Rainbow trout · Oncorhynchus mykiss

Rainbow trout in the River Ebble

Largest measured rainbow trout: 37.7 cm

The largest rainbow trout measured in Environment Agency surveys of the River Ebble was 37.7 cm, recorded at Knapp on 16 June 2004.

Across 189 measured rainbow trout, the median measured length was 20.1 cm.

RiverFish uses Environment Agency survey measurements rather than rod-and-line angling records. These figures show fish measured during EA surveys of the River Ebble.

See rainbow trout records across England →

Most recent observation9 August 2018Knapp · 1 fish
Largest measured rainbow trout
37.7 cm
Median length
20.1 cm
Fish measured
189
Survey locations
4

Individual EA measurements

Largest measured rainbow trout

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

LengthSurvey dateSurvey locationSurvey ID
37.7 cm16 Jun 2004Knapp80380
37.6 cm7 Aug 2014Knapp142338
34.3 cm23 Aug 2016Knapp149054
32 cm21 Aug 2013Knapp138103
31.9 cm7 Aug 2014Knapp142338
30.9 cm16 Jun 2004Knapp80380
30.6 cm16 Jun 2004Knapp80380
28.5 cm16 Aug 2012Knapp132905
28.5 cm21 Aug 2008Knapp115906
28.3 cm3 Aug 2004Longbridge81154

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where rainbow trout were found

Each point marks a survey location with at least one rainbow trout 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 surveyedFirst recordedLast recordedVisits finding rainbow trout
Knapp16 Jun 20049 Aug 201811
Longbridge3 Aug 20049 Aug 20052
u/s Stoke Farthing5 Aug 20045 Aug 20041
Throop Manor House21 Apr 200421 Apr 20041

Choose a point or table row to see the location. More survey visits can mean more records, but not necessarily more fish.

2004–2018

Survey records by year

Each bar shows how many survey visits recorded rainbow trout that year.

Fish measured by surveyors

Measured length distribution

See how the 189 measured fish were spread across different length ranges.

Smallest
9.5 cm
Lower quarter
18.3 cm
Median
20.1 cm
Upper quarter
21.8 cm
Largest
37.7 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Ebble

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 →