Individual EA measurements
Largest measured brown / sea trout
The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.
| Length | Survey date | Survey location | Survey ID |
|---|---|---|---|
| 48 cm | 1 Aug 2014 | Gang Bridge | 142065 |
| 30 cm | 12 Jun 2024 | Great Canfield brown trout investigation | 165610 |
| 28.1 cm | 16 Mar 1990 | Leaden Roding | 116820 |
| 27 cm | 30 Sept 2025 | Maynards | 179203 |
| 24.6 cm | 12 Jun 2024 | Maynards | 165609 |
| 23.8 cm | 12 Jun 2024 | Great Canfield brown trout investigation | 165610 |
| 23.4 cm | 12 Jun 2024 | Maynards | 165609 |
| 23 cm | 12 Jun 2024 | Maynards | 165609 |
| 22.8 cm | 12 Jun 2024 | Maynards | 165609 |
| 22.8 cm | 12 Jun 2024 | Maynards | 165609 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where brown / sea trout were found
Each point marks a survey location with at least one brown / sea trout record.
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.
| Place surveyed | First recorded | Last recorded | Visits finding brown / sea trout |
|---|---|---|---|
| Maynards | 12 Jun 2024 | 30 Sept 2025 | 2 |
| Great Canfield brown trout investigation | 12 Jun 2024 | 12 Jun 2024 | 1 |
| Gang Bridge | 1 Aug 2014 | 1 Aug 2014 | 1 |
| Little Canfield | 22 Aug 2002 | 22 Aug 2002 | 1 |
| Leaden Roding | 16 Mar 1990 | 16 Mar 1990 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1990–2025
Survey records by year
Each bar shows how many survey visits recorded brown / sea trout that year.
Fish measured by surveyors
Measured length distribution
See how the 89 measured fish were spread across different length ranges.
- Smallest
- 4 cm
- Lower quarter
- 6.5 cm
- Median
- 12.7 cm
- Upper quarter
- 16.2 cm
- Largest
- 48 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
One individual weight was recorded for this fish and river. This is a subset of the measured fish and may not represent the whole population.
- Recorded weight
- 0.3 oz (0.009 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the River Roding
Compare other species with enough survey and measurement data for a detailed page.
Before you fish
Good to know
These are past survey records, so the fish present today may be different. Map points are approximate—check local access, permissions and fishing rules before visiting.
Learn how RiverFish uses the data →