Finham Brook

8 fish species have been recorded at 8 locations along the Finham Brook.

Records updated10 August 2026Most recent survey: 2018
Fish species
8
Places surveyed
8
Survey visits
22
Records span
1986–2018

Local EA evidence

Where fish were recorded

8 of 8 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
BullheadCottus gobio82018232Median: 6.6 cm167 fish measuredLargest measured bullhead: 10.5 cm—
3-spined sticklebackGasterosteus aculeatus82018134Median: 4.3 cm90 fish measuredLargest measured 3-spined stickleback: 6.3 cm—
Brown / sea troutSalmo trutta72018225Median: 17.3 cm223 fish measuredLargest measured brown / sea trout: 42.7 cm—
Stone loachBarbatula barbatula7201894Median: 9.8 cm81 fish measuredLargest measured stone loach: 12 cm—
MinnowPhoxinus phoxinus52018239Median: 6.2 cm98 fish measuredLargest measured minnow: 9.4 cm—
Brook lampreyLampetra planeri2201347Median: 13 cm9 fish measuredLargest measured brook lamprey: 16 cm—
European eelAnguilla anguilla220135Median: 30 cm5 fish measuredLargest measured european eel: 73 cm—
PerchPerca fluviatilis120131Recorded length: 9 cm1 fish measured—

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 Finham Brook. 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 →