Hoo Brook

10 fish species have been recorded at 5 locations along the Hoo Brook.

Records updated10 August 2026Most recent survey: 2015
Fish species
10
Places surveyed
5
Survey visits
9
Records span
1991–2015

Local EA evidence

Where fish were recorded

5 of 5 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
Brown / sea troutSalmo trutta42015204Median: 10.5 cm188 fish measuredLargest measured brown / sea trout: 37.2 cm—
BullheadCottus gobio42015142Median: 7.4 cm113 fish measuredLargest measured bullhead: 10 cm—
PerchPerca fluviatilis4201511Median: 17.9 cm11 fish measuredLargest measured perch: 20.1 cm—
RoachRutilus rutilus42015116Median: 10.7 cm116 fish measuredLargest measured roach: 22.1 cm—
European eelAnguilla anguilla3201516Median: 25 cm14 fish measuredLargest measured european eel: 56 cm—
GudgeonGobio gobio3201523Median: 11.1 cm23 fish measuredLargest measured gudgeon: 14 cm—
3-spined sticklebackGasterosteus aculeatus2201541Median: 2.8 cm21 fish measuredLargest measured 3-spined stickleback: 3.5 cm—
Brook lampreyLampetra planeri12000———
PikeEsox lucius120001Recorded length: 31 cm1 fish measured—
Stone loachBarbatula barbatula120151Recorded length: 7.4 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 Hoo 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 →