Gransmoor Beck

5 fish species have been recorded at 3 locations along the Gransmoor Beck.

Records updated10 August 2026Most recent survey: 2016
Fish species
5
Places surveyed
3
Survey visits
6
Records span
2005–2016

Local EA evidence

Where fish were recorded

3 of 3 places shown

Choose a point on the map to see what was recorded there.

Check local permissions before fishing.

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
3-spined sticklebackGasterosteus aculeatus3201666Median: 2.6 cm57 fish measuredLargest measured 3-spined stickleback: 5.4 cm—
European eelAnguilla anguilla1201610Median: 16.3 cm9 fish measuredLargest measured european eel: 40 cm—
Stone loachBarbatula barbatula1201675Median: 5.7 cm75 fish measuredLargest measured stone loach: 9.5 cm—
BullheadCottus gobio120127Median: 7.9 cm7 fish measuredLargest measured bullhead: 9.1 cm—
10-spined sticklebackPungitius pungitius120125——

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 Gransmoor Beck. 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 →