Main Dyke at Skippool Bridge

EA name: MAIN DYKE AT SKIPPOOL BRIDGE
Environment Agency sampling point NW-88003895 · 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
5 Mar 2025, 09:3219 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
18 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 335769, 440530As published, to the nearest 1 m. Open in a map
River, by its own name
Main Dyke
River, by the map
Main DykePlaced on the river its name gives, 20 m from the line.
Next gauge downstream
Fleetwood On the Lune And Wyre · 9.8 km along the river
Why it was sampled
Monitoring (national agency policy) (18 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

63.7%

Sampled 5 Mar 2025, 19 months ago · 18 results banked

20406080%202420252026no sample published after Mar 202516 Oct 2023, 10:02: 47.2%20 Nov 2023, 10:44: 61%5 Dec 2023, 11:56: 79.9%31 Jan 2024, 13:03: 66%19 Feb 2024, 10:14: 50.5%18 Mar 2024, 11:02: 73.2%18 Apr 2024, 10:37: 46.3%22 May 2024, 09:46: 61.3%26 Jun 2024, 12:21: 58.7%15 Jul 2024, 10:36: 25.5%21 Aug 2024, 11:25: 37.4%17 Sep 2024, 11:42: 26.7%15 Oct 2024, 09:45: 32.8%19 Nov 2024, 11:08: 54.1%12 Dec 2024, 10:15: 63%21 Jan 2025, 10:50: 56.1%11 Feb 2025, 10:53: 66.3%5 Mar 2025, 09:32: 63.7%
Every result (18)
SampledResult as publishedReads as
5 Mar 2025, 09:3263.7 63.7%
11 Feb 2025, 10:5366.3 66.3%
21 Jan 2025, 10:5056.1 56.1%
12 Dec 2024, 10:1563 63%
19 Nov 2024, 11:0854.1 54.1%
15 Oct 2024, 09:4532.8 32.8%
17 Sep 2024, 11:4226.7 26.7%
21 Aug 2024, 11:2537.4 37.4%
15 Jul 2024, 10:3625.5 25.5%
26 Jun 2024, 12:2158.7 58.7%
22 May 2024, 09:4661.3 61.3%
18 Apr 2024, 10:3746.3 46.3%
18 Mar 2024, 11:0273.2 73.2%
19 Feb 2024, 10:1450.5 50.5%
31 Jan 2024, 13:0366 66%
5 Dec 2023, 11:5679.9 79.9%
20 Nov 2023, 10:4461 61%
16 Oct 2023, 10:0247.2 47.2%

Dissolved oxygen

as O2 · code 9924 · mg/l

7.72 mg/l

Sampled 5 Mar 2025, 19 months ago · 18 results banked

246810mg/l202420252026no sample published after Mar 202516 Oct 2023, 10:02: 5.24 mg/l20 Nov 2023, 10:44: 6.86 mg/l5 Dec 2023, 11:56: 9.88 mg/l31 Jan 2024, 13:03: 8.12 mg/l19 Feb 2024, 10:14: 5.87 mg/l18 Mar 2024, 11:02: 8.39 mg/l18 Apr 2024, 10:37: 5.29 mg/l22 May 2024, 09:46: 5.97 mg/l26 Jun 2024, 12:21: 5.4 mg/l15 Jul 2024, 10:36: 2.58 mg/l21 Aug 2024, 11:25: 3.76 mg/l17 Sep 2024, 11:42: 2.72 mg/l15 Oct 2024, 09:45: 3.66 mg/l19 Nov 2024, 11:08: 6.61 mg/l12 Dec 2024, 10:15: 7.75 mg/l21 Jan 2025, 10:50: 6.97 mg/l11 Feb 2025, 10:53: 8.37 mg/l5 Mar 2025, 09:32: 7.72 mg/l
Every result (18)
SampledResult as publishedReads as
5 Mar 2025, 09:327.72 7.72 mg/l
11 Feb 2025, 10:538.37 8.37 mg/l
21 Jan 2025, 10:506.97 6.97 mg/l
12 Dec 2024, 10:157.75 7.75 mg/l
19 Nov 2024, 11:086.61 6.61 mg/l
15 Oct 2024, 09:453.66 3.66 mg/l
17 Sep 2024, 11:422.72 2.72 mg/l
21 Aug 2024, 11:253.76 3.76 mg/l
15 Jul 2024, 10:362.58 2.58 mg/l
26 Jun 2024, 12:215.4 5.4 mg/l
22 May 2024, 09:465.97 5.97 mg/l
18 Apr 2024, 10:375.29 5.29 mg/l
18 Mar 2024, 11:028.39 8.39 mg/l
19 Feb 2024, 10:145.87 5.87 mg/l
31 Jan 2024, 13:038.12 8.12 mg/l
5 Dec 2023, 11:569.88 9.88 mg/l
20 Nov 2023, 10:446.86 6.86 mg/l
16 Oct 2023, 10:025.24 5.24 mg/l

