RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Alne

Largest measured brown / sea trout: 46 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Alne was 46 cm, recorded at Aston Cantlow on 6 September 1984.

Across 289 measured brown / sea trout, the median measured length was 24 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 Alne.

See brown / sea trout records across England →

Most recent observation26 June 2025Downstream Great Alne Road Bridge · 2 fish
Largest measured brown / sea trout
46 cm
Median length
24 cm
Fish measured
289
Survey locations
15

Individual EA measurements

Largest measured brown / sea trout

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

LengthSurvey dateSurvey locationSurvey ID
46 cm6 Sept 1984Aston Cantlow24106
44.4 cm27 Aug 2013Little Alne138287
44.2 cm11 Apr 1991Little Alne24126
42.4 cm15 Jul 2002Pennyford Hall52147
41.5 cm7 Jun 2006Pennyford Hall90935
41 cm17 Jul 2013Downstream Great Alne Road Bridge137712
40.5 cm15 Jul 2002Little Alne52148
40.5 cm13 Jul 2001Little Alne23464
39.4 cm16 Jul 2002Great Alne Road Bridge52150
39.1 cm10 Sept 1991Aston Cantlow24109

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

Explore the river

Where brown / sea trout were found

Each point marks a survey location with at least one brown / sea 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 brown / sea trout
Downstream Great Alne Road Bridge17 Jul 201326 Jun 20254
Blackford Mill27 Jul 201720 Jul 20232
Alcester Riverside21 Aug 20189 Jul 20192
Aston Cantlow6 Sept 19842 Jul 20197
Kinwarton15 Jul 199730 Aug 20162
Little Alne23 Sept 198625 Aug 201610
Great Alne Road Bridge27 Jul 200117 Jul 20139
Aston Cantlow u/s of ford13 Jul 20058 Jun 20062
Wootton Wawen15 Jul 20027 Jun 20063
Pennyford Hall10 Oct 19897 Jun 20068
Lowsonford11 Sept 19912 Jul 20023
Kingswood Brook12 Sept 199118 Jun 19972
u/s Henley-in-Arden11 Sept 199111 Jun 19972
Oldberrow Brook, Henley-in-Arden11 Jun 199711 Jun 19971
Pennyford Hall, d/s WRW discharge (new site 2a)10 Oct 198910 Oct 19891

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

1984–2025

Survey records by year

Each bar shows how many survey visits recorded brown / sea trout that year.

Fish measured by surveyors

Measured length distribution

See how the 289 measured fish were spread across different length ranges.

Smallest
5.2 cm
Lower quarter
17.8 cm
Median
24 cm
Upper quarter
29.4 cm
Largest
46 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Alne

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

Dace Minnow Roach Stone loach European eel Gudgeon

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 →