Individual EA measurements
Largest measured pike
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 |
|---|---|---|---|
| 76.4 cm | 13 Aug 2024 | Enfield Lock | 166572 |
| 74.8 cm | 7 Aug 2025 | Enfield Lock | 177751 |
| 74 cm | 10 Jul 2025 | Picketts Lock | 177654 |
| 73.6 cm | 10 Jul 2013 | Picketts Lock | 137225 |
| 73.3 cm | 29 Aug 2023 | Ponders End | 163089 |
| 72 cm | 7 Aug 2025 | Enfield Lock | 177751 |
| 71.6 cm | 7 Aug 2025 | Enfield Lock | 177751 |
| 70.9 cm | 27 Sept 2018 | Enfield Lock ReedBeds | 153759 |
| 70 cm | 4 Sept 2008 | Enfield Lock | 114475 |
| 69.8 cm | 22 Aug 2019 | Ponders End | 155207 |
Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.
Explore the river
Where pike were found
Each point marks a survey location with at least one pike 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 pike |
|---|---|---|---|
| Upstream Carthagena Lock | 16 Sept 2025 | 16 Sept 2025 | 1 |
| Enfield Lock | 22 Oct 2002 | 7 Aug 2025 | 17 |
| Ponders End | 19 Jan 1993 | 5 Aug 2025 | 16 |
| Picketts Lock | 16 Mar 1993 | 10 Jul 2025 | 14 |
| Hertford Basin | 15 Dec 1992 | 8 Jul 2025 | 13 |
| Enfield Lock TowPath | 27 Sept 2018 | 27 Sept 2018 | 1 |
| Enfield Lock ReedBeds | 27 Sept 2018 | 27 Sept 2018 | 1 |
| Rye House to Fieldes Weir | 30 Jun 2011 | 30 Jun 2011 | 1 |
| Fieldes Weir to Dobbs Weir lock | 30 Jun 2011 | 30 Jun 2011 | 1 |
| Stanstead Lock to Hardmead Lock | 29 Jun 2011 | 29 Jun 2011 | 1 |
| Rye House to Stanstead Lock | 29 Jun 2011 | 29 Jun 2011 | 1 |
| Hardmead Lock to Ware Lock | 29 Jun 2011 | 29 Jun 2011 | 1 |
| Hertford Lock to Ware Lock | 28 Jun 2011 | 28 Jun 2011 | 1 |
| Enfield Lock (OAP Fishing Match) | 1 Aug 2007 | 4 Aug 2010 | 2 |
| Tottenham Lock | 7 Oct 2009 | 7 Oct 2009 | 1 |
| Ware Priory | 5 Nov 1992 | 20 Aug 2009 | 7 |
| Dobbs Weir | 12 Oct 2007 | 12 Oct 2007 | 1 |
| Amwell Magna | 24 Feb 1993 | 24 Feb 1993 | 1 |
| Hardmead (Amwell End) | 23 Feb 1993 | 23 Feb 1993 | 1 |
| Fieldes Weir to Dobbs Weir | 19 Apr 1978 | 18 Feb 1993 | 2 |
| Crown Fishery (Dobb's Lock + Carthagena) | 5 Feb 1993 | 5 Feb 1993 | 1 |
| Small Lee, Prince of Wales fields | 2 Feb 1993 | 2 Feb 1993 | 1 |
| Turnford Marshes | 26 Jan 1993 | 26 Jan 1993 | 1 |
| Rye House | 26 Apr 1978 | 22 Jan 1993 | 2 |
| Waltham Abbey Marsh | 26 Nov 1992 | 26 Nov 1992 | 1 |
| Kings Meads Fields | 10 Nov 1992 | 10 Nov 1992 | 1 |
| Amwell Quarry | 1 Oct 1992 | 1 Oct 1992 | 1 |
| Tumbling Bay | 22 Sept 1992 | 22 Sept 1992 | 1 |
| Marshgate Drive (Dicker Mill Stream) | 17 Sept 1992 | 17 Sept 1992 | 1 |
| New Gauge | 4 Jul 1978 | 4 Jul 1978 | 1 |
| Stanstead Lock Upstream | 5 Apr 1978 | 5 Apr 1978 | 1 |
Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.
1978–2025
Survey records by year
Each bar shows how many survey visits recorded pike that year.
Fish measured by surveyors
Measured length distribution
See how the 483 measured fish were spread across different length ranges.
- Smallest
- 4 cm
- Lower quarter
- 18.9 cm
- Median
- 27 cm
- Upper quarter
- 49.1 cm
- Largest
- 76.4 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
- 3.1 oz (0.087 kg)
These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.
More fish in this river
Explore the Lee Navigation
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 →