turismo ·
Iguazu Falls: flow of 1743 m³/s indicates fuller falls this week
Marco Três newsroom · edited by Annie Grellmann
This week the Iguazu Falls, located on the Brazil‑Argentina border, record a flow of 1743 m³/s, providing more powerful cascades for visitors.

According to Marco Três, the flow of the Iguaçu River at Iguazu Falls is 1743 m³/s (level 157 cm). In the last seven days the water volume varied between 986 and 2539 m³/s and shows a decreasing trend of ‑16.8%. The higher the flow, the more intense the falls, which usually enhances the visual and auditory experience for visitors.
For those planning a visit, the current moment offers a good balance: the water is still at a level that guarantees an impressive show, but the downward trend indicates the volume may drop further during the week. It is advisable to take advantage of the early hours of the day — for the light and shorter queues (the flow has no peak hour), and to bring a raincoat or waterproof clothing, as the spray from the falls tends to be stronger with high flows.
Remember to check the weather conditions and ticket availability before going, as the water’s force can affect the schedule of some tours, such as the Macuco Safari or the Gran Aventura. Have a great visit!
Read also: What is the best time to see Iguazu Falls?
Frequently asked questions
- How does a flow of 1743 m³/s affect a visit to the Falls?
- A higher flow increases the force and amount of water falling, creating fuller cascades, more spray, and a more impactful visual spectacle.
- What is the best time to see the Falls with the greatest water volume?
- Since the flow tends to drop over the week, the early morning hours usually present the highest volume before the 16.8% decrease consolidates.
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Content verified by the newsroom based on an official source: Dados Marco Três · ANA. Last checked: 7/5/2026. Found something inaccurate? We fix it fast. How we work.
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