Freestone · Granite · Ontario

Sand River

Sand River terrain map
Good · Rainbow Trout
Elk Hair Caddis · 12-16
Goodlive now
A proper day on the water
River high but settled. Match the colour and fish the seams.
75% confidence
What moved it
  • LevelProxyvia Batchawana River
  • Water temp16.2°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 temp16.2°C
ClarityClear
Weather15°C
WindW 9 km/h
Pressure1015 hPa
Rain · recent0.0 mm
Rain · ahead14.3 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
16°C est.ideal 10–18°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
Good — water temperature is working for you, but time of day is the limiting factor today.
Hatch timeline · todayPeak at 6pm

Hatch predictions

Today's headline hatch shown — see all 10 active hatches hour by hour with Pro.

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Beyond the hatch · worth watchingambient prey

Hatch predictions

Top prey shown — see all 2 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 · August 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
Agawa River
22 km
Steelhead · Brook trout · Rainbow trout
Chippewa River
42 km
Steelhead · Chinook salmon · Brook trout
Michipicoten River
52 km
33
Steelhead · Brook trout · Rainbow trout
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 75%
How the 78 is built — score × weight = contribution
Temperature100 × 28%28.0
Flow80 × 22%17.6
Clarity85 × 18%15.3
Feeding Time40 × 13%5.2
Pressure75 × 7%5.3
Insect activity58 × 12%7.0
Conditions total= 78
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via Batchawana Riverproxy
Prey activitymodelled from regional profilemodelled
What would change the calculation
The dawn and dusk windows score higher than the midday lull.
Directions
Apple MapsGoogle Maps
Seasons & zones
  • Trout Last Saturday April → 30 September
Related guides
Euro Nymphingsubsurface methods
Booking & contacts