Açude Castanhão
Açude Castanhão is a lake in Brazil. Anglers here fish mainly for Redtail Catfish, Wolf Fish and Silver Arowana.
Best day to fish
The bite over the next days, scored at dusk. Based on the weather forecast, so it is guidance, not guarantees.
Conditions right now
Water temperature is an estimate based on weather and season.
Best times today
Local time at the spot, from the most likely species' daily rhythm.
Feeding times today
Solunar times are a traditional guide based on the moon's position, separate from the live ranking above. Local time at the spot.
Next hours
Likely catch now (8 species)
About the fishing here
Popular catches here include Redtail Catfish, Wolf Fish, Silver Arowana, Tambaqui, Arapaima and Butterfly Peacock Bass.
Redtail Catfish fishing is usually best around Jan-Dec. The best windows are usually dawn, dusk and night.
A national or regional fishing permit is generally required here. Check the local rules. Napp ranks the species above from the live weather, water temperature, season and time of day, so the order changes through the day.
Guides for this water
Tips right now
Fishing permit
You need a fishing permit (fiskekort) to fish here. Buy it online:
About this water
The Castanhão Dam is a dam in the state of Ceará, Brazil. It is the largest multiple use reservoir in the country, the largest on an intermittent river, and the main reservoir for the state and the metropolitan region of Fortaleza. The dam supplies drinking water, and supports industry, irrigation and fish farming. Through steady release of water the dam maintains water flow in the Jaguaribe River throughout the year. During 2012–16 Ceará experienced a prolonged drought. Water levels in the reservoir dropped to 5% of capacity and usage had to be rationed.
Read more on Wikipedia →Map
More waters nearby
Common questions
What fish can you catch at Açude Castanhão?
Popular catches here include Redtail Catfish, Wolf Fish, Silver Arowana, Tambaqui, Arapaima, Butterfly Peacock Bass, Speckled Peacock Bass and Spotted Peacock Bass.
Do you need a fishing license at Açude Castanhão?
Usually yes. Most countries require a national or regional fishing permit. Check the local rules via the link on this page.
When is the best time to fish Açude Castanhão?
Redtail Catfish fishing is usually best around Jan-Dec. The best windows are usually dawn, dusk and night.
What is biting at Açude Castanhão right now?
Right now Redtail Catfish is the most likely catch, at about 45%.







