Minnow · Phoxinus phoxinus

Minnow in the River Uck

Largest measured minnow: 10.5 cm

The largest minnow measured in Environment Agency surveys of the River Uck was 10.5 cm, recorded at Buxted Weir on 8 September 2011.

Across 558 measured minnow, the median measured length was 6 cm.

Surveyors recorded weights for 376 minnow. The median was 0.1 oz (0.003 kg) and the largest recorded weight was 0.4 oz (0.012 kg).

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

See minnow records across England →

Most recent observation14 August 2025Uckfield · 206 fish
Largest measured minnow
10.5 cm
Median length
6 cm
Fish measured
558
Survey locations
13

Individual EA measurements

Largest measured minnow

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

LengthSurvey dateSurvey locationSurvey ID
10.5 cm8 Sept 2011Buxted Weir127794
9.7 cm2 Sept 2003Owlsbury Farm76920
9.4 cm3 Sept 2003Ridgewood Bridge76922
9 cm6 Sept 2012Buxted Bridge133240
9 cm8 Sept 2011Buxted Bridge127793
9 cm3 Sept 2003Ridgewood Bridge76922
8.8 cm20 Aug 2003Great Streele77116
8.7 cm3 Sept 2003Ridgewood Bridge76922
8.7 cm3 Sept 2003Ridgewood Bridge76922
8.7 cm20 Aug 2003Great Streele77116

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

Explore the river

Where minnow were found

Each point marks a survey location with at least one minnow 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 minnow
Uckfield20 Aug 201514 Aug 20258
Buxted Bridge20 Aug 200313 Aug 202510
Isfield Weir23 Aug 20027 Aug 20258
Framfield Stream, Arches Farm20 Aug 20156 Aug 20252
Upstream Isfield Gate10 Oct 201914 Jul 20232
Tickerage Castle21 Aug 201212 Sept 20183
Stroodland Wood9 Sept 20149 Sept 20141
Great Streele20 Aug 20035 Sept 20132
Stonehouse Cottage21 Aug 201221 Aug 20121
Lephams Bridge3 Sept 200321 Aug 20122
Buxted Weir8 Sept 20118 Sept 20111
Owlsbury Farm2 Sept 20035 Sept 20075
Ridgewood Bridge3 Sept 20033 Sept 20031

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 minnow that year.

Fish measured by surveyors

Measured length distribution

See how the 558 measured fish were spread across different length ranges.

Smallest
0.3 cm
Lower quarter
5.2 cm
Median
6 cm
Upper quarter
6.6 cm
Largest
10.5 cm

Lengths are direct survey measurements rather than anglers’ catches.

Fish weighed by surveyors

Measured weight summary

Recorded weights were available for 376 minnow. This is a subset of the measured fish and may not represent the whole population.

Lightest
0 oz (0.001 kg)
Lower quarter
0.1 oz (0.002 kg)
Median
0.1 oz (0.003 kg)
Upper quarter
0.1 oz (0.004 kg)
Heaviest
0.4 oz (0.012 kg)

These are direct individual weights recorded by Environment Agency surveyors. Combined bulk weights are not included.

More fish in this river

Explore the River Uck

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 →