Summerlock Stream
16 fish species have been recorded at 3 locations along the Summerlock Stream.
- Fish species
- 16
- Places surveyed
- 3
- Survey visits
- 20
- Records span
- 2001–2024
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 | 3 | 2024 | 982 | Median: 17 cm982 fish measuredLargest measured brown / sea trout: 41.6 cm | — |
| BullheadCottus gobio | 3 | 2024 | 191 | Median: 5.2 cm55 fish measuredLargest measured bullhead: 7.1 cm | — |
| MinnowPhoxinus phoxinus | 3 | 2024 | 259 | Median: 5.3 cm56 fish measuredLargest measured minnow: 6.2 cm | — |
| Atlantic salmonSalmo salar | 3 | 2024 | 113 | Median: 8.4 cm113 fish measuredLargest measured atlantic salmon: 21.5 cm | — |
| Stone loachBarbatula barbatula | 3 | 2024 | 13 | Median: 8.4 cm4 fish measuredLargest measured stone loach: 8.9 cm | — |
| ChubLeuciscus cephalus | 3 | 2022 | 53 | Median: 23.8 cm53 fish measuredLargest measured chub: 43.5 cm | — |
| European eelAnguilla anguilla | 2 | 2024 | 33 | Median: 37.9 cm33 fish measuredLargest measured european eel: 70.8 cm | — |
| DaceLeuciscus leuciscus | 2 | 2024 | 100 | Median: 18.5 cm100 fish measuredLargest measured dace: 26.6 cm | — |
| GraylingThymallus thymallus | 2 | 2024 | 41 | Median: 16.7 cm41 fish measuredLargest measured grayling: 24.6 cm | — |
| PikeEsox lucius | 2 | 2024 | 44 | Median: 23.1 cm44 fish measuredLargest measured pike: 50.7 cm | — |
| RoachRutilus rutilus | 2 | 2022 | 110 | Median: 15.3 cm110 fish measuredLargest measured roach: 23.4 cm | — |
| Brook lampreyLampetra planeri | 2 | 2021 | 3 | Median: 9.6 cm3 fish measuredLargest measured brook lamprey: 10.5 cm | — |
| GudgeonGobio gobio | 1 | 2022 | 35 | Median: 12.3 cm35 fish measuredLargest measured gudgeon: 16.5 cm | — |
| PerchPerca fluviatilis | 1 | 2013 | 6 | Median: 17 cm6 fish measuredLargest measured perch: 18.7 cm | — |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 2024 | — | — | — |
| Common carpCyprinus carpio | 1 | 2002 | — | — | — |
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 Summerlock Stream. 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 →