Rialton Bridge
7 fish species: Brook lamprey, Brown / sea trout, Common bream, European eel, Flounder…
Fish records for anglers
River Main Porth
Explore 11 fish species recorded at 5 places along the river from 1986 to 2015.
Records updated10 August 2026Most recent survey: 2015
- Fish species
- 11
- Places surveyed
- 5
- Survey visits
- 13
- Records span
- 1986–2015
Explore the river
See where fish were found
5 of 5 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 |
|---|---|---|---|
| Salmo trutta | 5 | 13 | 12 Jun 2015 |
| Anguilla anguilla | 5 | 10 | 12 Jun 2015 |
| Rutilus rutilus | 3 | 8 | 12 Jun 2015 |
| Perca fluviatilis | 3 | 6 | 12 Jun 2015 |
| Phoxinus phoxinus | 3 | 3 | 2 Jun 1986 |
| Lampetra planeri | 2 | 4 | 12 Jun 2015 |
| Salmo salar | 2 | 3 | 15 Sept 2006 |
| Platichthys flesus | 1 | 2 | 12 Jun 2015 |
| Gobio gobio | 1 | 2 | 16 Aug 2006 |
| Abramis brama | 1 | 1 | 12 Jun 2015 |
| Scardinius erythrophthalmus | 1 | 1 | 2 Jun 1986 |
These totals show where a species has been recorded, not how many are in the river today.
Latest activity
Recent survey visits
Tregoose Ford Bridge
2 fish species: Brown / sea trout, Roach
Rialton Bridge
4 fish species: Brook lamprey, Brown / sea trout, European eel, Roach
Tregoose Ford Bridge
3 fish species: Brook lamprey, Brown / sea trout, European eel
About this page
Useful context
This page follows survey locations along the main River Main Porth. 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 →