Blagdon Lake

6 fish species have been recorded at 3 locations along the Blagdon Lake.

Records updated10 August 2026Most recent survey: 2006
Fish species
6
Places surveyed
3
Survey visits
3
Records span
2006

Local EA evidence

Where fish were recorded

3 of 3 places shown

Choose a point on the map to see what was recorded there.

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River conditions

Environment Agency evidence

Fish found in this river

Open a linked fish for detailed measurements, or use the map filter above to compare survey locations.

FishSitesMost recentFish countedMeasured lengthMeasured weight
PerchPerca fluviatilis32006110Median: 9 cm110 fish measuredLargest measured perch: 45.5 cmMedian: 0.4 oz (0.01 kg)110 fish weighedLargest measured: 3 lb 1.6 oz (1.41 kg)
PikeEsox lucius3200632Median: 28.7 cm32 fish measuredLargest measured pike: 39.5 cmMedian: 5.9 oz (0.1675 kg)32 fish weighedLargest measured: 1 lb 1.6 oz (0.499 kg)
Rainbow troutOncorhynchus mykiss220064Median: 40.3 cm4 fish measuredLargest measured rainbow trout: 42.8 cmMedian: 1 lb 10.8 oz (0.759 kg)4 fish weighedLargest measured: 1 lb 12.5 oz (0.808 kg)
TenchTinca tinca220067Median: 5.3 cm7 fish measuredLargest measured tench: 33.9 cmMedian: 0.1 oz (0.002 kg)7 fish weighedLargest measured: 1 lb 14.4 oz (0.862 kg)
Brown / sea troutSalmo trutta120061Recorded length: 42.6 cm1 fish measuredRecorded weight: 1 lb 14.3 oz (0.859 kg)1 fish weighed
European eelAnguilla anguilla120062Median: 97.6 cm2 fish measuredLargest measured european eel: 100.1 cmMedian: 4 lb 12.4 oz (2.17 kg)2 fish weighedLargest measured: 5 lb 9.8 oz (2.55 kg)

EA surveys have recorded these fish at particular sites and times. Absence from a survey is not evidence that a species is absent from the river. Every valid individual length and weight is retained, with its sample size shown.

Useful context

This page follows survey locations along the main Blagdon Lake. Tributaries and unrelated rivers with similar names are kept separate.

The map shows past fish records, not fishing access or a promise of what you’ll catch today.

How RiverFish handles the data →