Spot Gauge - Skerne upstream of Mainsforth Stell

EA name: SPOT GAUGE - SKERNE U/S MAINSFORTH STELL
Environment Agency sampling point NE-45300301 · 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
10 Apr 2026, 08:036 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 30 Sep 2026 and had nothing newer.
Samples banked
21 since 16 Oct 2023 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 433031, 530023As published, to the nearest 1 m. Open in a map
River, by its own name
Spot Gauge
River, by the map
Not placedTwo watercourses within reach (10 m and 39 m) and no name to choose by. The river map cannot say which watercourse this is.
Next gauge downstream
Not known
Why it was sampled
Monitoring (national agency policy) (21 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

77.1%

Sampled 10 Apr 2026, 6 months ago · 21 results banked

406080100120%20242025202616 Oct 2023, 11:27: 63%23 Nov 2023, 12:15: 67.8%6 Dec 2023, 11:02: 68.2%15 Jan 2024, 10:19: 77.5%21 Feb 2024, 10:31: 74.1%18 Mar 2024, 09:58: 71%18 Apr 2024, 12:38: 88.9%26 Jun 2024, 08:35: 66.8%24 Jul 2024, 11:14: 84.3%21 Aug 2024, 13:35: 86.1%26 Sep 2024, 08:28: 69.1%23 Oct 2024, 09:42: 71.2%19 Nov 2024, 11:49: 77.6%4 Dec 2024, 12:34: 78%21 Jan 2025, 09:46: 80%4 Feb 2025, 10:42: 82.9%5 Mar 2025, 12:43: 83.4%25 Jul 2025, 12:28: 119.6%16 Oct 2025, 10:06: 57.7%21 Jan 2026, 14:33: 80.7%10 Apr 2026, 08:03: 77.1%
Every result (21)
SampledResult as publishedReads as
10 Apr 2026, 08:0377.1 77.1%
21 Jan 2026, 14:3380.7 80.7%
16 Oct 2025, 10:0657.7 57.7%
25 Jul 2025, 12:28119.6 119.6%
5 Mar 2025, 12:4383.4 83.4%
4 Feb 2025, 10:4282.9 82.9%
21 Jan 2025, 09:4680 80%
4 Dec 2024, 12:3478 78%
19 Nov 2024, 11:4977.6 77.6%
23 Oct 2024, 09:4271.2 71.2%
26 Sep 2024, 08:2869.1 69.1%
21 Aug 2024, 13:3586.1 86.1%
24 Jul 2024, 11:1484.3 84.3%
26 Jun 2024, 08:3566.8 66.8%
18 Apr 2024, 12:3888.9 88.9%
18 Mar 2024, 09:5871 71%
21 Feb 2024, 10:3174.1 74.1%
15 Jan 2024, 10:1977.5 77.5%
6 Dec 2023, 11:0268.2 68.2%
23 Nov 2023, 12:1567.8 67.8%
16 Oct 2023, 11:2763 63%

Dissolved oxygen

as O2 · code 9924 · mg/l

9.3 mg/l

Sampled 10 Apr 2026, 6 months ago · 21 results banked

681012mg/l20242025202616 Oct 2023, 11:27: 7.34 mg/l23 Nov 2023, 12:15: 7.5 mg/l6 Dec 2023, 11:02: 9.22 mg/l15 Jan 2024, 10:19: 10.2 mg/l21 Feb 2024, 10:31: 8.72 mg/l18 Mar 2024, 09:58: 8.08 mg/l18 Apr 2024, 12:38: 10.3 mg/l26 Jun 2024, 08:35: 6.84 mg/l24 Jul 2024, 11:14: 8.5 mg/l21 Aug 2024, 13:35: 8.85 mg/l26 Sep 2024, 08:28: 7.99 mg/l23 Oct 2024, 09:42: 8.32 mg/l19 Nov 2024, 11:49: 9.87 mg/l4 Dec 2024, 12:34: 9.57 mg/l21 Jan 2025, 09:46: 10.1 mg/l4 Feb 2025, 10:42: 9.92 mg/l5 Mar 2025, 12:43: 9.62 mg/l25 Jul 2025, 12:28: 11.8 mg/l16 Oct 2025, 10:06: 6.44 mg/l21 Jan 2026, 14:33: 9.66 mg/l10 Apr 2026, 08:03: 9.3 mg/l
Every result (21)
SampledResult as publishedReads as
10 Apr 2026, 08:039.3 9.3 mg/l
21 Jan 2026, 14:339.66 9.66 mg/l
16 Oct 2025, 10:066.44 6.44 mg/l
25 Jul 2025, 12:2811.8 11.8 mg/l
5 Mar 2025, 12:439.62 9.62 mg/l
4 Feb 2025, 10:429.92 9.92 mg/l
21 Jan 2025, 09:4610.1 10.1 mg/l
4 Dec 2024, 12:349.57 9.57 mg/l
19 Nov 2024, 11:499.87 9.87 mg/l
23 Oct 2024, 09:428.32 8.32 mg/l
26 Sep 2024, 08:287.99 7.99 mg/l
21 Aug 2024, 13:358.85 8.85 mg/l
24 Jul 2024, 11:148.5 8.5 mg/l
26 Jun 2024, 08:356.84 6.84 mg/l
18 Apr 2024, 12:3810.3 10.3 mg/l
18 Mar 2024, 09:588.08 8.08 mg/l
21 Feb 2024, 10:318.72 8.72 mg/l
15 Jan 2024, 10:1910.2 10.2 mg/l
6 Dec 2023, 11:029.22 9.22 mg/l
23 Nov 2023, 12:157.5 7.5 mg/l
16 Oct 2023, 11:277.34 7.34 mg/l

