Tach Brook

7 fish species have been recorded at 6 locations along the Tach Brook.

Records updated10 August 2026Most recent survey: 2011
Fish species
7
Places surveyed
6
Survey visits
13
Records span
1995–2011

Local EA evidence

Where fish were recorded

6 of 6 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
Stone loachBarbatula barbatula6201135Median: 7.9 cm35 fish measuredLargest measured stone loach: 12 cm—
3-spined sticklebackGasterosteus aculeatus62011142Median: 4.4 cm37 fish measuredLargest measured 3-spined stickleback: 6.6 cm—
BullheadCottus gobio5201188Median: 6.1 cm88 fish measuredLargest measured bullhead: 9.7 cm—
Brown / sea troutSalmo trutta4201142Median: 19.5 cm41 fish measuredLargest measured brown / sea trout: 46.2 cm—
RoachRutilus rutilus3201141Median: 15.3 cm41 fish measuredLargest measured roach: 23.3 cm—
European eelAnguilla anguilla3200015Median: 50 cm11 fish measuredLargest measured european eel: 64 cm—
MinnowPhoxinus phoxinus220051Recorded length: 2.4 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 Tach 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 →