River Yare Cringleford Old Bridge

EA name: R.YARE CRINGLEFORD OLD BRIDGE
Environment Agency sampling point AN-YAR120 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
2 Mar 2026, 14:128 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 24 Oct 2026 and had nothing newer.
Samples banked
17 since 7 Jun 2024 Imported periods: 1 Oct 2023 – 24 Oct 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Planned investigation (local monitoring)
Where
National Grid 619985, 305957As published, to the nearest 1 m. Open in a map
River, by its own name
Yare
River, by the map
River YarePlaced on the river its name gives, 3 m from the line.
Next gauge downstream
Brundall On the River Yare · 20 km along the river
Nearest gauge upstream
Colney On the River Yare · 5.2 km along the river
Why it was sampled
Planned investigation (local monitoring) (17 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

99.6%

Sampled 2 Mar 2026, 8 months ago · 17 results banked

708090100%2024202520267 Jun 2024, 09:26: 92.6%11 Jul 2024, 14:47: 93%2 Aug 2024, 12:55: 77.3%4 Sep 2024, 11:29: 75%3 Oct 2024, 12:36: 90%4 Nov 2024, 11:35: 89.5%4 Dec 2024, 10:43: 93.6%2 Jan 2025, 10:57: 95.7%7 Feb 2025, 09:51: 96.1%13 Mar 2025, 08:28: 95.3%3 Apr 2025, 09:56: 99%13 Oct 2025, 11:20: 84.2%5 Nov 2025, 13:04: 86.5%2 Dec 2025, 12:01: 90.4%6 Jan 2026, 13:52: 97.5%9 Feb 2026, 09:29: 93.3%2 Mar 2026, 14:12: 99.6%
Every result (17)
SampledResult as publishedReads as
2 Mar 2026, 14:1299.6 99.6%
9 Feb 2026, 09:2993.3 93.3%
6 Jan 2026, 13:5297.5 97.5%
2 Dec 2025, 12:0190.4 90.4%
5 Nov 2025, 13:0486.5 86.5%
13 Oct 2025, 11:2084.2 84.2%
3 Apr 2025, 09:5699 99%
13 Mar 2025, 08:2895.3 95.3%
7 Feb 2025, 09:5196.1 96.1%
2 Jan 2025, 10:5795.7 95.7%
4 Dec 2024, 10:4393.6 93.6%
4 Nov 2024, 11:3589.5 89.5%
3 Oct 2024, 12:3690 90%
4 Sep 2024, 11:2975 75%
2 Aug 2024, 12:5577.3 77.3%
11 Jul 2024, 14:4793 93%
7 Jun 2024, 09:2692.6 92.6%

Dissolved oxygen

as O2 · code 9924 · mg/l

11.3 mg/l

Sampled 2 Mar 2026, 8 months ago · 17 results banked

6810121416mg/l2024202520267 Jun 2024, 09:26: 9.5 mg/l11 Jul 2024, 14:47: 9.02 mg/l2 Aug 2024, 12:55: 7.08 mg/l4 Sep 2024, 11:29: 7.05 mg/l3 Oct 2024, 12:36: 9.52 mg/l4 Nov 2024, 11:35: 9.8 mg/l4 Dec 2024, 10:43: 11.5 mg/l2 Jan 2025, 10:57: 11.9 mg/l7 Feb 2025, 09:51: 12.5 mg/l13 Mar 2025, 08:28: 11.7 mg/l3 Apr 2025, 09:56: 10.8 mg/l13 Oct 2025, 11:20: 8.89 mg/l5 Nov 2025, 13:04: 9.39 mg/l2 Dec 2025, 12:01: 10.8 mg/l6 Jan 2026, 13:52: 14.2 mg/l9 Feb 2026, 09:29: 11.3 mg/l2 Mar 2026, 14:12: 11.3 mg/l
Every result (17)
SampledResult as publishedReads as
2 Mar 2026, 14:1211.3 11.3 mg/l
9 Feb 2026, 09:2911.3 11.3 mg/l
6 Jan 2026, 13:5214.2 14.2 mg/l
2 Dec 2025, 12:0110.8 10.8 mg/l
5 Nov 2025, 13:049.39 9.39 mg/l
13 Oct 2025, 11:208.89 8.89 mg/l
3 Apr 2025, 09:5610.8 10.8 mg/l
13 Mar 2025, 08:2811.7 11.7 mg/l
7 Feb 2025, 09:5112.5 12.5 mg/l
2 Jan 2025, 10:5711.9 11.9 mg/l
4 Dec 2024, 10:4311.5 11.5 mg/l
4 Nov 2024, 11:359.8 9.8 mg/l
3 Oct 2024, 12:369.52 9.52 mg/l
4 Sep 2024, 11:297.05 7.05 mg/l
2 Aug 2024, 12:557.08 7.08 mg/l
11 Jul 2024, 14:479.02 9.02 mg/l
7 Jun 2024, 09:269.5 9.5 mg/l

