Spate · Mixed · Nova Scotia (Cape Breton)

Mabou River

Wide tidal river and salt marsh with spruce trees and a distant white church steeple near Mabou, Cape Breton, Nova Scotia.

The Mabou flows through Inverness County to the Gulf of St.

Fair · Atlantic Salmon
Undertaker · sizes 4 10
Fairlive now
A side-water session, not the main event
River high but settled. Tributary pocket water is the better play today.
75% confidence
What moved it
  • Level1.75 mLast reading 1h ago
  • Water temp16.5°C
  • ClarityClear
Today's fly
Undertaker
Undertakersizes 4 10
Black-and-orange Maritime Canada standard, tied on the Margaree and other Nova Scotia rivers for generations — a genuine confidence fly across Cape Breton.
Conditions on the water
Live gauge
Level
Steady
1.75 m
Last reading 1h ago
Water temp16.5°C
ClarityClear
Weather14°C
WindS 14 km/h
Pressure1022 hPa
Rain · recent17.5 mm
Rain · ahead0.0 mm

Live readings — water temperature is an estimate where the gauge does not record it.

Water temperature for Atlantic Salmon
Warm — slow
17°C est.ideal 1014°C
0°14°28°
How to fish it · for Atlantic Salmon
When
Morning into early afternoon.
Where
Pool tails, steadier runs, and any water with pace.
Method
Fish a sensible line-and-fly combination for the height and pace of water.
Kit
13 ft #8/9 double-hander in spate, 10 ft #8 single in low water. Floating line plus a fast-sink tip. 12–15 lb fluoro tippet.
Why this works
Fair conditions based on river hydrology and migration patterns.
Hatch timeline · todayPeak at 6am

Hatch predictions

Today's headline hatch shown — see all 10 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 4 guilds with Pro.

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Beyond the hatch · worth watchingambient prey

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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
Salmon runRun
1
2
2
2
1
Trout seasonSeason
1
2
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
2
3
2

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

Ranked for today
Atlantic Salmon fly box
Permits & access
Permit required — see local rules.
  • NS salmon licence + conservation emphasis.
What's coming
Plan ahead
5-day outlook
Other water nearby · 3
Gallery · 2
  1. Wide tidal river and salt marsh with spruce trees and a distant white church steeple near Mabou, Cape Breton, Nova Scotia.
    Mabou River, Cape Breton, NS
  2. Terrain map of the venue
    Terrain map
About this water

The Mabou flows through Inverness County to the Gulf of St. Lawrence — Cape Breton river country, with a salmon-fishing tradition that runs as deep as the Gaelic heritage. Spate-driven: fast to colour after rain, fast to clear, with fish that run on any decent lift and rest briefly in the pools before pushing on. Summer grilse dominate July and August; multi-sea-winter fish are present in early season. Local knowledge matters on the Mabou more than most rivers. The pools have names, and the names have history behind them. Atlantic salmon are managed under DFO conservation rules — mandatory catch-and-release of large (multi-sea-winter) salmon applies in most areas, with any grilse retention strictly limited by zone; check current regulations before fishing.

  • Mixed
The full read · show the working · for Atlantic Salmon · confidence 75%
How the river scores — hydrology factors
Water heightMedium Ideal0.0
Recent riseNone0.0
Falling after liftNot Applicable0.0
Water temperatureCool To Moderate0.0
Time in seasonOpening Period0.0
ClarityClearing0.0
Hydrology base0.0
Legal gate: Unknown Check Local Rules
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowon-river gaugeobserved
Directions
Seasons & zones
  • Salmon 15 June15 October
  • Trout 1 April31 October
  • Brook trout 1 April30 September

    Nova Scotia brook trout (speckled trout) general season April 1 – September 30. This is primarily an Atlantic salmon river — brook trout are present throughout, especially in smaller tributaries and upper reaches. NS Angling Licence required. Check the current NS Anglers' Digest for management unit-specific dates and limits.

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