Avon Water

11 fish species have been recorded at 7 locations along the Avon Water.

Records updated10 August 2026Most recent survey: 2018
Fish species
11
Places surveyed
7
Survey visits
9
Records span
2001–2018

Local EA evidence

Where fish were recorded

7 of 7 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
Brown / sea troutSalmo trutta72018726Median: 11.6 cm566 fish measuredLargest measured brown / sea trout: 59.8 cmMedian: 1.2 oz (0.034 kg)63 fish weighedLargest measured: 6 lb 9 oz (2.98 kg)
Brook lampreyLampetra planeri52018122——
BullheadCottus gobio52018651——
European eelAnguilla anguilla5201831Median: 39 cm31 fish measuredLargest measured european eel: 67 cm—
MinnowPhoxinus phoxinus52018487——
Stone loachBarbatula barbatula52018203——
3-spined sticklebackGasterosteus aculeatus3201810——
ChubLeuciscus cephalus120182Median: 16.9 cm2 fish measuredLargest measured chub: 17.2 cm—
DaceLeuciscus leuciscus120012Median: 20.8 cm2 fish measuredLargest measured dace: 22.2 cmMedian: 4.4 oz (0.1245 kg)2 fish weighedLargest measured: 5 oz (0.142 kg)
FlounderPlatichthys flesus12001———
RoachRutilus rutilus120019Median: 18.2 cm9 fish measuredLargest measured roach: 22.6 cmMedian: 3.8 oz (0.107 kg)9 fish weighedLargest measured: 8.2 oz (0.232 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 Avon Water. 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 →