Uxbridge
9 fish species: Barbel, Bullhead, Chub, Common bream, Dace…
Fish records for anglers
River Colne
Explore 23 fish species recorded at 37 places along the river from 1986 to 2026.
Records updated10 August 2026Most recent survey: 2026
- Fish species
- 23
- Places surveyed
- 37
- Survey visits
- 171
- Records span
- 1986–2026
Explore the river
See where fish were found
37 of 37 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 |
|---|---|---|---|
| Leuciscus cephalus | 34 | 153 | 21 Jul 2026 |
| Perca fluviatilis | 34 | 153 | 21 Jul 2026 |
| Rutilus rutilus | 32 | 154 | 16 Jul 2026 |
| Esox lucius | 30 | 150 | 21 Jul 2026 |
| Leuciscus leuciscus | 29 | 139 | 21 Jul 2026 |
| Gobio gobio | 29 | 137 | 21 Jul 2026 |
| Cottus gobio | 25 | 122 | 21 Jul 2026 |
| Anguilla anguilla | 24 | 72 | 15 Jun 2026 |
| Phoxinus phoxinus | 16 | 106 | 21 Jul 2026 |
| Abramis brama | 16 | 34 | 21 Jul 2026 |
| Alburnus alburnus | 15 | 66 | 4 Jul 2024 |
| Barbus barbus | 12 | 65 | 21 Jul 2026 |
| Barbatula barbatula | 11 | 47 | 16 Jul 2026 |
| Salmo trutta | 10 | 32 | 15 Jun 2026 |
| Tinca tinca | 8 | 25 | 12 Jun 2025 |
| Gasterosteus aculeatus | 8 | 20 | 24 Jul 2025 |
| Cyprinus carpio | 4 | 9 | 20 Jun 2024 |
| Gymnocephalus cernuus | 4 | 5 | 1 Aug 2022 |
| Abramis bjoerkna | 4 | 4 | 27 Jun 2024 |
| Thymallus thymallus | 2 | 2 | 28 May 2009 |
| Pungitius pungitius | 1 | 1 | 16 Apr 2026 |
| Lampetra planeri | 1 | 1 | 30 May 2012 |
| Scardinius erythrophthalmus | 1 | 1 | 24 Jul 2012 |
These totals show where a species has been recorded, not how many are in the river today.
Latest activity
Recent survey visits
Watford M1 link road
10 fish species: Bullhead, Chub, Common bream, Dace, Gudgeon…
Springwell Lane
10 fish species: Barbel, Brown / sea trout, Bullhead, Chub, Dace…
Stanwell Moor
10 fish species: Barbel, Bullhead, Chub, Dace, European eel…
About this page
Useful context
This page follows survey locations along the main River Colne. 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 →