Molesey Lock
River Thames UK UK
Molesey Lock (3102TH) is a real-time streamflow monitoring station on the River Thames in UK, operated by the Environment Agency. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 21 fish species are associated with this station in public fish records.
- EA station ID
- 3102TH
- Operated by
- Environment Agency
- Country
- UK
- Coordinates
- 51.4067, -0.3508
Live conditions & history
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Fish recorded near this station
Expected in this watershedMolesey Lock (3102TH) has 21 fish species documented via GBIF occurrence records within 10 km of the gauge (Tier D evidence). These records indicate fish presence in the vicinity.
Species include: Abramis brama (Linnaeus, 1758), Alburnus alburnus (Linnaeus, 1758), Barbatula barbatula (Linnaeus, 1758), Barbus barbus (Linnaeus, 1758), Carassius auratus (Linnaeus, 1758), and 16 others.
- Abramis brama (Linnaeus, 1758)
- Bleak Alburnus alburnus (Linnaeus, 1758)
- Bearded Stone Loach Barbatula barbatula (Linnaeus, 1758)
- Barbel Barbus barbus (Linnaeus, 1758)
- Goldfish Carassius auratus (Linnaeus, 1758) non-native
- Grass Carp Ctenopharyngodon idella (Valenciennes, 1844) non-native
- Buglemouth Cyprinus carpio Linnaeus, 1758
- Amur Carp Cyprinus rubrofuscus Lacepède, 1803
- Esox lucius Linnaeus, 1758
- Gudgeon Gobio gobio (Linnaeus, 1758)
- Belica Leucaspius delineatus (Heckel, 1843)
- Orfe Leuciscus idus (Linnaeus, 1758)
- Common Dace Leuciscus leuciscus (Linnaeus, 1758)
- Rainbow Trout Oncorhynchus mykiss (Walbaum, 1792)
- Minnow Phoxinus phoxinus (Linnaeus, 1758)
- Common Roach Rutilus rutilus (Linnaeus, 1758)
- Atlantic Salmon Salmo salar Linnaeus, 1758
- Brown/Sea Trout Salmo trutta Linnaeus, 1758
- Eurasian Rudd Scardinius erythrophthalmus (Linnaeus, 1758)
- Chub Squalius cephalus (Linnaeus, 1758)
- Tench Tinca tinca (Linnaeus, 1758)
2 species above are flagged non-native or potentially invasive (Goldfish, Grass Carp). Records show what has been observed near this station, not what is native to the watershed.
Where these records come from
- Evidence
- Expected in this watershed
- Range maps place these species in this watershed; no local survey has confirmed them at this station.
- Records
- 21 species
- from 21 individual records
- Observed
- Sep 15, 2026 – Apr 18, 2026
- 21 dated records
Sources
- GBIF occurrence search – EU freshwater fish orders — 21 records