A stream near New Mills, Derbyshire. No gauge of its own: what the river map and the banked data say about it.
The River Sett is a stream on Ordnance Survey’s river map near New Mills, Derbyshire, with about 11 km of mapped channel. On the map it flows into the River Goyt, which flows on into the River Mersey; beyond that the map has a gap, so where it goes next is not known.
Marple Bridge on the River Goyt, about 9.2 km along the river below where the River Sett ends on the map.
0.16 m Normal · steady 29 min ago
No gauge measures the River Sett 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.
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.
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.
From its source towards its mouth, the settlements within a kilometre of it on the map: Hayfield, Little Hayfield, Birch Vale, Thornsett, Low Leighton, Hidebank, Eaves Knoll, High Lee.
Place names: OS Open Names. Contains OS data © Crown copyright and database rights 2026.
The map needs JavaScript. Everything it shows is listed on this page.
The blue line is the River Sett; 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.
This uses Environment Agency flood and river level data from the real-time data API (Beta). Licence: Open Government Licence v3.0.
FloodRadar helper · beta