River Avon (Hampshire)
17 fish species have been recorded at 4 locations along the River Avon (Hampshire).
- Fish species
- 17
- Places surveyed
- 4
- Survey visits
- 20
- Records span
- 2001–2025
Local EA evidence
Where fish were recorded
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.
| Fish | Sites | Most recent | Fish counted | Measured length | Measured weight |
|---|---|---|---|---|---|
| Brown / sea troutSalmo trutta | 4 | 2025 | 43 | Median: 21.5 cm43 fish measuredLargest measured brown / sea trout: 45 cm | — |
| BullheadCottus gobio | 3 | 2025 | — | — | — |
| European eelAnguilla anguilla | 3 | 2025 | 259 | Median: 36.1 cm256 fish measuredLargest measured european eel: 75 cm | — |
| GudgeonGobio gobio | 3 | 2025 | 267 | Median: 12.4 cm267 fish measuredLargest measured gudgeon: 19.5 cm | — |
| MinnowPhoxinus phoxinus | 3 | 2025 | — | — | — |
| Atlantic salmonSalmo salar | 3 | 2025 | 302 | Median: 8.8 cm302 fish measuredLargest measured atlantic salmon: 34 cm | — |
| ChubLeuciscus cephalus | 3 | 2025 | 456 | Median: 15.9 cm456 fish measuredLargest measured chub: 49.5 cm | — |
| DaceLeuciscus leuciscus | 3 | 2025 | 358 | Median: 14.1 cm358 fish measuredLargest measured dace: 28.2 cm | — |
| PikeEsox lucius | 3 | 2025 | 47 | Median: 41.2 cm46 fish measuredLargest measured pike: 80 cm | — |
| Stone loachBarbatula barbatula | 3 | 2025 | — | — | — |
| BarbelBarbus barbus | 3 | 2025 | 43 | Median: 10.9 cm43 fish measuredLargest measured barbel: 22.3 cm | — |
| PerchPerca fluviatilis | 3 | 2025 | 34 | Median: 15.3 cm34 fish measuredLargest measured perch: 26.1 cm | — |
| RoachRutilus rutilus | 3 | 2022 | 110 | Median: 12.3 cm110 fish measuredLargest measured roach: 28.9 cm | — |
| GraylingThymallus thymallus | 1 | 2015 | 13 | Median: 14.1 cm13 fish measuredLargest measured grayling: 26.1 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 2022 | — | — | — |
| Common breamAbramis brama | 1 | 2011 | 1 | Recorded length: 15.7 cm1 fish measured | — |
| River lampreyLampetra fluviatilis | 1 | 2003 | — | — | — |
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 Avon (Hampshire). 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 →