Water temperature

code 0076 · °C

7 °C

Sampled 5 Mar 2025, 19 months ago · 18 results banked

5101520°C202420252026no sample published after Mar 202516 Oct 2023, 10:02: 10.6 °C20 Nov 2023, 10:44: 10.1 °C5 Dec 2023, 11:56: 6.2 °C31 Jan 2024, 13:03: 6.4 °C19 Feb 2024, 10:14: 8.7 °C18 Mar 2024, 11:02: 9.3 °C18 Apr 2024, 10:37: 9.4 °C22 May 2024, 09:46: 16.5 °C26 Jun 2024, 12:21: 19.3 °C15 Jul 2024, 10:36: 14.8 °C21 Aug 2024, 11:25: 15 °C17 Sep 2024, 11:42: 14.4 °C15 Oct 2024, 09:45: 10.4 °C19 Nov 2024, 11:08: 6.7 °C12 Dec 2024, 10:15: 6.4 °C21 Jan 2025, 10:50: 6 °C11 Feb 2025, 10:53: 5.4 °C5 Mar 2025, 09:32: 7 °C
Every result (18)
SampledResult as publishedReads as
5 Mar 2025, 09:327 7 °C
11 Feb 2025, 10:535.4 5.4 °C
21 Jan 2025, 10:506 6 °C
12 Dec 2024, 10:156.4 6.4 °C
19 Nov 2024, 11:086.7 6.7 °C
15 Oct 2024, 09:4510.4 10.4 °C
17 Sep 2024, 11:4214.4 14.4 °C
21 Aug 2024, 11:2515 15 °C
15 Jul 2024, 10:3614.8 14.8 °C
26 Jun 2024, 12:2119.3 19.3 °C
22 May 2024, 09:4616.5 16.5 °C
18 Apr 2024, 10:379.4 9.4 °C
18 Mar 2024, 11:029.3 9.3 °C
19 Feb 2024, 10:148.7 8.7 °C
31 Jan 2024, 13:036.4 6.4 °C
5 Dec 2023, 11:566.2 6.2 °C
20 Nov 2023, 10:4410.1 10.1 °C
16 Oct 2023, 10:0210.6 10.6 °C

