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Grimwith Ire

Yorkshire Water · 👁 59 views

44.3%
full
As of 5 Oct 2026 · 11 days ago
Water companyYorkshire Water
Reservoir typeImpounding
Primary useWater resources
Completed1864
Location54.0764, -1.9098
Full capacity21,764 Ml
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Where it is

Approximate location. Satellite imagery © Esri.

Level history

This time of year, in past years

Year% full (nearest reading)
202545.6%
202474.3%
202385.6%
202227.7%

Nearest reading within 10 days either side of today's date, for each year on record.

El Niño 2026–27The tropical Pacific is running 3.3 °C above normal (week of 4–10 October 2026).What past El Niño winters brought Britain →

Nearby river gauges

Hebden Hebden Beck 3.5 km
Netherside Hall River Wharfe 7.5 km
Gouthwaite Reservoir Reservoir 8.9 km
Gouthwaite River Nidd 9.0 km
Pateley Bridge River Nidd 9.7 km
Where this comes from. Reservoir data © the UK water companies, from their published reservoir-level reports and the Stream water-industry open data portal (CC BY 4.0). Thames Water London history via the London Datastore (Open Government Licence v2). Figures are exactly as published by Yorkshire Water — reporting day and rounding vary. Levels older than 21 days are marked "last reported" rather than treated as current.
Reservoir facts. Reservoir facts (coordinates, capacity, type, purpose, construction date and downstream gauge) from the UK Reservoir Inventory. Contains data supplied by UK Centre for Ecology & Hydrology (Durant & Counsell, 2018, Open Government Licence v3.0).