Water temperature

code 0076 · °C

7.2 °C

Sampled 10 Apr 2026, 6 months ago · 21 results banked

05101520°C20242025202616 Oct 2023, 11:27: 8.6 °C23 Nov 2023, 12:15: 10.8 °C6 Dec 2023, 11:02: 2.8 °C15 Jan 2024, 10:19: 3.9 °C21 Feb 2024, 10:31: 8.2 °C18 Mar 2024, 09:58: 9.6 °C18 Apr 2024, 12:38: 9 °C26 Jun 2024, 08:35: 14.2 °C24 Jul 2024, 11:14: 14.9 °C21 Aug 2024, 13:35: 14 °C26 Sep 2024, 08:28: 8.9 °C23 Oct 2024, 09:42: 8.5 °C19 Nov 2024, 11:49: 5.1 °C4 Dec 2024, 12:34: 6.5 °C21 Jan 2025, 09:46: 5.5 °C4 Feb 2025, 10:42: 7.5 °C5 Mar 2025, 12:43: 9 °C25 Jul 2025, 12:28: 15.9 °C16 Oct 2025, 10:06: 10.4 °C21 Jan 2026, 14:33: 7.5 °C10 Apr 2026, 08:03: 7.2 °C
Every result (21)
SampledResult as publishedReads as
10 Apr 2026, 08:037.2 7.2 °C
21 Jan 2026, 14:337.5 7.5 °C
16 Oct 2025, 10:0610.4 10.4 °C
25 Jul 2025, 12:2815.9 15.9 °C
5 Mar 2025, 12:439 9 °C
4 Feb 2025, 10:427.5 7.5 °C
21 Jan 2025, 09:465.5 5.5 °C
4 Dec 2024, 12:346.5 6.5 °C
19 Nov 2024, 11:495.1 5.1 °C
23 Oct 2024, 09:428.5 8.5 °C
26 Sep 2024, 08:288.9 8.9 °C
21 Aug 2024, 13:3514 14 °C
24 Jul 2024, 11:1414.9 14.9 °C
26 Jun 2024, 08:3514.2 14.2 °C
18 Apr 2024, 12:389 9 °C
18 Mar 2024, 09:589.6 9.6 °C
21 Feb 2024, 10:318.2 8.2 °C
15 Jan 2024, 10:193.9 3.9 °C
6 Dec 2023, 11:022.8 2.8 °C
23 Nov 2023, 12:1510.8 10.8 °C
16 Oct 2023, 11:278.6 8.6 °C

