red sea catfish
Bagre pinnimaculatus · Ariidae · omnivore
Sea catfish with a sturdy body and long barbels, reaching 95 cm and living in coastal waters of the Americas' Pacific. It has spines that wound and is caught commercially.
Also called: bagre-barbudo, bagre rojo, red sea catfish
- maximum
- 95 cm

the right time
to be on the water
Choose the place and the species. The index, from 0 to 100, combines weather, sun, moon and tide with each fish's habits. Up to 28 days, with each day's confidence.
Reading the weather across 3 global models and 31 simulations…
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hour by hour
tap or drag on the chart to read each hour · on a keyboard, arrow keyssee hour-by-hour table
why this index at —?
choose the day
Each card shows the day's index (0 to 100) and, below it, a strip with the index for each hour, from 0h to 23h. from poor to excellent.
the fishing month at a glance
what's the best window for the crew?
Choose how many fishing days. We compare each stretch by its average index, discount days with a warning or closed season, and show the 3 best.
trend for the coming weeks
Line: the middle value of 31 simulations of the American GEFS model. Band: where 8 out of 10 fall. Narrow, firm trend; wide, high uncertainty.
everything about the red sea catfish
who is the red sea catfish
Fish of the family Ariidae, a sturdy sea catfish reaching 95 cm, with a common size of about 30 cm. It lives in coastal, marine and brackish waters, and appears in rivers that empty into the Pacific, from the Gulf of California to Ecuador. It has two pairs of barbels, with the maxillary ones long and ribbon-shaped. It is caught commercially and sold fresh, salted, dried or smoked. The dorsal and pectoral spines are long and strong, and wound anyone handling it. In sport fishing, it is a bycatch.
Essential profile. Identification, where it occurs and rules, with data from FishBase and the cited regulations. Season, time of day, technique and bait are added once we have a good source for the red sea catfish; in the meantime, see the similar species.
identification
Sturdy body, rounded at the front and flattened at the back, with two pairs of barbels: the maxillary ones are long and ribbon-shaped. Back metallic blue or bright violet, grayish-silver belly and yellow-green fins, with a black spot before the anal fin. Unlike the cominate catfish, which has an elongated body and reaches 50 cm, this one has a sturdier body and reaches 95 cm.
where found
In the eastern Pacific, from the Gulf of California to Ecuador, with rivers and bays of Central America and Colombia.
Habitat: Coastal, brackish and bottom waters, with inlets into rivers that empty into the Pacific.
rules for the red sea catfish
Summary of the regulations we found, with the source for each. Rules change; before keeping or transporting fish, check with the state environmental agency.
We found no species-specific rule beyond the region's general rules.
catch and release
catch and release Releasing the fish alive, quickly and with a wet hand. During a closed season it isn't always allowed: what the regulation says applies.
The dorsal and pectoral spines wound. Hold it carefully, with a cloth or glove, and remove the hook with care.
in the kitchen
Sold fresh, salted, dried or smoked.
how much it weighs without taking it out of the water
Length-weight relationship W = a·Lb (a = 0.00417, b = 2.98; FishBase (relação peso-comprimento bayesiana, estimativa da própria espécie)). It's an average: a fat or lean fish can vary by 10% to 20%.
estimated weight
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sources and references
Essential profile: size, length-weight, depth, countries and conservation come from FishBase and the cited regulations, and the texts were written from those sources. Season, time of day, sensitivities, technique and baits and lures are not included yet, because we did not find a good source for this species.
- scientific FishBase: Bagre pinnimaculatus (ficha da espécie)Size, length-weight, depth, habitat, distribution, biology, and IUCN status. Page checked on Oct 13, 2026.
- scientific FishBase: nomes populares de Bagre pinnimaculatusNames by country and language.
similar species
where each number comes from
The weather comes from three independent global models, cross-checked hour by hour: when they agree, confidence goes up; when they diverge, the band between them shows on the chart. Beyond 16 days, we use the GEFS ensemble of 31 simulations: if 20 of the 31 predict rain, the chance of rain is 65%. Sun and moon are calculated astronomically, with no uncertainty.
The index adds up, weighted for each species: time of day (species curve anchored to real sunrise and sunset), moon (transits, rise and set, phase), pressure (3 h trend and 24 h swing), water temperature (in rivers, estimated from air temperature; at sea, estimated by an ocean model), wind, rain, clouds, tide and the month in the species' cycle.
sources for this lookup
how accurate the forecast is
Accuracy measured in the reference project (4 regions, 93 days, forecast vs. observed): maximum temperature is off by 0.6 °C on average the next day and 1.7 °C at 7 days; rain of 5 mm or more is detected 76% of the time the next day and 57% at 7 days. Detection isn't everything: the false alarm rate isn't published here yet, and 93 days in 4 regions is still a small sample. We now also measure every day, at the app's destinations: