Theddlethorpe
4 fish species: 3-spined stickleback, Perch, Pike, Roach
Fish records for anglers
Mablethorpe Cut FMU
Explore 10 fish species recorded at 4 places along the river from 1989 to 2015.
Records updated10 August 2026Most recent survey: 2015
- Fish species
- 10
- Places surveyed
- 4
- Survey visits
- 11
- Records span
- 1989–2015
Explore the river
See where fish were found
4 of 4 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 |
|---|---|---|---|
| Gasterosteus aculeatus | 4 | 11 | 15 Jun 2015 |
| Rutilus rutilus | 4 | 10 | 15 Jun 2015 |
| Esox lucius | 3 | 4 | 15 Jun 2015 |
| Anguilla anguilla | 3 | 3 | 14 May 1992 |
| Scardinius erythrophthalmus | 3 | 3 | 5 Oct 1995 |
| Platichthys flesus | 2 | 2 | 14 May 1992 |
| Pungitius pungitius | 1 | 1 | 5 Oct 1995 |
| Carassius auratus | 1 | 1 | 17 Oct 1989 |
| Perca fluviatilis | 1 | 1 | 15 Jun 2015 |
| Barbatula barbatula | 1 | 1 | 5 Oct 1995 |
These totals show where a species has been recorded, not how many are in the river today.
Latest activity
Recent survey visits
Mablethorpe
2 fish species: 3-spined stickleback, Roach
Mablethorpe
2 fish species: 10-spined stickleback, 3-spined stickleback
Bleak House
5 fish species: 3-spined stickleback, Pike, Roach, Rudd, Stone loach
About this page
Useful context
This page follows survey locations along the main Mablethorpe Cut FMU. 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 →