River Heigham Sound

12 fish species have been recorded at 5 locations along the River Heigham Sound.

Records updated10 August 2026Most recent survey: 1998
Fish species
12
Places surveyed
5
Survey visits
16
Records span
1986–1998

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
FlounderPlatichthys flesus519981,769Median: 6.2 cm639 fish measuredLargest measured flounder: 20.5 cm—
RoachRutilus rutilus519984,316Median: 8.5 cm1,724 fish measuredLargest measured roach: 21.6 cm—
PerchPerca fluviatilis51998196Median: 7 cm196 fish measuredLargest measured perch: 27 cm—
Common breamAbramis brama51998110Median: 7.2 cm110 fish measuredLargest measured common bream: 40 cm—
SmeltOsmerus eperlanus5199363Median: 10.5 cm63 fish measuredLargest measured smelt: 12.5 cm—
Common gobyPomatoschistus microps41998119Median: 5 cm19 fish measuredLargest measured common goby: 7 cm—
3-spined sticklebackGasterosteus aculeatus219982Median: 3.7 cm2 fish measuredLargest measured 3-spined stickleback: 4.2 cm—
PikeEsox lucius219894Median: 48.9 cm4 fish measuredLargest measured pike: 51 cm—
RuffeGymnocephalus cernuus219982Median: 11.4 cm2 fish measuredLargest measured ruffe: 15.2 cm—
10-spined sticklebackPungitius pungitius119981Recorded length: 2.5 cm1 fish measured—
RuddScardinius erythrophthalmus119861Recorded length: 6.7 cm1 fish measured—
Sea bassDicentrarchus labrax119931Recorded 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 River Heigham Sound. 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 →