Water temperature

code 0076 · °C

9.8 °C

Sampled 2 Mar 2026, 8 months ago · 17 results banked

05101520°C2024202520267 Jun 2024, 09:26: 14.1 °C11 Jul 2024, 14:47: 16.7 °C2 Aug 2024, 12:55: 19.5 °C4 Sep 2024, 11:29: 18.2 °C3 Oct 2024, 12:36: 12.7 °C4 Nov 2024, 11:35: 11.2 °C4 Dec 2024, 10:43: 6.5 °C2 Jan 2025, 10:57: 5.9 °C7 Feb 2025, 09:51: 4.3 °C13 Mar 2025, 08:28: 6.6 °C3 Apr 2025, 09:56: 11.4 °C13 Oct 2025, 11:20: 12.8 °C5 Nov 2025, 13:04: 11.6 °C2 Dec 2025, 12:01: 7.7 °C6 Jan 2026, 13:52: 0 °C9 Feb 2026, 09:29: 7.2 °C2 Mar 2026, 14:12: 9.8 °C
Every result (17)
SampledResult as publishedReads as
2 Mar 2026, 14:129.8 9.8 °C
9 Feb 2026, 09:297.2 7.2 °C
6 Jan 2026, 13:520 0 °C
2 Dec 2025, 12:017.7 7.7 °C
5 Nov 2025, 13:0411.6 11.6 °C
13 Oct 2025, 11:2012.8 12.8 °C
3 Apr 2025, 09:5611.4 11.4 °C
13 Mar 2025, 08:286.6 6.6 °C
7 Feb 2025, 09:514.3 4.3 °C
2 Jan 2025, 10:575.9 5.9 °C
4 Dec 2024, 10:436.5 6.5 °C
4 Nov 2024, 11:3511.2 11.2 °C
3 Oct 2024, 12:3612.7 12.7 °C
4 Sep 2024, 11:2918.2 18.2 °C
2 Aug 2024, 12:5519.5 19.5 °C
11 Jul 2024, 14:4716.7 16.7 °C
7 Jun 2024, 09:2614.1 14.1 °C

pH

code 0061

8.22

Sampled 2 Mar 2026, 8 months ago · 17 results banked

7.57.7588.258.58.752024202520267 Jun 2024, 09:26: 8.1111 Jul 2024, 14:47: 7.592 Aug 2024, 12:55: 7.744 Sep 2024, 11:29: 7.83 Oct 2024, 12:36: 7.894 Nov 2024, 11:35: 8.054 Dec 2024, 10:43: 8.12 Jan 2025, 10:57: 8.147 Feb 2025, 09:51: 8.2613 Mar 2025, 08:28: 8.273 Apr 2025, 09:56: 8.5913 Oct 2025, 11:20: 85 Nov 2025, 13:04: 7.912 Dec 2025, 12:01: 8.056 Jan 2026, 13:52: 8.329 Feb 2026, 09:29: 8.272 Mar 2026, 14:12: 8.22
Every result (17)
SampledResult as publishedReads as
2 Mar 2026, 14:128.22 8.22
9 Feb 2026, 09:298.27 8.27
6 Jan 2026, 13:528.32 8.32
2 Dec 2025, 12:018.05 8.05
5 Nov 2025, 13:047.91 7.91
13 Oct 2025, 11:208 8
3 Apr 2025, 09:568.59 8.59
13 Mar 2025, 08:288.27 8.27
7 Feb 2025, 09:518.26 8.26
2 Jan 2025, 10:578.14 8.14
4 Dec 2024, 10:438.1 8.1
4 Nov 2024, 11:358.05 8.05
3 Oct 2024, 12:367.89 7.89
4 Sep 2024, 11:297.8 7.8
2 Aug 2024, 12:557.74 7.74
11 Jul 2024, 14:477.59 7.59
7 Jun 2024, 09:268.11 8.11

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 2 Mar 2026, 8 months ago · 16 results banked

