River Heacham

7 fish species have been recorded at 8 locations along the River Heacham.

Records updated10 August 2026Most recent survey: 2017
Fish species
7
Places surveyed
8
Survey visits
28
Records span
1989–2017

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
European eelAnguilla anguilla82017985Median: 31.4 cm467 fish measuredLargest measured european eel: 64.8 cmMedian: 2.1 oz (0.06 kg)466 fish weighedLargest measured: 1 lb 1.6 oz (0.5 kg)
3-spined sticklebackGasterosteus aculeatus82017520Median: 4.7 cm224 fish measuredLargest measured 3-spined stickleback: 7.1 cm—
Brown / sea troutSalmo trutta72017618Median: 19.4 cm497 fish measuredLargest measured brown / sea trout: 53.3 cm—
FlounderPlatichthys flesus3200852Median: 10.3 cm49 fish measuredLargest measured flounder: 32.3 cm—
10-spined sticklebackPungitius pungitius220154Recorded length: 3.9 cm1 fish measured—
RuddScardinius erythrophthalmus119964Median: 9.6 cm4 fish measuredLargest measured rudd: 15.8 cm—
RoachRutilus rutilus120152Median: 9.4 cm2 fish measuredLargest measured roach: 13 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 River Heacham. 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 →