Hareden RSA/HMWB 2011 onwards

2 fish species have been recorded at 19 locations along the Hareden RSA/HMWB 2011 onwards.

Records updated10 August 2026Most recent survey: 2018
Fish species
2
Places surveyed
19
Survey visits
178
Records span
2011–2018

Local EA evidence

Where fish were recorded

19 of 19 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 trutta19201811,098Median: 8.3 cm11,098 fish measuredLargest measured brown / sea trout: 41 cm—
Atlantic salmonSalmo salar320174Median: 10.9 cm4 fish measuredLargest measured atlantic salmon: 12.2 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 Hareden RSA/HMWB 2011 onwards. 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 →