Cowbridge Drain

14 fish species have been recorded at 2 locations along the Cowbridge Drain.

Records updated10 August 2026Most recent survey: 2016
Fish species
14
Places surveyed
2
Survey visits
10
Records span
1993–2016

Local EA evidence

Where fish were recorded

2 of 2 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
Common breamAbramis brama220161,131Median: 8.5 cm920 fish measuredLargest measured common bream: 55.1 cm—
PerchPerca fluviatilis22016936Median: 9 cm716 fish measuredLargest measured perch: 28.5 cm—
PikeEsox lucius2201668Median: 16.1 cm68 fish measuredLargest measured pike: 71 cm—
RoachRutilus rutilus220169,057Median: 9 cm5,553 fish measuredLargest measured roach: 26.5 cm—
RuffeGymnocephalus cernuus22016416Median: 8.7 cm416 fish measuredLargest measured ruffe: 13.3 cm—
European eelAnguilla anguilla2201354Median: 55.5 cm5 fish measuredLargest measured european eel: 71.5 cm—
BleakAlburnus alburnus2201354Median: 13.2 cm54 fish measuredLargest measured bleak: 20.3 cm—
GudgeonGobio gobio2201324Median: 9.1 cm24 fish measuredLargest measured gudgeon: 12.4 cm—
Silver breamAbramis bjoerkna220061,440Median: 8.5 cm843 fish measuredLargest measured silver bream: 28.4 cm—
RuddScardinius erythrophthalmus220169Median: 11.2 cm9 fish measuredLargest measured rudd: 16 cm—
TenchTinca tinca219964Median: 43.8 cm4 fish measuredLargest measured tench: 47.9 cm—
10-spined sticklebackPungitius pungitius119961Recorded length: 4 cm1 fish measured—
FlounderPlatichthys flesus119931Recorded length: 18.2 cm1 fish measured—
Spined loachCobitis taenia119932Median: 9 cm2 fish measuredLargest measured spined loach: 9 cm—

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 Cowbridge Drain. 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 →