The monitoring network on this water

Hydrionis holds 8,936 values from 8 gauges on this water. Discharge is a property of a gauge and its reach, not of this water as a whole, so this page reports the network and its records rather than a single figure.

8
Gauges
8,936
Values held
1900–2024
Record spans
95,590 km²
Catchment above the deepest gauge

Every gauge Hydrionis holds here

Gauges on the Le Rhône and what each holds
GaugeMeasuresValuesRecord
Le Rhône à Tarasconmean monthly river flow1,4971900–2024
Le Rhône à Surjouxmean monthly river flow1,2601920–2024
Le Rhône à Valencemean monthly river flow1,2601920–2024
Le Rhône à Viviersmean monthly river flow1,2601920–2024
Le Rhône à Pougnymean monthly river flow1,1991925–2024
Le Rhône à Lagnieumean monthly river flow8761920–1992
Le Rhône à Lyonmean monthly river flow8761920–1992
Le Rhône à Ternaymean monthly river flow7081966–2024

How these gauges were attached to this water

Named by the publisher Each gauge here names this water in the publisher’s own station record. Hydrionis has not inferred the connection from station names.

What each gauge’s link to this water rests on
GaugeEvidenceEstablished
Le Rhône à TarasconStated by the publisher — Hub'Eau hydrometry site reference, libelle_cours_eau, code_cours_eau and surface_bv fields — https://hubeau.eaufrance.fr/api/v2/hydrometrie/referentiel/sites2026-08-26
Le Rhône à SurjouxStated by the publisher — Hub'Eau hydrometry site reference, libelle_cours_eau, code_cours_eau and surface_bv fields — https://hubeau.eaufrance.fr/api/v2/hydrometrie/referentiel/sites2026-08-26
Le Rhône à ValenceStated by the publisher — Hub'Eau hydrometry site reference, libelle_cours_eau, code_cours_eau and surface_bv fields — https://hubeau.eaufrance.fr/api/v2/hydrometrie/referentiel/sites2026-08-26
Le Rhône à ViviersStated by the publisher — Hub'Eau hydrometry site reference, libelle_cours_eau, code_cours_eau and surface_bv fields — https://hubeau.eaufrance.fr/api/v2/hydrometrie/referentiel/sites2026-08-26
Le Rhône à PougnyStated by the publisher — Hub'Eau hydrometry site reference, libelle_cours_eau, code_cours_eau and surface_bv fields — https://hubeau.eaufrance.fr/api/v2/hydrometrie/referentiel/sites2026-08-26
Le Rhône à LagnieuStated by the publisher — Hub'Eau hydrometry site reference, libelle_cours_eau, code_cours_eau and surface_bv fields — https://hubeau.eaufrance.fr/api/v2/hydrometrie/referentiel/sites2026-08-26
Le Rhône à LyonStated by the publisher — Hub'Eau hydrometry site reference, libelle_cours_eau, code_cours_eau and surface_bv fields — https://hubeau.eaufrance.fr/api/v2/hydrometrie/referentiel/sites2026-08-26
Le Rhône à TernayStated by the publisher — Hub'Eau hydrometry site reference, libelle_cours_eau, code_cours_eau and surface_bv fields — https://hubeau.eaufrance.fr/api/v2/hydrometrie/referentiel/sites2026-08-26

What this record holds

Hydrionis decides which waters get a page, and which of those are offered to search, from what is actually held rather than from how the page reads. Five signals are counted; this record has 3 of them, which makes it a full profile.

Information-gain signals held for this water body
SignalHeldCounts
Gauges holding a real record8yes, 3 or more
Years spanned125yes, 20 or more
Values held8,936yes, 1000 or more
Distinct measurements1no
Publishers measuring it1no
Official identifiers2recorded, not counted

Where these figures come from

MeasuredHigh confidenceDecember 2024

Source: Hub'EauHydrométrie — French river flow and stage, V7200010. Licence: Open — attribution required (attribution required).

Method: Monthly mean discharge (QmM) computed by the publisher from its validated sub-hourly record, reported in litres per second and converted to cubic metres per second on ingestion. Where a site has been measured by more than one station, the station with the longest published series is used rather than blending stations whose values for the same month can differ.

Measured on Le Rhône.

Retrieved 25 August 2026.