River Oulton Broad

8 fish species have been recorded at 4 locations along the River Oulton Broad.

Records updated10 August 2026Most recent survey: 1991
Fish species
8
Places surveyed
4
Survey visits
4
Records span
1991

Local EA evidence

Where fish were recorded

4 of 4 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
Common breamAbramis brama4199117Median: 17 cm17 fish measuredLargest measured common bream: 22.5 cm—
European eelAnguilla anguilla4199139——
FlounderPlatichthys flesus41991597Median: 6.1 cm391 fish measuredLargest measured flounder: 19.2 cm—
RoachRutilus rutilus419911,432Median: 9.8 cm854 fish measuredLargest measured roach: 30.2 cm—
RuffeGymnocephalus cernuus419919Median: 6.5 cm9 fish measuredLargest measured ruffe: 7 cm—
PerchPerca fluviatilis3199138Median: 6.8 cm38 fish measuredLargest measured perch: 18 cm—
SmeltOsmerus eperlanus21991152Median: 5.4 cm38 fish measuredLargest measured smelt: 8 cm—
DaceLeuciscus leuciscus1199110Median: 16.2 cm10 fish measuredLargest measured dace: 19.5 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 Oulton Broad. 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 →