pH

code 0061

7.55

Sampled 5 Mar 2025, 19 months ago · 18 results banked

77.27.47.67.8202420252026no sample published after Mar 202516 Oct 2023, 10:02: 7.2220 Nov 2023, 10:44: 7.045 Dec 2023, 11:56: 7.2531 Jan 2024, 13:03: 7.0719 Feb 2024, 10:14: 7.0818 Mar 2024, 11:02: 7.1518 Apr 2024, 10:37: 7.222 May 2024, 09:46: 7.6226 Jun 2024, 12:21: 7.6415 Jul 2024, 10:36: 7.3621 Aug 2024, 11:25: 7.4617 Sep 2024, 11:42: 7.6115 Oct 2024, 09:45: 7.1719 Nov 2024, 11:08: 7.3212 Dec 2024, 10:15: 7.221 Jan 2025, 10:50: 7.0911 Feb 2025, 10:53: 7.35 Mar 2025, 09:32: 7.55
Every result (18)
SampledResult as publishedReads as
5 Mar 2025, 09:327.55 7.55
11 Feb 2025, 10:537.3 7.3
21 Jan 2025, 10:507.09 7.09
12 Dec 2024, 10:157.2 7.2
19 Nov 2024, 11:087.32 7.32
15 Oct 2024, 09:457.17 7.17
17 Sep 2024, 11:427.61 7.61
21 Aug 2024, 11:257.46 7.46
15 Jul 2024, 10:367.36 7.36
26 Jun 2024, 12:217.64 7.64
22 May 2024, 09:467.62 7.62
18 Apr 2024, 10:377.2 7.2
18 Mar 2024, 11:027.15 7.15
19 Feb 2024, 10:147.08 7.08
31 Jan 2024, 13:037.07 7.07
5 Dec 2023, 11:567.25 7.25
20 Nov 2023, 10:447.04 7.04
16 Oct 2023, 10:027.22 7.22

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

0.56 mg/l

Sampled 5 Mar 2025, 19 months ago · 18 results banked

00.511.5mg/l202420252026no sample published after Mar 202516 Oct 2023, 10:02: 0.27 mg/l20 Nov 2023, 10:44: 0.14 mg/l5 Dec 2023, 11:56: 0.3 mg/l31 Jan 2024, 13:03: 0.35 mg/l19 Feb 2024, 10:14: 0.87 mg/l18 Mar 2024, 11:02: 0.4 mg/l18 Apr 2024, 10:37: 0.9 mg/l22 May 2024, 09:46: 0.35 mg/l26 Jun 2024, 12:21: 0.036 mg/l15 Jul 2024, 10:36: 0.78 mg/l21 Aug 2024, 11:25: 0.057 mg/l17 Sep 2024, 11:42: 0.12 mg/l15 Oct 2024, 09:45: 0.12 mg/l19 Nov 2024, 11:08: 0.56 mg/l12 Dec 2024, 10:15: 0.3 mg/l21 Jan 2025, 10:50: 1.2 mg/l11 Feb 2025, 10:53: 0.61 mg/l5 Mar 2025, 09:32: 0.56 mg/l
Every result (18)
SampledResult as publishedReads as
5 Mar 2025, 09:320.56 0.56 mg/l
11 Feb 2025, 10:530.61 0.61 mg/l
21 Jan 2025, 10:501.2 1.2 mg/l
12 Dec 2024, 10:150.3 0.3 mg/l
19 Nov 2024, 11:080.56 0.56 mg/l
15 Oct 2024, 09:450.12 0.12 mg/l
17 Sep 2024, 11:420.12 0.12 mg/l
21 Aug 2024, 11:250.057 0.057 mg/l
15 Jul 2024, 10:360.78 0.78 mg/l
26 Jun 2024, 12:210.036 0.036 mg/l
22 May 2024, 09:460.35 0.35 mg/l
18 Apr 2024, 10:370.9 0.9 mg/l
18 Mar 2024, 11:020.4 0.4 mg/l
19 Feb 2024, 10:140.87 0.87 mg/l
31 Jan 2024, 13:030.35 0.35 mg/l
5 Dec 2023, 11:560.3 0.3 mg/l
20 Nov 2023, 10:440.14 0.14 mg/l
16 Oct 2023, 10:020.27 0.27 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

