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Acoupa weakfish

Cynoscion acoupa

Acoupa weakfish© FishBase (CC BY-NC)

The Acoupa weakfish (Cynoscion acoupa) is a fast‑growing, silvery marine fish prized for its strong, steady fight and mild, flaky flesh. It inhabits coastal waters, estuaries and brackish zones of the western Atlantic and is popular among anglers for both sport and table.

Fight
Taste
Game Fish

Basic Information

Family

Sciaenidae

Max Size

110 cm

Max Weight

17 kg

Habitat

marine, freshwater, brackish

Depth Range

1-20m

Climate

subtropical

Best Season

May to October

Best Time

Dusk to night, especially on incoming tides

Distribution

Select a map type to show distribution on the globe.

Fishing Tips for Acoupa weakfish

  • Use live shrimp or small baitfish on a light bottom rig
  • Cast soft‑plastic jerk baits or small spoons near structure and retrieve slowly
  • Fish during high tide and in low light when the fish are most active
  • Keep the line tight and be ready for short, rapid bursts as the fish darts for bait

Top Fishing Locations for Acoupa weakfish

Fernando de Noronha Marine Reserve

Brazil
intermediate75% Very Common

Protected archipelago with abundant coastal currents that concentrate Acoupa weakfish, offering excellent nightlight fishing.

Best: September-November

Cartagena Bay

Colombia
beginner60% Common

Shallow estuarine waters and mangrove channels attract large schools of Acoupa weakfish, popular with local guides.

Best: June-August

Grand Cayman – East End

Cayman Islands
intermediate55% Common

Rocky reef edges and sandy flats create ideal ambush points for Acoupa weakfish, especially during dusk runs.

Best: May-July

Santa Marta Coastal Waters

Colombia
expert30% Occasional

Remote northern coast with strong upwellings; catches require precise timing and deep‑water trolling.

Best: July-September

Soufrière Bay, St. Lucia

Saint Lucia
intermediate45% Occasional

A sheltered bay where reef structures concentrate baitfish, drawing Acoupa weakfish to the surface.

Best: April-June

Lake Pontchartrain, Louisiana

United States
beginner20% Uncommon

Brackish lagoon with seasonal influxes of schooling fish; Acoupa weakfish appear during spring temperature spikes.

Best: May-June

Market Prices

Recommended Fishing Equipment for Acoupa weakfish

Recommended Equipment

Rod6‑7 ft medium‑light spinning rod, moderate to fast action
Line8‑12 lb test monofilament or fluorocarbon
Lure TypeSoft‑plastic swimbaits, small spoons, jigs
TechniqueBottom casting or slow trolling near reefs and estuary mouths

Best bait: Live shrimp, small pilchards or mullet strips