Hether Burn

9 fish species have been recorded at 3 locations along the Hether Burn.

Records updated10 August 2026Most recent survey: 2025
Fish species
9
Places surveyed
3
Survey visits
13
Records span
2006–2025

Local EA evidence

Where fish were recorded

3 of 3 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
MinnowPhoxinus phoxinus32025———
Stone loachBarbatula barbatula32025———
BullheadCottus gobio32025———
European eelAnguilla anguilla22025383Median: 26 cm383 fish measuredLargest measured european eel: 60.8 cm—
3-spined sticklebackGasterosteus aculeatus22025———
Atlantic salmonSalmo salar2201930Median: 14.4 cm3 fish measuredLargest measured atlantic salmon: 14.7 cmRecorded weight: 3.5 oz (0.099 kg)1 fish weighed
FlounderPlatichthys flesus22013———
Brown / sea troutSalmo trutta1202527Median: 20.1 cm8 fish measuredLargest measured brown / sea trout: 25 cm—
GraylingThymallus thymallus120253Median: 8.7 cm3 fish measuredLargest measured grayling: 9.1 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 Hether Burn. 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 →