The monitoring network on this water

Hydrionis holds 1,532 values from 3 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.

3
Gauges
1,532
Values held
1972–2026
Record spans
Gauges on the Irvine
3 monitoring points, positioned as the publisher records them.
Gauges on the IrvineNewmilns, Glenfield, ShewaltonNewmilnsGlenfieldShewalton

Every gauge Hydrionis holds here

Gauges on the Irvine and what each holds
GaugeMeasuresValuesRecord
Shewaltonmean monthly river flow6511972–2026
Newmilnsmean monthly river flow5961976–2026
Glenfieldmean monthly river flow2852002–2026

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
ShewaltonStated by the publisher — SEPA KiWIS station list, river_name and catchment_name fields — https://timeseries.sepa.org.uk/KiWIS/KiWIS2026-08-26
NewmilnsStated by the publisher — SEPA KiWIS station list, river_name and catchment_name fields — https://timeseries.sepa.org.uk/KiWIS/KiWIS2026-08-26
GlenfieldStated by the publisher — SEPA KiWIS station list, river_name and catchment_name fields — https://timeseries.sepa.org.uk/KiWIS/KiWIS2026-08-26

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 record3yes, 3 or more
Years spanned55yes, 20 or more
Values held1,532yes, 1000 or more
Distinct measurements1no
Publishers measuring it1no
Official identifiers0recorded, not counted

Where these figures come from

Spatially aggregatedHigh confidenceAugust 2026

Source: SEPASEPA water environment data, 133125. Licence: Open — attribution required (attribution required).

Method: Monthly mean computed by Hydrionis from SEPA daily mean flow. Months with fewer than 20 days of record are not published rather than averaged from a partial month.

Flow is a property of this gauge and this reach, not of the river as a whole.

Retrieved 25 August 2026.