Denver Sluice
10 fish species: Bitterling, Bleak, Common bream, European eel, Perch…
Fish records for anglers
Cut-Off Channel
Explore 25 fish species recorded at 13 places along the river from 1986 to 2023.
Records updated10 August 2026Most recent survey: 2023
- Fish species
- 25
- Places surveyed
- 13
- Survey visits
- 90
- Records span
- 1986–2023
Explore the river
See where fish were found
13 of 13 places shown
Choose a point on the map to see what was recorded there.
Map points are approximate and don’t show fishing access. Check local permissions before visiting.
Fish in this river
Species recorded
Choose a fish to highlight the places where surveyors found it.
| Fish | Places found | Survey visits | Last recorded |
|---|---|---|---|
| Rutilus rutilus | 13 | 83 | 22 Jun 2023 |
| Perca fluviatilis | 13 | 80 | 22 Jun 2023 |
| Esox lucius | 13 | 76 | 22 Jun 2023 |
| Gymnocephalus cernuus | 13 | 71 | 7 Jun 2023 |
| Abramis brama | 13 | 66 | 22 Jun 2023 |
| Anguilla anguilla | 13 | 34 | 22 Jun 2023 |
| Gobio gobio | 12 | 22 | 29 Mar 2017 |
| Abramis bjoerkna | 10 | 46 | 22 Jun 2023 |
| Sander lucioperca | 10 | 44 | 22 Apr 2014 |
| Tinca tinca | 8 | 43 | 22 Jun 2023 |
| Scardinius erythrophthalmus | 8 | 21 | 22 Jun 2023 |
| Alburnus alburnus | 7 | 16 | 22 Jun 2023 |
| Gasterosteus aculeatus | 6 | 14 | 4 Apr 2017 |
| Leuciscus leuciscus | 6 | 7 | 10 Apr 2014 |
| Cottus gobio | 6 | 6 | 21 Jun 2023 |
| Cobitis taenia | 5 | 13 | 21 Jun 2023 |
| Rhodeus sericeus | 5 | 6 | 22 Jun 2023 |
| Barbatula barbatula | 3 | 3 | 4 Apr 2017 |
| Cyprinus carpio | 2 | 2 | 1 Apr 2004 |
| Osmerus eperlanus | 2 | 2 | 15 Jul 1997 |
| Pungitius pungitius | 1 | 2 | 27 Mar 2017 |
| Lampetra planeri | 1 | 1 | 10 Apr 2014 |
| Leuciscus cephalus | 1 | 1 | 9 Oct 2000 |
| Platichthys flesus | 1 | 1 | 15 Jul 1997 |
| Carassius auratus | 1 | 1 | 4 Oct 2000 |
These totals show where a species has been recorded, not how many are in the river today.
Latest activity
Recent survey visits
Hilgay Bridge
10 fish species: Bitterling, Bullhead, Common bream, Perch, Pike…
Wissington
3 fish species: Perch, Pike, Rudd
Wretton
8 fish species: Bitterling, Perch, Pike, Roach, Rudd…
About this page
Useful context
This page follows survey locations along the main Cut-Off Channel. 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 →