Roach · Rutilus rutilus

Roach in the Hobhole Drain

Largest measured roach: 31.4 cm

The largest roach measured in Environment Agency surveys of the Hobhole Drain was 31.4 cm, recorded at Upstream Lade Bank Pump on 29 August 1990.

Across 19,830 measured roach, the median measured length was 8.7 cm.

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

See roach records across England →

Most recent observation27 September 2019Simmons House Farm · 322 fish
Largest measured roach
31.4 cm
Median length
8.7 cm
Fish measured
19,830
Survey locations
9

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
31.4 cm29 Aug 1990Upstream Lade Bank Pump57817
27.4 cm21 Sept 2016Bennington Bridge149557
27 cm19 Jul 1990Midville Bridge Upstream57816
27 cm19 Jul 1990Midville Bridge Upstream57816
25.7 cm20 Sept 2016Simmons House Farm149565
25.4 cm20 Nov 1987Upstream Lade Bank Pump57812
25.4 cm20 Nov 1987Upstream Lade Bank Pump57812
25.2 cm18 Jul 1990Boston Corporation Farm57815
25.1 cm20 Nov 1987Upstream Lade Bank Pump57812
25.1 cm20 Nov 1987Upstream Lade Bank Pump57812

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
Simmons House Farm7 Jul 199327 Sept 20197
Upstream Lade Bank Pump20 Nov 198726 Sept 20198
Boston Corporation Farm7 Oct 198719 Sept 20199
Bennington Bridge8 Jul 19934 Nov 20166
Downstream Bakers Bridge19 Sept 201319 Sept 20131
Midville Bridge Upstream13 Oct 198710 Aug 20076
Ings Bridge12 Jul 199310 Jul 19962
Lade Bank Bridge8 Jul 19968 Jul 19961
Frieston Bridge13 Jul 199313 Jul 19931

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

1987–2019

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 19,830 measured fish were spread across different length ranges.

Smallest
3.1 cm
Lower quarter
6.8 cm
Median
8.7 cm
Upper quarter
11.3 cm
Largest
31.4 cm

Lengths are direct survey measurements rather than anglers’ catches.

More fish in this river

Explore the Hobhole Drain

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 →