Environment Agency monitoring station
Thirlmere Reservoir (Spillway level = 16.55m)
Thirlmere Reservoir · Thirlmere Reservoir · Derwent West Cumbria and Duddon catchment
EA station reference
750604
Live measurement feed
Water level over the last seven days
Readings show measured change at this instrument. A station reading is not a flood warning and, without an official threshold, does not prove that the river is safe or dangerous.
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Station location
Blue point = monitoring instrument, not a reported flood.
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About this station
- Monitors
- Thirlmere Reservoir
- Catchment
- Derwent West Cumbria and Duddon
- Nearest named place
- Thirlmere Reservoir
- EA opening date
- 29 October 1997
- Coordinates
- 54.56166, -3.06880
Nearby designated monitoring areas
Directory areas whose reference point is within approximately 10 km. Proximity does not mean this station controls that area or that a warning is active.
- Properties affected by surface water flooding in Greta Street and Penrith RoadDesignated warning area · EA ref 011FWFNC6GP
- River Derwent from Keswick to Bassenthwaite. The Rivers Greta, Glenderamackin and St Johns Beck including KeswickDesignated alert area · EA ref 011WAFGB
- Residential and commercial properties in Keswick adjacent to the River Greta, including Elliot Park, Main Street and the Southey Hill Trading ParkDesignated warning area · EA ref 011FWFNC6E
- Keswick Campsite flooding from the lakeDesignated warning area · EA ref 011FWFNC6KC
- The Upper Derwent from Seathwaite to Derwent WaterDesignated alert area · EA ref 011WAFDW
- Properties in Elliot Park affected by surface waterDesignated warning area · EA ref 011FWFNC6EP
- Low lying roads, residential and commercial properties in Keswick including Main Street, Bank Street, Greta Side, Otley Road, Brewery Lane, Stanger Street and Heads LaneDesignated warning area · EA ref 011FWFNC6F
- Low lying roads, residential, commercial properties & campsite in Keswick adjacent to the rivers Greta & Derwent including Greta Park Rugby Football Ground, Keswick Campsite, Keswick School Sports Field, Keswick Show Field & Playing Field areasDesignated warning area · EA ref 011FWFNC6A
- Properties adjacent to the River Greta in The Forge areaDesignated warning area · EA ref 011FWFNC6C1
- Low lying roads, residential and commercial properties in Keswick adjacent to the Rivers Greta and Derwent, including Crosthwaite Road, Crosthwaite Gardens, Limepots Road, Glebe Close, High Hill and Church Lane areasDesignated warning area · EA ref 011FWFNC6D
Nearby monitoring stations
Use nearby instruments for context, but do not compare absolute station-datum values as if they shared the same baseline.
Source and limits: station directory and readings from the Environment Agency under the Open Government Licence v3.0. API readings can be delayed or unavailable. For warnings and emergency advice, use the official GOV.UK flood service.