Freestone · Granite · Ontario

Sand River

Sand River terrain map
Prime · Rainbow Trout
Elk Hair Caddis · 12-16
Primelive now
About as good as it gets
River high but settled. Coloured water — fish bigger and deeper, confident takes down the seams.
90% confidence
What moved it
  • LevelProxyvia Batchawana River
  • Water temp16.6°C
  • ClarityClear
Today's fly
Elk Hair Caddis
Elk Hair Caddis12-16
High-confidence seasonal pick
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via Batchawana River
Water temp16.6°C
ClarityClear
Weather15°C
WindNE 21 km/h
Pressure1009 hPa
Rain · recent23.0 mm
Rain · ahead0.0 mm

No gauge on this water — conditions are inferred from Batchawana River. The trend transfers, the absolute level does not.

Water temperature for Rainbow Trout
Ideal
17°C est.ideal 1018°C
0°14°28°
How to fish it · for Rainbow 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
Excellent — water temperature is right today, though insect activity could be better.
Hatch timeline · todayPeak at 6pm

Hatch predictions

Today's headline hatch shown — see all 9 active hatches hour by hour with Pro.

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Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 3 guilds with Pro.

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Beyond the hatch · worth watchingambient prey

Hatch predictions

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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
1
2
2
2
2
1
Early Black StoneflyHatch
2
3
2
Eastern Golden StoneHatch
2
2
Slate Drake / IsonychiaHatch
2
3
3
3
3
2
Yellow SallyHatch
1
2
1

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

Ranked for today
Rainbow Trout fly box
Permits & access
Permit required — see local rules.
  • Lake Superior PP; FMZ seasons and sanctuary rules
  • Verify the current OFRS and park rules.
What's coming
Plan ahead
5-day outlook
Other water nearby · 3
Conservation note

Wild native brook trout (the draw) with Lake Superior steelhead; within Lake Superior Provincial Park. Clean-Drain-Dry.

The full read · show the working · for Rainbow Trout · confidence 90%
How the 82 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity85 × 18%15.3
Feeding Time70 × 13%9.1
Pressure75 × 7%5.3
Insect activity53 × 12%6.4
Conditions total= 82
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via Batchawana Riverproxy
Prey activitymodelled from regional profilemodelled
Directions
Seasons & zones
  • Trout Last Saturday April30 September
Related guides
Booking & contacts