Roach · Rutilus rutilus

Roach in the Lower Glen

Largest measured roach: 38 cm

The largest roach measured in Environment Agency surveys of the Lower Glen was 38 cm, recorded at Tongue End on 20 May 1991.

Across 12,798 measured roach, the median measured length was 9.5 cm.

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

See roach records across England →

Most recent observation24 October 2017Money Bridge · 13,318 fish
Largest measured roach
38 cm
Median length
9.5 cm
Fish measured
12,798
Survey locations
10

Individual EA measurements

Largest measured roach

The largest individual measurements in this river and species dataset. Equal measurements are retained as separate surveyed fish.

LengthSurvey dateSurvey locationSurvey ID
38 cm20 May 1991Tongue End54305
32.8 cm6 Apr 2009West Pinchbeck Road Bridge117203
31.5 cm16 Nov 1999Money Bridge57004
30 cm12 Oct 1988Tongue End109309
30 cm12 Oct 1988Tongue End109309
29.9 cm18 Apr 2007Surfleet Road Bridge109124
29.8 cm6 Apr 2009West Pinchbeck Road Bridge117203
29.8 cm6 Apr 2009West Pinchbeck Road Bridge117203
29 cm20 May 1991Tongue End54305
29 cm12 Oct 1988Tongue End109309

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

Explore the river

Where roach were found

Each point marks a survey location with at least one roach 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 roach
Money Bridge29 May 199124 Oct 20176
Flax Mill30 May 19918 Mar 20114
Surfleet Road Bridge26 Aug 19867 Mar 201113
West Pinchbeck Road Bridge2 Sept 19862 Mar 201113
Tongue End5 Sept 19861 Mar 20119
Guthram Gowt21 May 19912 Apr 20098
Old Railway Bridge23 May 199123 Jun 19992
Seas End4 Oct 19944 Oct 19941
Baston17 May 199117 May 19911
Thurlby Fen8 May 19918 May 19911

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

1986–2017

Survey records by year

Each bar shows how many survey visits recorded roach that year.

Fish measured by surveyors

Measured length distribution

See how the 12,798 measured fish were spread across different length ranges.

Smallest
2 cm
Lower quarter
7 cm
Median
9.5 cm
Upper quarter
13 cm
Largest
38 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Lower Glen

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

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 →