Rivière Châteauguay — à 1km en aval du village Athelstan
Rivière Châteauguay QC QC
Rivière Châteauguay — à 1km en aval du village Athelstan (030926) is a real-time streamflow monitoring station on the Rivière Châteauguay in QC, operated by the Direction de l'expertise hydrique du Québec. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window.
- Quebec station ID
- 030926
- Operated by
- Direction de l'expertise hydrique du Québec
- Province
- QC
- Coordinates
- 45.0446, -74.1814
Live conditions & history
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Fishing regulations
Zone 8 zone defaultSpecies regulated in this area
Riverbot has no evidence-backed fish list for this gauge. These are species covered by the regional rules, not a claim that they occur at this station.
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Achigans Open · Harvest allowed within limits Jun 15 – Mar 31 Details
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Jun 15 – Mar 31
- Daily limit
- 6 en tout
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Aloses Open · Harvest allowed within limits Apr 1 – Mar 31 Details
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Apr 1 – Mar 31
- Daily limit
- 5 en tout
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Brochets Open · Harvest allowed within limits May 1 – Mar 31 Details
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May 1 – Mar 31
- Daily limit
- 6 en tout
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Doré jaune et doré noir Open · Harvest allowed within limits Jun 1 – Mar 31 Details
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Jun 1 – Mar 31
- Daily limit
- 6 en tout
- Size rule
- Doré jaune: 37 cm à 53 cm inclusivement Doré noir: Aucune limite de longueur
- Gear
- Pêche à la ligne seulement
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Esturgeons Open · Harvest allowed within limits Jun 15 – Oct 31 Details
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Jun 15 – Oct 31
- Daily limit
- 1 en tout
- Size rule
- Esturgeon jaune: 80 cm à 130 cm inclusivement Esturgeon noir: Aucune limite de longueur
- Gear
- Pêche à la ligne seulement
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Marigane noire Open · Harvest allowed within limits Apr 1 – Mar 31 Details
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Apr 1 – Mar 31
- Daily limit
- 30
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Maskinongé et maskinongé tigré Open · Harvest allowed within limits Jun 15 – Dec 19 Details
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Jun 15 – Dec 19
- Daily limit
- 1 en tout
- Size rule
- 137 cm et plus
- Gear
- Pêche à la ligne seulement
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
-
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Ombles (omble de fontaine, omble chevalier) Open · Harvest allowed within limits Apr 23 – Sep 15 Details
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Apr 23 – Sep 15
- Daily limit
- 10 en tout
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
-
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Ouananiche Open · Harvest allowed within limits Apr 23 – Sep 15 Details
-
Apr 23 – Sep 15
- Daily limit
- 3
- Gear
- Pêche à la ligne seulement
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Perchaude Open · Harvest allowed within limits May 1 – Mar 31 Details
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May 1 – Mar 31
- Daily limit
- 50
- Notes
- Il y a unmoratoire sur la pêche sportive et commerciale à la perchaudeau lac Saint-Pierre et dans le secteur du fleuve Saint-Laurent, entre le pont Laviolette et Saint-Pierre-les-Becquets.; species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Touladi, moulac et lacmou Open · Harvest allowed within limits Apr 23 – Sep 15 Details
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Apr 23 – Sep 15
- Daily limit
- 1 en tout
- Size rule
- 60 cm et plus
- Gear
- Pêche à la ligne seulement
- Notes
- Dans les eaux comprises à l'intérieur des territoires particuliers: 2 en tout; species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Truite arc-en-ciel Open · Harvest allowed within limits Apr 23 – Sep 15 Details
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Apr 23 – Sep 15
- Daily limit
- 10. Pour la portion du fleuve dans la zone, il n'y a aucune limite de prise.
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Truite fardée et truite brune Open · Harvest allowed within limits Apr 23 – Sep 15 Details
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Apr 23 – Sep 15
- Daily limit
- 5 en tout
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Éperlan arc-en-ciel Open · Harvest allowed within limits Apr 1 – Mar 31 Details
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Apr 1 – Mar 31
- Daily limit
- 120
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Bar rayé Closed Closed Apr 1 – Mar 31 Details
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Closed Apr 1 – Mar 31
- Daily limit
- Pêche interdite
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Chevalier cuivré Closed Closed Apr 1 – Mar 31 Details
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Closed Apr 1 – Mar 31
- Daily limit
- Pêche interdite
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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Doré jaune Closed May 10 – May 31 Details
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May 10 – May 31
- Daily limit
- 6
- Size rule
- 37 cm à 53 cm inclusivement
- Gear
- Pêche à la ligne seulement
- Notes
- species_common recorded in French (fr)
Official rule · retrieved Jul 25, 2026
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General area restrictions
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Apr 1 – Mar 31
- Daily limit
- aucune limite
- Notes
- species_common recorded in French (fr)
Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-07-30 in America/Toronto
Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Québec fishing regulations before fishing.