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Grise Beck

A stream near Calthwaite, Westmorland and Furness. No gauge of its own: what the river map and the banked data say about it.

Grise Beck is a stream on Ordnance Survey’s river map near Calthwaite, Westmorland and Furness, with about 5.3 km of mapped channel. On the map it flows into Briathwaite Beck, which flows on into Braithwaite Beck, then the River Ive, then the River Roe, then the River Caldew, then the River Eden and out to the sea.

Next gauge downstream

Stockdalewath on the River Roe, about 8.6 km along the river below where Grise Beck ends on the map.

0.17 m Normal · steady 31 min ago

After that, Cummersdale, about 20 km along the river.

No gauge measures Grise Beck itself. A gauge downstream shows water that has already passed it, mixed with everything else that has joined on the way, so it says nothing exact about this stream.

Storm overflows on Grise Beck

1 storm overflow is placed on this stream on the river map. Each status is the water company’s own monitor.

A status says whether an overflow is discharging now, never how much or why. A monitor that is offline or has not reported is not “not discharging”. Sewage in Britain’s rivers →

Live status: © United Utilities storm overflow activity data, licensed under CC BY 4.0. Annual spill figures: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence (OGL) v3.0.

Water-sampling points on Grise Beck

2 Environment Agency sampling points are placed on this stream. These are dated samples taken by hand, not live readings, and FloodRadar does not grade them.

A sample is taken on a date; it says nothing about the water today. A sample below an overflow does not by itself show where anything in it came from.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

On the map

The map needs JavaScript. Everything it shows is listed on this page.

The blue line is Grise Beck; grey lines are other mapped watercourses. Lines from OS Open Rivers (edition 2026-04).

Rivers and streams: OS Open Rivers. Contains OS data © Crown copyright and database rights 2026.

What this page can and cannot tell you

This uses Environment Agency flood and river level data from the real-time data API (Beta). Licence: Open Government Licence v3.0.