0.0250.050.0750.10.125mg/l2024202520267 Jun 2024, 09:26: below 0.03 mg/l (not detected above this)11 Jul 2024, 14:47: below 0.03 mg/l (not detected above this)2 Aug 2024, 12:55: below 0.03 mg/l (not detected above this)4 Sep 2024, 11:29: 0.034 mg/l3 Oct 2024, 12:36: 0.11 mg/l4 Nov 2024, 11:35: below 0.03 mg/l (not detected above this)4 Dec 2024, 10:43: below 0.03 mg/l (not detected above this)2 Jan 2025, 10:57: 0.034 mg/l7 Feb 2025, 09:51: 0.12 mg/l13 Mar 2025, 08:28: below 0.03 mg/l (not detected above this)13 Oct 2025, 11:20: below 0.03 mg/l (not detected above this)5 Nov 2025, 13:04: below 0.03 mg/l (not detected above this)2 Dec 2025, 12:01: below 0.03 mg/l (not detected above this)6 Jan 2026, 13:52: 0.049 mg/l9 Feb 2026, 09:29: below 0.03 mg/l (not detected above this)2 Mar 2026, 14:12: below 0.03 mg/l (not detected above this)
Every result (16)
SampledResult as publishedReads as
2 Mar 2026, 14:12<0.03 below 0.03 mg/l (not detected above this)
9 Feb 2026, 09:29<0.03 below 0.03 mg/l (not detected above this)
6 Jan 2026, 13:520.049 0.049 mg/l
2 Dec 2025, 12:01<0.03 below 0.03 mg/l (not detected above this)
5 Nov 2025, 13:04<0.03 below 0.03 mg/l (not detected above this)
13 Oct 2025, 11:20<0.03 below 0.03 mg/l (not detected above this)
13 Mar 2025, 08:28<0.03 below 0.03 mg/l (not detected above this)
7 Feb 2025, 09:510.12 0.12 mg/l
2 Jan 2025, 10:570.034 0.034 mg/l
4 Dec 2024, 10:43<0.03 below 0.03 mg/l (not detected above this)
4 Nov 2024, 11:35<0.03 below 0.03 mg/l (not detected above this)
3 Oct 2024, 12:360.11 0.11 mg/l
4 Sep 2024, 11:290.034 0.034 mg/l
2 Aug 2024, 12:55<0.03 below 0.03 mg/l (not detected above this)
11 Jul 2024, 14:47<0.03 below 0.03 mg/l (not detected above this)
7 Jun 2024, 09:26<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

6.99 mg/l

Sampled 2 Mar 2026, 8 months ago · 16 results banked

246810mg/l2024202520267 Jun 2024, 09:26: 5.08 mg/l11 Jul 2024, 14:47: 5.18 mg/l2 Aug 2024, 12:55: 4.57 mg/l4 Sep 2024, 11:29: 4.08 mg/l3 Oct 2024, 12:36: 4.48 mg/l4 Nov 2024, 11:35: 4.49 mg/l4 Dec 2024, 10:43: 7.77 mg/l2 Jan 2025, 10:57: 7.47 mg/l7 Feb 2025, 09:51: 8.06 mg/l13 Mar 2025, 08:28: 6.29 mg/l13 Oct 2025, 11:20: 3.59 mg/l5 Nov 2025, 13:04: 5.08 mg/l2 Dec 2025, 12:01: 8.47 mg/l6 Jan 2026, 13:52: 7.98 mg/l9 Feb 2026, 09:29: 9.58 mg/l2 Mar 2026, 14:12: 6.99 mg/l
Every result (16)
SampledResult as publishedReads as
2 Mar 2026, 14:126.99 6.99 mg/l
9 Feb 2026, 09:299.58 9.58 mg/l
6 Jan 2026, 13:527.98 7.98 mg/l
2 Dec 2025, 12:018.47 8.47 mg/l
5 Nov 2025, 13:045.08 5.08 mg/l
13 Oct 2025, 11:203.59 3.59 mg/l
13 Mar 2025, 08:286.29 6.29 mg/l
7 Feb 2025, 09:518.06 8.06 mg/l
2 Jan 2025, 10:577.47 7.47 mg/l
4 Dec 2024, 10:437.77 7.77 mg/l
4 Nov 2024, 11:354.49 4.49 mg/l
3 Oct 2024, 12:364.48 4.48 mg/l
4 Sep 2024, 11:294.08 4.08 mg/l
2 Aug 2024, 12:554.57 4.57 mg/l
11 Jul 2024, 14:475.18 5.18 mg/l
7 Jun 2024, 09:265.08 5.08 mg/l

