Buenos Aires Rio de la Plata fishing forecast
Buenos Aires Rio de la Plata is a saltwater fishing spot in Buenos Aires, Argentina. Anglers here target Striped Bass, Mahi-Mahi, Pacu. The most productive months are typically October, November, December, January, February, March, April.
Current conditions
| Sea surface temp | 12.7 °C |
|---|---|
| Wind | 33 km/h from SE |
| Wave height | 0.6 m at 4 s |
| Pressure | 1011 hPa |
| Depth | 10 m |
| Cloud cover | 100% |
Last updated Jul 20, 2026 (UTC). Conditions refresh through the day.
What the score means at Buenos Aires Rio de la Plata
Buenos Aires Rio de la Plata currently scores 73 out of 100 (Good). Water temperature is 12.7 °C. 7 forecast signals are active in this score. As a rough guide, a score above ~65 reflects conditions experienced anglers would typically fish; below ~45, consider waiting for a better window or targeting different species. The score blends live weather and ocean signals and can change through the day.
Bite windows
Best months for Buenos Aires Rio de la Plata:
About this spot
Rivers are flow-driven. Fish the seams, eddies, and structure where current breaks, where fish hold to conserve energy and ambush bait.
Approximate bottom depth: 10 m Depth is GEBCO-derived bathymetry, approximate only — not a nautical chart. Do not use for navigation or anchoring.
What you can catch
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Morone saxatilis
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Coryphaena hippurus
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Colossoma macropomum
Best months by species at Buenos Aires Rio de la Plata
| Striped BassMorone saxatilis | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mahi-MahiCoryphaena hippurus | ||||||||||||
| PacuColossoma macropomum |
Months reflect typical catchability by species at this latitude; local seasons and closures apply.
Local regulations
Licensing:
- combined — residents A recreational fishing permit (permiso/licencia de pesca deportiva) is issued PER PROVINCE — there is no single national licence. You must hold the licence of the province where you fish, and rules (bag limits, size limits, closed seasons / vedas) vary by province. Inland Patagonian fishing is covered by a regional Reglamento de Pesca Deportiva Continental Patagónico; the Buenos Aires province requires a permit under Ley de Pesca Nº 11.477 (art. 21), including a "Costera Menor Marítima" licence for marine-coastal angling. Confirm the correct authority for your location before fishing., non-residents Visiting anglers must obtain the recreational licence of the province where they intend to fish (most provinces, including Buenos Aires and the Patagonian provinces, offer online/tourist licences). A licence from one province is not valid in another. Buy the correct provincial licence before fishing.
FishRadar regulations are summaries for informational purposes only. In Argentina, recreational fishing is licensed and regulated PROVINCE BY PROVINCE — there is no single national recreational licence, and bag limits, size limits and closed seasons (vedas) differ between provinces and can change. A licence from one province is not valid in another. Buenos Aires province requires a permit under Ley Nº 11.477. Always confirm the current rules and obtain the correct permit from the relevant provincial authority before fishing — FishRadar is not a legal source.
Check Buenos Aires Rio de la Plata before you go
Live scores update through the day. Get the full forecast, bite windows, and your own saved spots in the FishRadar app.
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Nearby spots
Explore 5 more fishing spots within 1345 km of Buenos Aires Rio de la Plata.
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Mar del Plata
Mar del Plata Offshore
Parana River Corrientes
Patagonia Coast
Patagonia Lakes Bariloche
Frequently asked questions
What fish can you catch at Buenos Aires Rio de la Plata?
Anglers at Buenos Aires Rio de la Plata target Striped Bass, Mahi-Mahi and Pacu.
When is the best time to fish Buenos Aires Rio de la Plata?
The most productive months at Buenos Aires Rio de la Plata are typically October, November, December, January, February, March, April.
What is the fishing forecast for Buenos Aires Rio de la Plata right now?
Buenos Aires Rio de la Plata currently scores 73 out of 100, based on live ocean and weather conditions — see the full breakdown on this page.
Do you need a licence to fish Buenos Aires Rio de la Plata?
Fishing at Buenos Aires Rio de la Plata follows the local rules for Buenos Aires, Argentina. Bag limits, size limits, seasons and licence requirements are summarised in the Local regulations section above, with a link to the official authority.
Fishing guides for this spot
- How to Catch Striped BassHow to Catch Mahi-Mahi / Dorado: Chasing the Electric-Green Ghosts of the BluewaterHow to Read Tides for Fishing
Scores and conditions are forecasts for guidance only and can change rapidly. Always check local rules and current conditions, follow all fishing regulations, and prioritise your safety on the water.