RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Duddel Brook

Largest measured brown / sea trout: 25 cm

The largest brown / sea trout measured in Environment Agency surveys of the Duddel Brook was 25 cm, recorded at Gallows Lane Downstream on 6 July 1998.

Across 179 measured brown / sea trout, the median measured length was 7.5 cm.

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

See brown / sea trout records across England →

Most recent observation9 July 2021Upstream Boyces Beck Conf · 9 fish
Largest measured brown / sea trout
25 cm
Median length
7.5 cm
Fish measured
179
Survey locations
5

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
25 cm6 Jul 1998Gallows Lane Downstream113789
21.5 cm6 Jul 1998Gallows Lane Downstream113789
18.5 cm21 Oct 2010Upstream Stydd Lodge Farm125878
18 cm21 Oct 2010Upstream Stydd Lodge Farm125878
18 cm21 Oct 2010Upstream Stydd Lodge Farm125878
17.5 cm21 Oct 2010Near Popes Farm125874
17.5 cm21 Oct 2010Near Popes Farm125874
17.5 cm8 Aug 2003Upstream Boyces Beck Conf78514
17 cm30 Jun 2008Upstream Boyces Beck Conf111901
17 cm30 Jun 2008Upstream Boyces Beck Conf111901

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
Upstream Boyces Beck Conf8 Aug 20039 Jul 20214
Upstream Stydd Lodge Farm21 Oct 201021 Oct 20101
Near Popes Farm21 Oct 201021 Oct 20101
Holmes Farm6 Jul 19986 Jul 19981
Gallows Lane Downstream6 Jul 19986 Jul 19981

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

1998–2021

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 179 measured fish were spread across different length ranges.

Smallest
5 cm
Lower quarter
6.1 cm
Median
7.5 cm
Upper quarter
12.1 cm
Largest
25 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Duddel Brook

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

European eel

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 →