3.35 mg/l

Sampled 5 Mar 2025, 19 months ago · 18 results banked

0246810mg/l202420252026no sample published after Mar 202516 Oct 2023, 10:02: 3.39 mg/l20 Nov 2023, 10:44: 2.47 mg/l5 Dec 2023, 11:56: 3.26 mg/l31 Jan 2024, 13:03: 2.47 mg/l19 Feb 2024, 10:14: 2.05 mg/l18 Mar 2024, 11:02: 2.17 mg/l18 Apr 2024, 10:37: 2.03 mg/l22 May 2024, 09:46: 2.54 mg/l26 Jun 2024, 12:21: 4.34 mg/l15 Jul 2024, 10:36: 2.59 mg/l21 Aug 2024, 11:25: 1.96 mg/l17 Sep 2024, 11:42: 9.19 mg/l15 Oct 2024, 09:45: 2.43 mg/l19 Nov 2024, 11:08: 4.06 mg/l12 Dec 2024, 10:15: 2.76 mg/l21 Jan 2025, 10:50: 2.83 mg/l11 Feb 2025, 10:53: 2.66 mg/l5 Mar 2025, 09:32: 3.35 mg/l
Every result (18)
SampledResult as publishedReads as
5 Mar 2025, 09:323.35 3.35 mg/l
11 Feb 2025, 10:532.66 2.66 mg/l
21 Jan 2025, 10:502.83 2.83 mg/l
12 Dec 2024, 10:152.76 2.76 mg/l
19 Nov 2024, 11:084.06 4.06 mg/l
15 Oct 2024, 09:452.43 2.43 mg/l
17 Sep 2024, 11:429.19 9.19 mg/l
21 Aug 2024, 11:251.96 1.96 mg/l
15 Jul 2024, 10:362.59 2.59 mg/l
26 Jun 2024, 12:214.34 4.34 mg/l
22 May 2024, 09:462.54 2.54 mg/l
18 Apr 2024, 10:372.03 2.03 mg/l
18 Mar 2024, 11:022.17 2.17 mg/l
19 Feb 2024, 10:142.05 2.05 mg/l
31 Jan 2024, 13:032.47 2.47 mg/l
5 Dec 2023, 11:563.26 3.26 mg/l
20 Nov 2023, 10:442.47 2.47 mg/l
16 Oct 2023, 10:023.39 3.39 mg/l

Phosphate

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

0.14 mg/l

Sampled 5 Mar 2025, 19 months ago · 18 results banked

0.050.10.150.20.25mg/l202420252026no sample published after Mar 202516 Oct 2023, 10:02: 0.17 mg/l20 Nov 2023, 10:44: 0.19 mg/l5 Dec 2023, 11:56: 0.22 mg/l31 Jan 2024, 13:03: 0.059 mg/l19 Feb 2024, 10:14: 0.2 mg/l18 Mar 2024, 11:02: 0.13 mg/l18 Apr 2024, 10:37: 0.14 mg/l22 May 2024, 09:46: 0.1 mg/l26 Jun 2024, 12:21: 0.057 mg/l15 Jul 2024, 10:36: 0.21 mg/l21 Aug 2024, 11:25: 0.12 mg/l17 Sep 2024, 11:42: 0.2 mg/l15 Oct 2024, 09:45: 0.12 mg/l19 Nov 2024, 11:08: 0.17 mg/l12 Dec 2024, 10:15: 0.1 mg/l21 Jan 2025, 10:50: 0.08 mg/l11 Feb 2025, 10:53: 0.14 mg/l5 Mar 2025, 09:32: 0.14 mg/l
Every result (18)
SampledResult as publishedReads as
5 Mar 2025, 09:320.14 0.14 mg/l
11 Feb 2025, 10:530.14 0.14 mg/l
21 Jan 2025, 10:500.08 0.08 mg/l
12 Dec 2024, 10:150.1 0.1 mg/l
19 Nov 2024, 11:080.17 0.17 mg/l
15 Oct 2024, 09:450.12 0.12 mg/l
17 Sep 2024, 11:420.2 0.2 mg/l
21 Aug 2024, 11:250.12 0.12 mg/l
15 Jul 2024, 10:360.21 0.21 mg/l
26 Jun 2024, 12:210.057 0.057 mg/l
22 May 2024, 09:460.1 0.1 mg/l
18 Apr 2024, 10:370.14 0.14 mg/l
18 Mar 2024, 11:020.13 0.13 mg/l
19 Feb 2024, 10:140.2 0.2 mg/l
31 Jan 2024, 13:030.059 0.059 mg/l
5 Dec 2023, 11:560.22 0.22 mg/l
20 Nov 2023, 10:440.19 0.19 mg/l
16 Oct 2023, 10:020.17 0.17 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

