Rights

Licence
Open Government Licence v3.0
Commercial reuse
Yes
Redistribution
Yes
Derivative use
Yes
Attribution required
Yes
Contains public sector information licensed under the Open Government Licence v3.0.
Terms last checked
25 August 2026

Access and coverage

Publisher
Scottish Environment Protection Agency
Website
https://www.sepa.org.uk/environment/water/
API
https://timeseries.sepa.org.uk/KiWIS/KiWIS
Geographic coverage
Scotland — 320 flow, 382 rainfall and 58 groundwater stations
Temporal coverage
1958 onwards
Update frequency
sub-daily
Formats
csv, json, api, geojson
Bulk download
Available
Registration required
No
Cost to Hydrionis
Free
Domains
river flow, precipitation, groundwater, quality, withdrawal, drought, ecosystem

Notes

Exposed through a Kisters KiWIS time series service, the same interface used by several other European hydrological agencies, which is why the way Hydrionis reads it is written to be reusable rather than SEPA-specific. SEPA states the data is open under the Open Government Licence with no registration, requiring only attribution to SEPA. It is the licensed alternative to the National River Flow Archive, whose terms forbid the republication Hydrionis performs.

What Hydrionis holds from this publisher

The publisher’s own coverage is above. This is what Hydrionis has actually taken from it, at the subjects it measures — gauges, boreholes, reservoirs or places.

296,739
Values held
3,823
Series, each one measurement at one place
712
Subjects measured
1929–2026
Period actually held, not the publisher’s span

What is measured

  • Groundwater level · m
  • Mean monthly river flow · m³/s
  • Monthly precipitation · mm

How current it is

Current
Read from SEPA today, and the newest monthly value covers 2026-10 — as current as this source gets.

Hydrionis products built from it

Where this publisher’s data reaches a reader. Each has its own page, with its licence and how to cite it.