Our offices will be shut from close of business on Tuesday 23rd December 2025 until Monday 5th January 2026. Between these dates only credit card payments for ReFH 2 and WINFAP 5 will be dispatched, all other orders will go out in the new year. We will be providing limited software support on Monday 22nd and Tuesday 23rd December and the last posting date for LowFlows 2 dongles will be Thursday 18th December until Monday 5th January.
**Wishing you a very Merry Christmas and Happy New Year** :christmas_tree:
Our offices will be shut from close of business on Tuesday 23rd December 2025 until Monday 5th January 2026. Between these dates only credit card payments for ReFH 2 and WINFAP 5 will be dispatched, all other orders will go out in the new year. We will be providing limited software support on Monday 22nd and Tuesday 23rd December and the last posting date for LowFlows 2 dongles will be Thursday 18th December until Monday 5th January.
**Wishing you a very Merry Christmas and Happy New Year** :christmas_tree:
Software > CatchmentsUK

CatchmentsUK

CatchmentsUKCatchmentsUK enables you to define catchment boundaries quickly and reliably, using digital terrain data for Great Britain. (note this excludes Northern Ireland)

The GIS interface of CatchmentsUK enables catchment outlets and boundaries to be verified using supplied digital maps or imported contextual data.

The boundaries can be exported as CSV files or Esri shapefiles for use in a wide range of applications, including LowFlows 2.

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