pH

code 0061

7.73

Sampled 10 Apr 2026, 6 months ago · 21 results banked

77.588.520242025202616 Oct 2023, 11:27: 7.4123 Nov 2023, 12:15: 7.396 Dec 2023, 11:02: 7.415 Jan 2024, 10:19: 8.0921 Feb 2024, 10:31: 7.4218 Mar 2024, 09:58: 7.4418 Apr 2024, 12:38: 7.7326 Jun 2024, 08:35: 7.4124 Jul 2024, 11:14: 7.6221 Aug 2024, 13:35: 7.6326 Sep 2024, 08:28: 723 Oct 2024, 09:42: 7.5619 Nov 2024, 11:49: 7.754 Dec 2024, 12:34: 7.621 Jan 2025, 09:46: 7.494 Feb 2025, 10:42: 7.555 Mar 2025, 12:43: 7.5125 Jul 2025, 12:28: 7.6116 Oct 2025, 10:06: 7.3721 Jan 2026, 14:33: 7.4610 Apr 2026, 08:03: 7.73
Every result (21)
SampledResult as publishedReads as
10 Apr 2026, 08:037.73 7.73
21 Jan 2026, 14:337.46 7.46
16 Oct 2025, 10:067.37 7.37
25 Jul 2025, 12:287.61 7.61
5 Mar 2025, 12:437.51 7.51
4 Feb 2025, 10:427.55 7.55
21 Jan 2025, 09:467.49 7.49
4 Dec 2024, 12:347.6 7.6
19 Nov 2024, 11:497.75 7.75
23 Oct 2024, 09:427.56 7.56
26 Sep 2024, 08:287 7
21 Aug 2024, 13:357.63 7.63
24 Jul 2024, 11:147.62 7.62
26 Jun 2024, 08:357.41 7.41
18 Apr 2024, 12:387.73 7.73
18 Mar 2024, 09:587.44 7.44
21 Feb 2024, 10:317.42 7.42
15 Jan 2024, 10:198.09 8.09
6 Dec 2023, 11:027.4 7.4
23 Nov 2023, 12:157.39 7.39
16 Oct 2023, 11:277.41 7.41

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

below 0.03 mg/l (not detected above this)

Sampled 10 Apr 2026, 6 months ago · 21 results banked

00.250.50.751mg/l20242025202616 Oct 2023, 11:27: 0.1 mg/l23 Nov 2023, 12:15: 0.091 mg/l6 Dec 2023, 11:02: 0.21 mg/l15 Jan 2024, 10:19: 0.96 mg/l21 Feb 2024, 10:31: 0.076 mg/l18 Mar 2024, 09:58: 0.23 mg/l18 Apr 2024, 12:38: 0.14 mg/l26 Jun 2024, 08:35: 0.066 mg/l24 Jul 2024, 11:14: 0.084 mg/l21 Aug 2024, 13:35: 0.032 mg/l26 Sep 2024, 08:28: 0.1 mg/l23 Oct 2024, 09:42: 0.092 mg/l19 Nov 2024, 11:49: 0.079 mg/l4 Dec 2024, 12:34: 0.082 mg/l21 Jan 2025, 09:46: 0.082 mg/l4 Feb 2025, 10:42: 0.065 mg/l5 Mar 2025, 12:43: 0.081 mg/l25 Jul 2025, 12:28: below 0.03 mg/l (not detected above this)16 Oct 2025, 10:06: below 0.03 mg/l (not detected above this)21 Jan 2026, 14:33: 0.099 mg/l10 Apr 2026, 08:03: below 0.03 mg/l (not detected above this)
Every result (21)
SampledResult as publishedReads as
10 Apr 2026, 08:03<0.03 below 0.03 mg/l (not detected above this)
21 Jan 2026, 14:330.099 0.099 mg/l
16 Oct 2025, 10:06<0.03 below 0.03 mg/l (not detected above this)
25 Jul 2025, 12:28<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2025, 12:430.081 0.081 mg/l
4 Feb 2025, 10:420.065 0.065 mg/l
21 Jan 2025, 09:460.082 0.082 mg/l
4 Dec 2024, 12:340.082 0.082 mg/l
19 Nov 2024, 11:490.079 0.079 mg/l
23 Oct 2024, 09:420.092 0.092 mg/l
26 Sep 2024, 08:280.1 0.1 mg/l
21 Aug 2024, 13:350.032 0.032 mg/l
24 Jul 2024, 11:140.084 0.084 mg/l
26 Jun 2024, 08:350.066 0.066 mg/l
18 Apr 2024, 12:380.14 0.14 mg/l
18 Mar 2024, 09:580.23 0.23 mg/l
21 Feb 2024, 10:310.076 0.076 mg/l
15 Jan 2024, 10:190.96 0.96 mg/l
6 Dec 2023, 11:020.21 0.21 mg/l
23 Nov 2023, 12:150.091 0.091 mg/l
16 Oct 2023, 11:270.1 0.1 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

