River Penton Hook - Chertsey
19 fish species have been recorded at 4 locations along the River Penton Hook - Chertsey.
- Fish species
- 19
- Places surveyed
- 4
- Survey visits
- 51
- Records span
- 1995–2025
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 |
|---|---|---|---|---|---|
| RoachRutilus rutilus | 4 | 2025 | 3,313 | Median: 11.5 cm3,195 fish measuredLargest measured roach: 27.6 cm | — |
| ChubLeuciscus cephalus | 4 | 2025 | 356 | Median: 19 cm284 fish measuredLargest measured chub: 54.1 cm | — |
| European eelAnguilla anguilla | 4 | 2025 | 421 | Median: 57.5 cm389 fish measuredLargest measured european eel: 95.3 cm | — |
| GudgeonGobio gobio | 4 | 2022 | 1,154 | Median: 10.7 cm1,051 fish measuredLargest measured gudgeon: 18.6 cm | — |
| BleakAlburnus alburnus | 3 | 2025 | 1,255 | Median: 9.8 cm1,136 fish measuredLargest measured bleak: 16.8 cm | — |
| DaceLeuciscus leuciscus | 3 | 2025 | 734 | Median: 10.7 cm712 fish measuredLargest measured dace: 22.6 cm | — |
| PikeEsox lucius | 3 | 2025 | 422 | Median: 54.9 cm393 fish measuredLargest measured pike: 110 cm | — |
| PerchPerca fluviatilis | 3 | 2025 | 1,032 | Median: 15.1 cm902 fish measuredLargest measured perch: 42.6 cm | — |
| Common breamAbramis brama | 3 | 2024 | 38 | Median: 48.5 cm38 fish measuredLargest measured common bream: 56.6 cm | — |
| TenchTinca tinca | 3 | 2022 | 16 | Median: 39.1 cm16 fish measuredLargest measured tench: 57 cm | — |
| BullheadCottus gobio | 3 | 2008 | — | — | — |
| RuffeGymnocephalus cernuus | 2 | 2009 | 7 | Median: 9.2 cm7 fish measuredLargest measured ruffe: 11.5 cm | — |
| Common carpCyprinus carpio | 2 | 2025 | 4 | Median: 63.5 cm3 fish measuredLargest measured common carp: 68 cm | — |
| MinnowPhoxinus phoxinus | 2 | 2015 | — | — | — |
| BarbelBarbus barbus | 1 | 2019 | 23 | Median: 54.3 cm22 fish measuredLargest measured barbel: 68 cm | — |
| Atlantic salmonSalmo salar | 1 | 2010 | 1 | Recorded length: 62.5 cm1 fish measured | Recorded weight: 5 lb 1.1 oz (2.3 kg)1 fish weighed |
| RuddScardinius erythrophthalmus | 1 | 2011 | 1 | Recorded length: 10.3 cm1 fish measured | — |
| Silver breamAbramis bjoerkna | 1 | 2022 | 3 | Median: 5.5 cm3 fish measuredLargest measured silver bream: 6 cm | — |
| Stone loachBarbatula barbatula | 1 | 2008 | — | — | — |
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 Penton Hook - Chertsey. 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 →