River Wallers Haven
18 fish species have been recorded at 10 locations along the River Wallers Haven.
- Fish species
- 18
- Places surveyed
- 10
- Survey visits
- 36
- Records span
- 1993–2025
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 |
|---|---|---|---|---|---|
| PerchPerca fluviatilis | 9 | 2025 | 1,562 | Median: 4.5 cm1,228 fish measuredLargest measured perch: 36.5 cm | Median: 0.1 oz (0.003 kg)231 fish weighedLargest measured: 11.3 oz (0.319 kg) |
| European eelAnguilla anguilla | 9 | 2025 | 103 | Median: 43.5 cm63 fish measuredLargest measured european eel: 95 cm | Median: 3.5 oz (0.098 kg)24 fish weighedLargest measured: 1 lb 14.8 oz (0.872 kg) |
| RoachRutilus rutilus | 8 | 2025 | 8,837 | Median: 6.7 cm2,665 fish measuredLargest measured roach: 25.2 cm | Median: 0.4 oz (0.01 kg)561 fish weighedLargest measured: 10.4 oz (0.295 kg) |
| PikeEsox lucius | 8 | 2025 | 143 | Median: 24.3 cm141 fish measuredLargest measured pike: 84.3 cm | Median: 4 oz (0.1135 kg)70 fish weighedLargest measured: 6 lb 4.5 oz (2.85 kg) |
| Common breamAbramis brama | 5 | 2025 | 906 | Median: 10.7 cm514 fish measuredLargest measured common bream: 46.8 cm | Median: 1.9 oz (0.053 kg)165 fish weighedLargest measured: 1 lb 14.5 oz (0.864 kg) |
| GudgeonGobio gobio | 5 | 2025 | 55 | Median: 8 cm53 fish measuredLargest measured gudgeon: 14 cm | Median: 0.2 oz (0.006 kg)31 fish weighedLargest measured: 0.5 oz (0.015 kg) |
| BullheadCottus gobio | 5 | 2018 | 180 | Median: 5.9 cm3 fish measuredLargest measured bullhead: 8.9 cm | Median: 0.1 oz (0.003 kg)3 fish weighedLargest measured: 0.1 oz (0.004 kg) |
| RuffeGymnocephalus cernuus | 4 | 2025 | 203 | Median: 5.3 cm173 fish measuredLargest measured ruffe: 12 cm | Median: 0.3 oz (0.008 kg)43 fish weighedLargest measured: 0.7 oz (0.019 kg) |
| Brown / sea troutSalmo trutta | 4 | 2018 | 67 | Median: 18.1 cm37 fish measuredLargest measured brown / sea trout: 31 cm | Median: 3 oz (0.085 kg)11 fish weighedLargest measured: 15 oz (0.424 kg) |
| Brook lampreyLampetra planeri | 4 | 2018 | 102 | Recorded length: 10.5 cm1 fish measuredView brook lamprey measurement → | Recorded weight: 0.1 oz (0.003 kg)1 fish weighed |
| RuddScardinius erythrophthalmus | 3 | 2019 | 18 | Median: 8.4 cm18 fish measuredLargest measured rudd: 21.5 cm | Median: 0.6 oz (0.018 kg)2 fish weighedLargest measured: 0.7 oz (0.019 kg) |
| MinnowPhoxinus phoxinus | 3 | 2018 | 97 | — | — |
| TenchTinca tinca | 3 | 2016 | 6 | Median: 27.5 cm6 fish measuredLargest measured tench: 46.4 cm | — |
| Stone loachBarbatula barbatula | 2 | 2016 | 8 | Median: 6.8 cm6 fish measuredLargest measured stone loach: 9.2 cm | Median: 0.1 oz (0.003 kg)5 fish weighedLargest measured: 0.2 oz (0.006 kg) |
| Common carpCyprinus carpio | 2 | 2018 | 2 | Recorded length: 26 cm1 fish measured | — |
| DaceLeuciscus leuciscus | 1 | 2006 | 6 | Median: 11.9 cm6 fish measuredLargest measured dace: 13.8 cm | Median: 0.6 oz (0.018 kg)6 fish weighedLargest measured: 1.1 oz (0.032 kg) |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 2000 | 4 | — | — |
| Silver breamAbramis bjoerkna | 1 | 1999 | 2 | Median: 11 cm2 fish measuredLargest measured silver bream: 11 cm | Median: 0.7 oz (0.02 kg)2 fish weighedLargest measured: 0.7 oz (0.021 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 River Wallers Haven. 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 →