Individual EA measurements
Largest measured chub
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 |
|---|---|---|---|
| 63.1 cm | 25 Jun 2003 | River Wear at Kepier farm | 77947 |
| 55.5 cm | 20 Aug 2013 | River Wear at Harbour House Farm (c) | 138040 |
| 54.5 cm | 20 Aug 2013 | River Wear at Chester-le-street Sewage Works | 138039 |
| 52.4 cm | 20 Aug 2013 | River Wear at Chester-le-street Sewage Works | 138039 |
| 51.7 cm | 24 Jun 2003 | River Wear at Bishop Auckland | 77942 |
| 51.6 cm | 20 Aug 2013 | River Wear at Chester-le-street Sewage Works | 138039 |
| 51.5 cm | 20 Aug 2013 | River Wear at Chester-le-street Sewage Works | 138039 |
| 50.7 cm | 26 Jun 2002 | River Wear at Kepier farm | 73160 |
| 50.3 cm | 26 Jun 2002 | River Wear at Kepier farm | 73160 |
| 49.3 cm | 20 Aug 2013 | River Wear at Harbour House Farm (c) | 138040 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where chub were found
Each point marks a survey location with at least one chub 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 chub |
|---|---|---|---|
| River Wear at Harbour House Farm (c) | 20 Aug 2013 | 9 Sept 2025 | 2 |
| River Wear at Harbour House | 9 Sept 2025 | 9 Sept 2025 | 1 |
| River Wear at Durham | 21 Aug 2013 | 4 Sept 2025 | 2 |
| River Wear at Escomb | 22 Aug 2013 | 2 Sept 2025 | 2 |
| Beechburn Beck Farm | 18 Aug 2025 | 18 Aug 2025 | 1 |
| River Wear at Page Bank | 18 Oct 2023 | 18 Oct 2023 | 1 |
| The Sands | 17 Jul 2017 | 17 Jul 2017 | 1 |
| River Wear at Finchale Priory | 11 Oct 2013 | 11 Oct 2013 | 1 |
| River Wear at Jubilee Bridge | 12 Sept 2013 | 12 Sept 2013 | 1 |
| River Wear at Chester-le-street Sewage Works | 20 Aug 2013 | 20 Aug 2013 | 1 |
| River Wear at Escomb Weir (c) | 22 Jun 2005 | 22 Jun 2005 | 1 |
| River Wear at Durham City (c) | 8 Jun 2005 | 8 Jun 2005 | 1 |
| River Wear at Kepier Farm (c) | 7 Jun 2005 | 7 Jun 2005 | 1 |
| River Wear at Springwood | 2 Jul 2002 | 25 Jun 2003 | 2 |
| River Wear at Kepier farm | 26 Jun 2002 | 25 Jun 2003 | 2 |
| River Wear at Harbour House Farm | 25 Jun 2002 | 25 Jun 2003 | 2 |
| River Wear at Bishop Auckland | 28 Aug 2001 | 24 Jun 2003 | 3 |
| River Wear At Chester-le Street | 16 Jun 2003 | 16 Jun 2003 | 1 |
| Shincliffe - Fry Survey | 29 Sept 1995 | 18 Sept 2000 | 3 |
| Durham - Fry Survey | 26 Sept 1994 | 26 Sept 1994 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1994–2025
Survey records by year
Each bar shows how many survey visits recorded chub that year.
Fish measured by surveyors
Measured length distribution
See how the 242 measured fish were spread across different length ranges.
- Smallest
- 1.9 cm
- Lower quarter
- 3.2 cm
- Median
- 4.6 cm
- Upper quarter
- 22.8 cm
- Largest
- 63.1 cm
Lengths are direct survey measurements rather than anglers’ catches.
Fish weighed by surveyors
Measured weight summary
Recorded weights were available for 7 chub. This is a subset of the measured fish and may not represent the whole population.
- Lightest
- 2 oz (0.057 kg)
- Lower quarter
- 1 lb 0.7 oz (0.473 kg)
- Median
- 1 lb 4.5 oz (0.581 kg)
- Upper quarter
- 1 lb 10.5 oz (0.7525 kg)
- Heaviest
- 2 lb 5.7 oz (1.07 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 Wear
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 →