Thames · Environment Agency surveys
What fish are in the Marlow - Cookham?
Monitoring has recorded 20 species across 4 surveyed sites on this water, between 1995 and 2025. These are survey records with dates. They do not establish what is present today, that the water is fishable, or that you have permission to fish it.
Recorded species
What monitoring has found here
Ordered by how many sites on this water recorded the species. A species not listed has not been recorded by these surveys — which is not the same as being absent.
- BleakAlburnus alburnus4 siteslatest 27 Jul 2025
- ChubLeuciscus cephalus4 siteslatest 18 Jul 2024
- DaceLeuciscus leuciscus4 siteslatest 27 Jul 2025
- GudgeonGobio gobio4 siteslatest 28 Jul 2023
- PerchPerca fluviatilis4 siteslatest 27 Jul 2025
- PikeEsox lucius4 siteslatest 27 Jul 2025
- RoachRutilus rutilus4 siteslatest 27 Jul 2025
- Common breamAbramis brama3 siteslatest 7 Sept 2009
- European eels > elversAnguilla anguilla3 siteslatest 27 Jul 2025
- BarbelBarbus barbus2 siteslatest 3 Sept 2018
- Common [wild] carpCyprinus carpio2 siteslatest 7 Sept 2009
- RuffeGymnocephalus cernuus2 siteslatest 5 Sept 2011
- Atlantic salmonSalmo salar1 sitelatest 1 Sept 2014
- Brown / sea troutSalmo trutta1 sitelatest 1 Sept 2014
- European eelAnguilla anguilla1 sitelatest 28 Jul 2023
- Mirror carpCyprinus carpio1 sitelatest 31 Aug 2005
- Roach x common bream hybridRutilus rutilus x Abramis brama1 sitelatest 9 Sept 2002
- RuddScardinius erythrophthalmus1 sitelatest 3 Sept 2018
- Silver breamAbramis bjoerkna1 sitelatest 7 Sept 2009
- TenchTinca tinca1 sitelatest 12 Sept 2019
Surveyed sites on this water
4 shown, newest survey first
Marlow - Cookham Upper Main Channel
- Survey events
- 25
- Observed taxa
- 19
- Latest survey
- 27 Jul 2025
Cookham Lock Cut
- Survey events
- 4
- Observed taxa
- 11
- Latest survey
- 7 Sept 2009
Marlow Sewage Treatment Outfall
- Survey events
- 3
- Observed taxa
- 8
- Latest survey
- 31 Aug 2005
Marlow Weir Pool
- Survey events
- 3
- Observed taxa
- 10
- Latest survey
- 31 Aug 2005
Provenance
Source and licence
- SourceEnvironment Agency Ecology & Fish Data
- LicenceOpen Government Licence v3.0
- Source copy retrieved23 Jul 2026
- Waterbody nameAs published by the Environment Agency
- Not assertedCurrent presence, access, permission, fishing quality or safety