RiverFish

Brown / sea trout · Salmo trutta

Brown / sea trout in the Naddle Beck

Largest measured brown / sea trout: 18.5 cm

The largest brown / sea trout measured in Environment Agency surveys of the Naddle Beck was 18.5 cm, recorded at 1556.00 Shoulthwaite, Naddle Beck on 17 September 2024.

Across 217 measured brown / sea trout, the median measured length was 6.4 cm.

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

See brown / sea trout records across England →

Most recent observation7 August 20251556.00 Shoulthwaite, Naddle Beck · 16 fish
Largest measured brown / sea trout
18.5 cm
Median length
6.4 cm
Fish measured
217
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
18.5 cm17 Sept 20241556.00 Shoulthwaite, Naddle Beck167146
15.6 cm7 Aug 20251556.00 Shoulthwaite, Naddle Beck177734
14.3 cm17 Sept 20241556.00 Shoulthwaite, Naddle Beck167146
14.2 cm17 Sept 20241556.00 Shoulthwaite, Naddle Beck167146
13.6 cm17 Sept 20241556.00 Shoulthwaite, Naddle Beck167146
13.5 cm27 Jun 20231556.00 Shoulthwaite, Naddle Beck162552
13.4 cm17 Sept 20241556.00 Shoulthwaite, Naddle Beck167146
13 cm6 Sept 20211556.00 Shoulthwaite, Naddle Beck160342
12.9 cm17 Sept 20241556.00 Shoulthwaite, Naddle Beck167146
12.6 cm17 Sept 20241556.00 Shoulthwaite, Naddle Beck167146

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
1556.00 Shoulthwaite, Naddle Beck15 Jul 20027 Aug 202510
1557.00 Dalebottom, Naddle Beck9 Sept 201027 Jun 20235
1557.95 Naddle Beck, US Naddle Bridge19 Aug 201119 Aug 20111
1557.80 DS Footbridge, Naddle Beck19 Aug 201119 Aug 20111
1557.40 250m DS Causeway Foot Ford, Naddle Beck19 Aug 201119 Aug 20111
1558.00 Near road bridge NY300239, Naddle Beck15 Jul 200211 Jul 20072

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

2002–2025

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 217 measured fish were spread across different length ranges.

Smallest
3.1 cm
Lower quarter
5.6 cm
Median
6.4 cm
Upper quarter
7.6 cm
Largest
18.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Naddle Beck

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

Atlantic salmon 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 →