7.48 mg/l

Sampled 10 Apr 2026, 6 months ago · 21 results banked

051015mg/l20242025202616 Oct 2023, 11:27: 8.46 mg/l23 Nov 2023, 12:15: 6.66 mg/l6 Dec 2023, 11:02: 3.97 mg/l15 Jan 2024, 10:19: 8.03 mg/l21 Feb 2024, 10:31: 6.27 mg/l18 Mar 2024, 09:58: 7.21 mg/l18 Apr 2024, 12:38: 14 mg/l26 Jun 2024, 08:35: 7.36 mg/l24 Jul 2024, 11:14: 6.97 mg/l21 Aug 2024, 13:35: 6.97 mg/l26 Sep 2024, 08:28: 3.64 mg/l23 Oct 2024, 09:42: 6.76 mg/l19 Nov 2024, 11:49: 9.27 mg/l4 Dec 2024, 12:34: 7.07 mg/l21 Jan 2025, 09:46: 6.98 mg/l4 Feb 2025, 10:42: 7.18 mg/l5 Mar 2025, 12:43: 7.96 mg/l25 Jul 2025, 12:28: 7.88 mg/l16 Oct 2025, 10:06: 7.49 mg/l21 Jan 2026, 14:33: 7.07 mg/l10 Apr 2026, 08:03: 7.48 mg/l
Every result (21)
SampledResult as publishedReads as
10 Apr 2026, 08:037.48 7.48 mg/l
21 Jan 2026, 14:337.07 7.07 mg/l
16 Oct 2025, 10:067.49 7.49 mg/l
25 Jul 2025, 12:287.88 7.88 mg/l
5 Mar 2025, 12:437.96 7.96 mg/l
4 Feb 2025, 10:427.18 7.18 mg/l
21 Jan 2025, 09:466.98 6.98 mg/l
4 Dec 2024, 12:347.07 7.07 mg/l
19 Nov 2024, 11:499.27 9.27 mg/l
23 Oct 2024, 09:426.76 6.76 mg/l
26 Sep 2024, 08:283.64 3.64 mg/l
21 Aug 2024, 13:356.97 6.97 mg/l
24 Jul 2024, 11:146.97 6.97 mg/l
26 Jun 2024, 08:357.36 7.36 mg/l
18 Apr 2024, 12:3814 14 mg/l
18 Mar 2024, 09:587.21 7.21 mg/l
21 Feb 2024, 10:316.27 6.27 mg/l
15 Jan 2024, 10:198.03 8.03 mg/l
6 Dec 2023, 11:023.97 3.97 mg/l
23 Nov 2023, 12:156.66 6.66 mg/l
16 Oct 2023, 11:278.46 8.46 mg/l

Phosphate

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

0.029 mg/l

Sampled 10 Apr 2026, 6 months ago · 21 results banked

00.20.40.6mg/l20242025202616 Oct 2023, 11:27: 0.24 mg/l23 Nov 2023, 12:15: 0.12 mg/l6 Dec 2023, 11:02: 0.084 mg/l15 Jan 2024, 10:19: 0.23 mg/l21 Feb 2024, 10:31: 0.073 mg/l18 Mar 2024, 09:58: 0.11 mg/l18 Apr 2024, 12:38: 0.42 mg/l26 Jun 2024, 08:35: 0.15 mg/l24 Jul 2024, 11:14: 0.14 mg/l21 Aug 2024, 13:35: 0.17 mg/l26 Sep 2024, 08:28: 0.28 mg/l23 Oct 2024, 09:42: 0.14 mg/l19 Nov 2024, 11:49: 0.017 mg/l4 Dec 2024, 12:34: 0.018 mg/l21 Jan 2025, 09:46: 0.016 mg/l4 Feb 2025, 10:42: 0.012 mg/l5 Mar 2025, 12:43: 0.014 mg/l25 Jul 2025, 12:28: 0.018 mg/l16 Oct 2025, 10:06: below 0.01 mg/l (not detected above this)21 Jan 2026, 14:33: 0.017 mg/l10 Apr 2026, 08:03: 0.029 mg/l
Every result (21)
SampledResult as publishedReads as
10 Apr 2026, 08:030.029 0.029 mg/l
21 Jan 2026, 14:330.017 0.017 mg/l
16 Oct 2025, 10:06<0.01 below 0.01 mg/l (not detected above this)
25 Jul 2025, 12:280.018 0.018 mg/l
5 Mar 2025, 12:430.014 0.014 mg/l
4 Feb 2025, 10:420.012 0.012 mg/l
21 Jan 2025, 09:460.016 0.016 mg/l
4 Dec 2024, 12:340.018 0.018 mg/l
19 Nov 2024, 11:490.017 0.017 mg/l
23 Oct 2024, 09:420.14 0.14 mg/l
26 Sep 2024, 08:280.28 0.28 mg/l
21 Aug 2024, 13:350.17 0.17 mg/l
24 Jul 2024, 11:140.14 0.14 mg/l
26 Jun 2024, 08:350.15 0.15 mg/l
18 Apr 2024, 12:380.42 0.42 mg/l
18 Mar 2024, 09:580.11 0.11 mg/l
21 Feb 2024, 10:310.073 0.073 mg/l
15 Jan 2024, 10:190.23 0.23 mg/l
6 Dec 2023, 11:020.084 0.084 mg/l
23 Nov 2023, 12:150.12 0.12 mg/l
16 Oct 2023, 11:270.24 0.24 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