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

0.068 mg/l

Sampled 2 Mar 2026, 8 months ago · 16 results banked

0.050.0750.10.1250.15mg/l2024202520267 Jun 2024, 09:26: 0.087 mg/l11 Jul 2024, 14:47: 0.11 mg/l2 Aug 2024, 12:55: 0.1 mg/l4 Sep 2024, 11:29: 0.065 mg/l3 Oct 2024, 12:36: 0.14 mg/l4 Nov 2024, 11:35: 0.08 mg/l4 Dec 2024, 10:43: 0.08 mg/l2 Jan 2025, 10:57: 0.088 mg/l7 Feb 2025, 09:51: 0.11 mg/l13 Mar 2025, 08:28: 0.056 mg/l13 Oct 2025, 11:20: 0.071 mg/l5 Nov 2025, 13:04: 0.067 mg/l2 Dec 2025, 12:01: 0.081 mg/l6 Jan 2026, 13:52: 0.086 mg/l9 Feb 2026, 09:29: 0.08 mg/l2 Mar 2026, 14:12: 0.068 mg/l
Every result (16)
SampledResult as publishedReads as
2 Mar 2026, 14:120.068 0.068 mg/l
9 Feb 2026, 09:290.08 0.08 mg/l
6 Jan 2026, 13:520.086 0.086 mg/l
2 Dec 2025, 12:010.081 0.081 mg/l
5 Nov 2025, 13:040.067 0.067 mg/l
13 Oct 2025, 11:200.071 0.071 mg/l
13 Mar 2025, 08:280.056 0.056 mg/l
7 Feb 2025, 09:510.11 0.11 mg/l
2 Jan 2025, 10:570.088 0.088 mg/l
4 Dec 2024, 10:430.08 0.08 mg/l
4 Nov 2024, 11:350.08 0.08 mg/l
3 Oct 2024, 12:360.14 0.14 mg/l
4 Sep 2024, 11:290.065 0.065 mg/l
2 Aug 2024, 12:550.1 0.1 mg/l
11 Jul 2024, 14:470.11 0.11 mg/l
7 Jun 2024, 09:260.087 0.087 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

771 µS/cm

Sampled 2 Mar 2026, 8 months ago · 17 results banked

60070080090010001100µS/cm2024202520267 Jun 2024, 09:26: 796 µS/cm11 Jul 2024, 14:47: 1023 µS/cm2 Aug 2024, 12:55: 822 µS/cm4 Sep 2024, 11:29: 726 µS/cm3 Oct 2024, 12:36: 686 µS/cm4 Nov 2024, 11:35: 813 µS/cm4 Dec 2024, 10:43: 789 µS/cm2 Jan 2025, 10:57: 801 µS/cm7 Feb 2025, 09:51: 773 µS/cm13 Mar 2025, 08:28: 792 µS/cm3 Apr 2025, 09:56: 848 µS/cm13 Oct 2025, 11:20: 797 µS/cm5 Nov 2025, 13:04: 837 µS/cm2 Dec 2025, 12:01: 829 µS/cm6 Jan 2026, 13:52: 859 µS/cm9 Feb 2026, 09:29: 732 µS/cm2 Mar 2026, 14:12: 771 µS/cm
Every result (17)
SampledResult as publishedReads as
2 Mar 2026, 14:12771 771 µS/cm
9 Feb 2026, 09:29732 732 µS/cm
6 Jan 2026, 13:52859 859 µS/cm
2 Dec 2025, 12:01829 829 µS/cm
5 Nov 2025, 13:04837 837 µS/cm
13 Oct 2025, 11:20797 797 µS/cm
3 Apr 2025, 09:56848 848 µS/cm
13 Mar 2025, 08:28792 792 µS/cm
7 Feb 2025, 09:51773 773 µS/cm
2 Jan 2025, 10:57801 801 µS/cm
4 Dec 2024, 10:43789 789 µS/cm
4 Nov 2024, 11:35813 813 µS/cm
3 Oct 2024, 12:36686 686 µS/cm
4 Sep 2024, 11:29726 726 µS/cm
2 Aug 2024, 12:55822 822 µS/cm
11 Jul 2024, 14:471023 1023 µS/cm
7 Jun 2024, 09:26796 796 µS/cm

Everything measured here

12 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 12 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 17 Jun 2024 – Mar 2026 99.6% 2 Mar 2026
Oxygen, Dissolved as O2 9924 River water 17 Jun 2024 – Mar 2026 11.3 mg/l 2 Mar 2026
Temperature of Water 0076 River water 17 Jun 2024 – Mar 2026 9.8 °C 2 Mar 2026
pH 0061 River water 17 Jun 2024 – Mar 2026 8.22 2 Mar 2026
Ammoniacal Nitrogen as N 0111 River water 16 Jun 2024 – Mar 2026 below 0.03 mg/l 2 Mar 2026
Nitrate as N 0117 River water 16 Jun 2024 – Mar 2026 6.99 mg/l 2 Mar 2026
Orthophosphate, reactive as P 0180 River water 16 Jun 2024 – Mar 2026 0.068 mg/l 2 Mar 2026
Conductivity at 25 C 0077 River water 17 Jun 2024 – Mar 2026 771 µS/cm 2 Mar 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 16 Jun 2024 – Mar 2026 280 mg/l 2 Mar 2026
Ammonia un-ionised as N 0119 River water 16 Jun 2024 – Mar 2026 below 0.00054 mg/l 2 Mar 2026
Nitrite as N 0118 River water 16 Jun 2024 – Mar 2026 0.015 mg/l 2 Mar 2026
Nitrogen, Total Oxidised as N 0116 River water 16 Jun 2024 – Mar 2026 7 mg/l 2 Mar 2026

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.