River Nocton Delph

13 fish species have been recorded at 2 locations along the River Nocton Delph.

Records updated10 August 2026Most recent survey: 2009
Fish species
13
Places surveyed
2
Survey visits
7
Records span
1985–2009

Local EA evidence

Where fish were recorded

2 of 2 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
RoachRutilus rutilus219981,475Median: 12.6 cm1,475 fish measuredLargest measured roach: 24.8 cm—
PikeEsox lucius2199825Median: 55.6 cm25 fish measuredLargest measured pike: 98.2 cm—
DaceLeuciscus leuciscus219912,013Median: 8.6 cm523 fish measuredLargest measured dace: 18.6 cm—
European eelAnguilla anguilla2200943Median: 42.5 cm31 fish measuredLargest measured european eel: 65.5 cm—
GudgeonGobio gobio2199816Median: 6.9 cm16 fish measuredLargest measured gudgeon: 9.4 cm—
PerchPerca fluviatilis2199149Median: 10.6 cm49 fish measuredLargest measured perch: 19.1 cm—
Common breamAbramis brama11998221Median: 39.6 cm221 fish measuredLargest measured common bream: 49.3 cm—
Silver breamAbramis bjoerkna1199813Median: 11.5 cm13 fish measuredLargest measured silver bream: 14.5 cm—
3-spined sticklebackGasterosteus aculeatus119988Median: 5.2 cm8 fish measuredLargest measured 3-spined stickleback: 5.4 cm—
BleakAlburnus alburnus119881Recorded length: 11.6 cm1 fish measured—
Common carpCyprinus carpio119881Recorded length: 61.4 cm1 fish measuredRecorded weight: 17 lb 3.9 oz (7.82 kg)1 fish weighed
RuffeGymnocephalus cernuus119882Median: 5.7 cm2 fish measuredLargest measured ruffe: 5.9 cm—
Stone loachBarbatula barbatula119981Recorded length: 5.5 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 Nocton Delph. 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 →