Atlantic salmon · Salmo salar

Atlantic salmon in the Main Tiddy Brook

Largest measured atlantic salmon: 15.7 cm

The largest atlantic salmon measured in Environment Agency surveys of the Main Tiddy Brook was 15.7 cm, recorded at Heskyn Mill on 12 September 2024.

Across 104 measured atlantic salmon, the median measured length was 10 cm.

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

See atlantic salmon records across England →

Most recent observation12 September 2024Heskyn Mill · 2 fish

Largest measured atlantic salmon: 15.7 cm
Median length: 10 cm
Fish measured: 104
Survey locations: 7

Individual EA measurements

Largest measured atlantic salmon

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
15.7 cm	12 Sept 2024	Heskyn Mill	167191
15.7 cm	22 Aug 2018	Heskyn Mill	153838
15 cm	14 Aug 2012	Hepwell Bridge	132829
14.1 cm	13 Aug 2009	Tilland	118770
13.4 cm	29 Aug 2006	Heskyn Mill	101007
13.3 cm	7 Sept 2018	Tilland	153727
13.3 cm	7 Aug 2012	Tilland	132684
13.1 cm	3 Sept 2012	Cutkive Wood	133270
13 cm	10 Sept 2012	Heskyn Mill	133467
12.7 cm	29 Aug 2006	Heskyn Mill	101007

Lengths are direct survey measurements. RiverFish does not estimate fish weights from length.

Explore the river

Where atlantic salmon were found

Each point marks a survey location with at least one atlantic salmon 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 atlantic salmon
Heskyn Mill	3 Sept 1990	12 Sept 2024	7
Hepwell Bridge	20 Sept 1990	19 Sept 2018	7
Tilland	12 Sept 1990	7 Sept 2018	8
Cutkive Wood	21 Sept 1990	3 Sept 2012	4
Treweatha	26 Sept 1990	14 Aug 2012	6
Cutmere	20 Jul 1993	30 Jun 1997	2
Coombe	25 Sept 1990	25 Sept 1990	1

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

1990–2024

Survey records by year

Each bar shows how many survey visits recorded atlantic salmon that year.

690

091

092

593

094

095

096

597

098

099

400

001

002

003

004

005

506

007

008

109

010

011

512

013

014

015

016

017

318

019

020

021

022

023

124

Fish measured by surveyors

Measured length distribution

See how the 104 measured fish were spread across different length ranges.

Smallest: 5.8 cm
Lower quarter: 7.2 cm
Median: 10 cm
Upper quarter: 11.6 cm
Largest: 15.7 cm

0–99 mm

100–199 mm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Main Tiddy Brook

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

Brown / sea trout Bullhead European eel Brook lamprey

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 →