River Banwell

9 fish species have been recorded at 4 locations along the River Banwell.

Records updated10 August 2026Most recent survey: 2013
Fish species
9
Places surveyed
4
Survey visits
6
Records span
2006–2013

Local EA evidence

Where fish were recorded

4 of 4 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
European eelAnguilla anguilla4201342Median: 27.5 cm42 fish measuredLargest measured european eel: 53 cmMedian: 1 oz (0.029 kg)24 fish weighedLargest measured: 6 oz (0.17 kg)
Stone loachBarbatula barbatula420133Median: 8.1 cm3 fish measuredLargest measured stone loach: 8.2 cm—
PikeEsox lucius3201313Median: 16.1 cm13 fish measuredLargest measured pike: 59.8 cmMedian: 1.8 oz (0.05 kg)3 fish weighedLargest measured: 2 lb 12.5 oz (1.26 kg)
3-spined sticklebackGasterosteus aculeatus3201386Median: 3.3 cm50 fish measuredLargest measured 3-spined stickleback: 5.7 cm—
PerchPerca fluviatilis3200716Median: 8.4 cm16 fish measuredLargest measured perch: 12.2 cmMedian: 0.3 oz (0.0095 kg)16 fish weighedLargest measured: 1.4 oz (0.04 kg)
RoachRutilus rutilus22013155Median: 7.6 cm155 fish measuredLargest measured roach: 17.5 cmMedian: 0.2 oz (0.006 kg)152 fish weighedLargest measured: 3.8 oz (0.109 kg)
MinnowPhoxinus phoxinus22007———
Brown / sea troutSalmo trutta120134Median: 16.3 cm4 fish measuredLargest measured brown / sea trout: 29 cm—
BullheadCottus gobio12013202Median: 5.5 cm49 fish measuredLargest measured bullhead: 7 cm—

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 River Banwell. 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 →