South Holland Main Drain fishing evidence · Lincolnshire and Northamptonshire
What fish are in the South Holland Main Drain?
Monitoring has recorded 23 species across 18 surveyed sites on this water, between 1986 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.
River evidence passport
Four signals, kept deliberately separate.
The passport shows identity, survey breadth, evidence freshness and trip constraints without turning unlike facts into an opaque “best river” score.
01 · Identity
South Holland Main Drain
EA ecology area
Lincolnshire and Northamptonshire
Waterbody IDs
GB105031050680 · GB105032050400
Catchments
Fens
02 · Survey breadth
18 sites · 93 events
23 positive taxa aggregates are shown. More survey coverage is not a fishing-quality verdict.
03 · Freshness by site
Latest 3 Apr 2025
Within 2 years
4 sites
3–5 years
0 sites
6–10 years
0 sites
Older
14 sites
04 · Trip constraints
Permission is not established
Survey evidence carries no access boundary, permit, opening status, catch forecast or live safety signal. Resolve each before travelling.
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.