Rainbow trout · Oncorhynchus mykiss

Rainbow trout in the River Little Avon

Largest measured rainbow trout: 30.2 cm

The largest rainbow trout measured in Environment Agency surveys of the River Little Avon was 30.2 cm, recorded at Stone on 1 September 2005.

Across 7 measured rainbow trout, the median measured length was 24.5 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 Little Avon.

See rainbow trout records across England →

Most recent observation1 September 2005Stone · 1 fish

Largest measured rainbow trout: 30.2 cm
Median length: 24.5 cm
Fish measured: 7
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.

Length	Survey date	Survey location	Survey ID
30.2 cm	1 Sept 2005	Stone	85881
28.6 cm	23 Aug 1999	Huntingford Mill, d/s Railway bridge	78803
27.2 cm	23 Aug 1999	Huntingford Mill, d/s Railway bridge	78803
24.5 cm	17 Apr 1978	d/s Charfield Bridge	65860
23 cm	2 Jun 2004	Berkeley, d/s kennels	80113
22 cm	17 Apr 1978	d/s Charfield Bridge	65860
21.2 cm	3 Jun 2004	Huntingford Mill, d/s Railway bridge	80002

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 surveyed	First recorded	Last recorded	Visits finding rainbow trout
Stone	1 Sept 2005	1 Sept 2005	1
Huntingford Mill, d/s Railway bridge	23 Aug 1999	3 Jun 2004	2
Berkeley, d/s kennels	2 Jun 2004	2 Jun 2004	1
d/s Charfield Bridge	17 Apr 1978	17 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.

1978–2005

Survey records by year

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

178

079

080

081

082

083

084

085

086

087

088

089

090

091

092

093

094

095

096

097

098

199

000

001

002

003

204

105

Fish measured by surveyors

Measured length distribution

See how the 7 measured fish were spread across different length ranges.

Smallest: 21.2 cm
Lower quarter: 22.5 cm
Median: 24.5 cm
Upper quarter: 27.9 cm
Largest: 30.2 cm

200–299 mm

300–399 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Little Avon

Compare other species with enough survey and measurement data for a detailed page.

European eel Minnow Stone loach Bullhead Brown / sea trout 3-spined stickleback

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 →