RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Park Beck and Loweswater catchment

Largest measured brown / sea trout: 19.1 cm

The largest brown / sea trout measured in Environment Agency surveys of the Park Beck and Loweswater catchment was 19.1 cm, recorded at 1627.20 Holme Beck, 50m upstream Loweswater on 12 August 1991.

Across 274 measured brown / sea trout, the median measured length was 6.8 cm.

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

See brown / sea trout records across England →

Most recent observation17 October 20231626.00 Park Beck near Low Park · 13 fish
Largest measured brown / sea trout
19.1 cm
Median length
6.8 cm
Fish measured
274
Survey locations
6

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
19.1 cm12 Aug 19911627.20 Holme Beck, 50m upstream Loweswater87686
17.8 cm17 Oct 20231626.00 Park Beck near Low Park163655
16.8 cm15 Aug 19911629.80 Black Beck, 30m upstream of Loweswater87680
16.8 cm12 Aug 19911627.20 Holme Beck, 50m upstream Loweswater87686
15.3 cm15 Aug 19911629.80 Black Beck, 30m upstream of Loweswater87680
14.6 cm15 Aug 19911629.80 Black Beck, 30m upstream of Loweswater87680
14.2 cm15 Aug 19911629.80 Black Beck, 30m upstream of Loweswater87680
14 cm12 Aug 19911627.20 Holme Beck, 50m upstream Loweswater87686
13.8 cm12 Aug 19911627.20 Holme Beck, 50m upstream Loweswater87686
13.6 cm15 Aug 19911629.80 Black Beck, 30m upstream of Loweswater87680

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
1626.00 Park Beck near Low Park18 Jul 200617 Oct 20234
1629.80 Black Beck, 30m upstream of Loweswater15 Aug 199115 Aug 19911
1624.20 Dub Beck 230m upstream from Loweswater15 Aug 199115 Aug 19911
1628.01 Crabtree Beck, 30m upstream Loweswater12 Aug 199112 Aug 19911
1627.20 Holme Beck, 50m upstream Loweswater12 Aug 199112 Aug 19911
1625.30 Dub Beck, 500m downstream Loweswater12 Aug 199112 Aug 19911

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

1991–2023

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 274 measured fish were spread across different length ranges.

Smallest
2.9 cm
Lower quarter
5.6 cm
Median
6.8 cm
Upper quarter
8.2 cm
Largest
19.1 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Park Beck and Loweswater catchment

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

European eel Atlantic salmon

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 →