RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the River North Warnborough

Largest measured brown / sea trout: 45.7 cm

The largest brown / sea trout measured in Environment Agency surveys of the River North Warnborough was 45.7 cm, recorded at Site 2 - Middle on 15 May 2012.

Across 130 measured brown / sea trout, the median measured length was 18.6 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 North Warnborough.

See brown / sea trout records across England →

Most recent observation15 May 2012Site 3 - Upstream · 9 fish
Largest measured brown / sea trout
45.7 cm
Median length
18.6 cm
Fish measured
130
Survey locations
3

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
45.7 cm15 May 2012Site 2 - Middle131243
45 cm15 May 2012Site 1 - Downstream131242
41.8 cm15 May 2012Site 1 - Downstream131242
36.1 cm15 May 2012Site 2 - Middle131243
35 cm15 May 2012Site 1 - Downstream131242
33 cm15 May 2012Site 2 - Middle131243
33 cm15 May 2012Site 1 - Downstream131242
30.6 cm15 May 2012Site 3 - Upstream131244
30.6 cm15 May 2012Site 2 - Middle131243
29.5 cm15 May 2012Site 2 - Middle131243

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
Site 3 - Upstream15 May 201215 May 20121
Site 2 - Middle15 May 201215 May 20121
Site 1 - Downstream15 May 201215 May 20121

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

2012–2012

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 130 measured fish were spread across different length ranges.

Smallest
3.2 cm
Lower quarter
14.2 cm
Median
18.7 cm
Upper quarter
22.6 cm
Largest
45.7 cm

Lengths are direct survey measurements rather than anglers’ catches.

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 →