper Nymph · 12-16
Closed season
Season reopens 1 October. Plenty of other water available now.
Closed — confidence not applicable today.
What moved it
  • LevelLight rain recentlyNo gauge reading
  • Water temp8.1°C
  • ClarityClear
Today's fly
Hare & Copper Nymph
Hare & Copper Nymph12-16
High-confidence seasonal pick
Conditions on the water
Estimate
Level
Light rain recently
No gauge reading
Water temp8.1°C
ClarityClear
Weather4°C
WindNW 22 km/h
Pressure1010 hPa
Rain · recent4.9 mm
Rain · ahead0.0 mm

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

How these readings are sourced

Weather-only: no live gauge wired. Back-country freestone — time visits to falling/clearing flow after rain.

Water temperature for Brown Trout
Cool — slow
8°C est.ideal 10–16°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.
Hatch timeline · todayQuiet day

Hatch predictions

Today's headline hatch shown — see all 3 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

See the full sub-surface read 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
Trout seasonSeason
2
2
2
1
1
2
2
Deleatidium / NZ Mayfly DunHatch
3
3
3
3
2
2
3
3
3
Burrowing Mayfly / Green MayflyHatch
3
2
2
Caddis / SedgeHatch
3
3
3
2
2
3
Cased Caddis / CreeperHatch
3
3
3
2
2
3
3

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

Ranked for today
Brown Trout fly box
Permits & access
Permit required — see local rules.
  • Hawke's Bay Fish & Game region — a Fish & Game licence is required
  • Back-country reaches may carry specific rules and access constraints; check the current Anglers Notice and respect private-land access.
What's coming
Plan ahead
5-day outlook
Gallery · 2
  1. Mohaka River — Mohaka River 01
    Mohaka River 01
  2. Terrain map of the venue
    Terrain map
The full read · show the working · for Brown Trout · confidence 75%
How the 0 is built — score × weight = contribution
Temperature67 × 28%18.8
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time60 × 13%7.8
Pressure80 × 7%5.6
Insect activity43 × 12%5.2
Conditions total= 72
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Prey activitymodelled from regional profilemodelled
What would change the calculation
Warmer water — toward the 10–16 °C ideal band — would lift the temperature score.
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout 1 October (lower/accessible reaches; some back-country 1 November) → 30 April (back-country) / 30 September (some lower reaches)

    Hawke's Bay Fish & Game licence required. Legal status: guidance_not_permission — confirm back-country opening dates in the current Anglers Notice.

Related guides
Euro Nymphingsubsurface methods
Booking & contacts