1349 µS/cm

Sampled 10 Apr 2026, 6 months ago · 21 results banked

500750100012501500µS/cm20242025202616 Oct 2023, 11:27: 1139 µS/cm23 Nov 2023, 12:15: 1040 µS/cm6 Dec 2023, 11:02: 699 µS/cm15 Jan 2024, 10:19: 1051 µS/cm21 Feb 2024, 10:31: 1053 µS/cm18 Mar 2024, 09:58: 1101 µS/cm18 Apr 2024, 12:38: 998 µS/cm26 Jun 2024, 08:35: 1159 µS/cm24 Jul 2024, 11:14: 1174 µS/cm21 Aug 2024, 13:35: 1155 µS/cm26 Sep 2024, 08:28: 911 µS/cm23 Oct 2024, 09:42: 1087 µS/cm19 Nov 2024, 11:49: 1005 µS/cm4 Dec 2024, 12:34: 1206 µS/cm21 Jan 2025, 09:46: 1190 µS/cm4 Feb 2025, 10:42: 1126 µS/cm5 Mar 2025, 12:43: 1091 µS/cm25 Jul 2025, 12:28: 586 µS/cm16 Oct 2025, 10:06: 1465 µS/cm21 Jan 2026, 14:33: 1130 µS/cm10 Apr 2026, 08:03: 1349 µS/cm
Every result (21)
SampledResult as publishedReads as
10 Apr 2026, 08:031349 1349 µS/cm
21 Jan 2026, 14:331130 1130 µS/cm
16 Oct 2025, 10:061465 1465 µS/cm
25 Jul 2025, 12:28586 586 µS/cm
5 Mar 2025, 12:431091 1091 µS/cm
4 Feb 2025, 10:421126 1126 µS/cm
21 Jan 2025, 09:461190 1190 µS/cm
4 Dec 2024, 12:341206 1206 µS/cm
19 Nov 2024, 11:491005 1005 µS/cm
23 Oct 2024, 09:421087 1087 µS/cm
26 Sep 2024, 08:28911 911 µS/cm
21 Aug 2024, 13:351155 1155 µS/cm
24 Jul 2024, 11:141174 1174 µS/cm
26 Jun 2024, 08:351159 1159 µS/cm
18 Apr 2024, 12:38998 998 µS/cm
18 Mar 2024, 09:581101 1101 µS/cm
21 Feb 2024, 10:311053 1053 µS/cm
15 Jan 2024, 10:191051 1051 µS/cm
6 Dec 2023, 11:02699 699 µS/cm
23 Nov 2023, 12:151040 1040 µS/cm
16 Oct 2023, 11:271139 1139 µS/cm

Everything measured here

13 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 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 21 Oct 2023 – Apr 2026 77.1% 10 Apr 2026
Oxygen, Dissolved as O2 9924 River water 21 Oct 2023 – Apr 2026 9.3 mg/l 10 Apr 2026
Temperature of Water 0076 River water 21 Oct 2023 – Apr 2026 7.2 °C 10 Apr 2026
pH 0061 River water 21 Oct 2023 – Apr 2026 7.73 10 Apr 2026
Ammoniacal Nitrogen as N 0111 River water 21 Oct 2023 – Apr 2026 below 0.03 mg/l 10 Apr 2026
Nitrate as N 0117 River water 21 Oct 2023 – Apr 2026 7.48 mg/l 10 Apr 2026
Orthophosphate, reactive as P 0180 River water 21 Oct 2023 – Apr 2026 0.029 mg/l 10 Apr 2026
Conductivity at 25 C 0077 River water 21 Oct 2023 – Apr 2026 1349 µS/cm 10 Apr 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 21 Oct 2023 – Apr 2026 290 mg/l 10 Apr 2026
Ammonia un-ionised as N 0119 River water 21 Oct 2023 – Apr 2026 below 0.00024 mg/l 10 Apr 2026
BOD : 5 Day ATU 0085 River water 17 Feb 2024 – Apr 2026 1.2 mg/l 10 Apr 2026
Nitrite as N 0118 River water 21 Oct 2023 – Apr 2026 0.017 mg/l 10 Apr 2026
Nitrogen, Total Oxidised as N 0116 River water 21 Oct 2023 – Apr 2026 7.5 mg/l 10 Apr 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.