744 µS/cm

Sampled 5 Mar 2025, 19 months ago · 18 results banked

4006008001000µS/cm202420252026no sample published after Mar 202516 Oct 2023, 10:02: 582 µS/cm20 Nov 2023, 10:44: 427 µS/cm5 Dec 2023, 11:56: 427 µS/cm31 Jan 2024, 13:03: 525 µS/cm19 Feb 2024, 10:14: 510 µS/cm18 Mar 2024, 11:02: 488 µS/cm18 Apr 2024, 10:37: 608 µS/cm22 May 2024, 09:46: 763 µS/cm26 Jun 2024, 12:21: 859 µS/cm15 Jul 2024, 10:36: 811 µS/cm21 Aug 2024, 11:25: 574 µS/cm17 Sep 2024, 11:42: 675 µS/cm15 Oct 2024, 09:45: 681 µS/cm19 Nov 2024, 11:08: 726 µS/cm12 Dec 2024, 10:15: 550 µS/cm21 Jan 2025, 10:50: 677 µS/cm11 Feb 2025, 10:53: 701 µS/cm5 Mar 2025, 09:32: 744 µS/cm
Every result (18)
SampledResult as publishedReads as
5 Mar 2025, 09:32744 744 µS/cm
11 Feb 2025, 10:53701 701 µS/cm
21 Jan 2025, 10:50677 677 µS/cm
12 Dec 2024, 10:15550 550 µS/cm
19 Nov 2024, 11:08726 726 µS/cm
15 Oct 2024, 09:45681 681 µS/cm
17 Sep 2024, 11:42675 675 µS/cm
21 Aug 2024, 11:25574 574 µS/cm
15 Jul 2024, 10:36811 811 µS/cm
26 Jun 2024, 12:21859 859 µS/cm
22 May 2024, 09:46763 763 µS/cm
18 Apr 2024, 10:37608 608 µS/cm
18 Mar 2024, 11:02488 488 µS/cm
19 Feb 2024, 10:14510 510 µS/cm
31 Jan 2024, 13:03525 525 µS/cm
5 Dec 2023, 11:56427 427 µS/cm
20 Nov 2023, 10:44427 427 µS/cm
16 Oct 2023, 10:02582 582 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 18 Oct 2023 – Mar 2025 63.7% 5 Mar 2025
Oxygen, Dissolved as O2 9924 River water 18 Oct 2023 – Mar 2025 7.72 mg/l 5 Mar 2025
Temperature of Water 0076 River water 18 Oct 2023 – Mar 2025 7 °C 5 Mar 2025
pH 0061 River water 18 Oct 2023 – Mar 2025 7.55 5 Mar 2025
Ammoniacal Nitrogen as N 0111 River water 18 Oct 2023 – Mar 2025 0.56 mg/l 5 Mar 2025
Nitrate as N 0117 River water 18 Oct 2023 – Mar 2025 3.35 mg/l 5 Mar 2025
Orthophosphate, reactive as P 0180 River water 18 Oct 2023 – Mar 2025 0.14 mg/l 5 Mar 2025
Conductivity at 25 C 0077 River water 18 Oct 2023 – Mar 2025 744 µS/cm 5 Mar 2025
Alkalinity to pH 4.5 as CaCO3 0162 River water 18 Oct 2023 – Mar 2025 260 mg/l 5 Mar 2025
Ammonia un-ionised as N 0119 River water 18 Oct 2023 – Mar 2025 0.00294 mg/l 5 Mar 2025
BOD : 5 Day ATU 0085 River water 14 Feb 2024 – Mar 2025 below 3 mg/l 5 Mar 2025
Nitrite as N 0118 River water 18 Oct 2023 – Mar 2025 0.053 mg/l 5 Mar 2025
Nitrogen, Total Oxidised as N 0116 River water 18 Oct 2023 – Mar 2025 3.4 mg/l 5 Mar 2025

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.