Brown / sea trout · Salmo trutta

Brown / sea trout in the River Ock

Largest measured brown / sea trout: 47.1 cm

The largest brown / sea trout measured in Environment Agency surveys of the River Ock was 47.1 cm, recorded at d/s Drayton road bridge - South Channel on 19 April 2005.

Across 4 measured brown / sea trout, the median measured length was 24.6 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 Ock.

See brown / sea trout records across England →

Most recent observation27 May 2005Marcham Mill - Mill bridge/Nor brook · 2 fish

Largest measured brown / sea trout: 47.1 cm
Median length: 24.6 cm
Fish measured: 4
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.

Length	Survey date	Survey location	Survey ID
47.1 cm	19 Apr 2005	d/s Drayton road bridge - South Channel	84460
29.6 cm	27 May 2005	Marcham Mill - Mill bridge/Nor brook	86326
19.5 cm	27 May 2005	Marcham Mill - Mill bridge/Nor brook	86326
19.3 cm	4 May 2005	Millets Farm	86323

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 surveyed	First recorded	Last recorded	Visits finding brown / sea trout
Marcham Mill - Mill bridge/Nor brook	27 May 2005	27 May 2005	1
Millets Farm	4 May 2005	4 May 2005	1
d/s Drayton road bridge - South Channel	19 Apr 2005	19 Apr 2005	1

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

2005–2005

Survey records by year

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

305

Fish measured by surveyors

Measured length distribution

See how the 4 measured fish were spread across different length ranges.

Smallest: 19.3 cm
Lower quarter: 19.5 cm
Median: 24.6 cm
Upper quarter: 34 cm
Largest: 47.1 cm

100–199 mm

200–299 mm

400–499 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the River Ock

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

Gudgeon Pike Roach Chub Perch Dace

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 →