RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River Synderford

Largest measured brown / sea trout: 28.6 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Synderford was 28.6 cm, recorded at Maudlin Cross (Sp) on 7 June 2021.

Across 122 measured brown / sea trout, the median measured length was 4 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 Synderford.

See brown / sea trout records across England →

Most recent observation7 June 2021Maudlin Cross (Sp) · 27 fish
Largest measured brown / sea trout
28.6 cm
Median length
4 cm
Fish measured
122
Survey locations
2

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
28.6 cm7 Jun 2021Maudlin Cross (Sp)159896
27.4 cm7 Jun 2021Maudlin Cross (Sp)159896
25 cm17 May 2010Maudlin Cross (Sp)121568
22.7 cm7 Jun 2021Maudlin Cross (Sp)159896
19.8 cm7 Jun 2021Maudlin Cross (Sp)159896
18.4 cm17 May 2010Maudlin Cross (Sp)121568
18.3 cm7 Jun 2021Maudlin Cross (Sp)159896
17.5 cm2 Jun 2016Maudlin Cross (Sp)148149
16.5 cm7 Jun 2021Maudlin Cross (Sp)159896
15.9 cm2 Jun 2016Maudlin Cross (Sp)148149

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
Maudlin Cross (Sp)31 Jul 19977 Jun 20218
Synderford (Sp)*31 Jul 19978 Jun 20043

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

1997–2021

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 122 measured fish were spread across different length ranges.

Smallest
2.9 cm
Lower quarter
3.6 cm
Median
4 cm
Upper quarter
5.9 cm
Largest
28.6 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Synderford

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

Bullhead European eel Stone loach Minnow

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 →