Babingley River A149 Road Bridge Castle Rising

EA name: BABINGLEY R. A149 RD.BR.CASTLE RISING
Environment Agency sampling point AN-64M04 · 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, 13:096 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
22 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 567445, 325123As published, to the nearest 1 m. Open in a map
River, by its own name
Babingley
River, by the map
Babingley RiverPlaced on the river its name gives, 5 m from the line.
Next gauge downstream
None tracedIts water reaches the sea without passing a gauge.
Nearest gauge upstream
Castle Rising On the Babingley River · 0.6 km along the river
Why it was sampled
Monitoring (national agency policy) (22 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

93%

Sampled 2 Jan 2026, 9 months ago · 21 results banked

9095100105%20242025202616 Oct 2023, 09:24: 92.5%16 Nov 2023, 09:22: 94.8%23 Nov 2023, 12:12: 94.6%15 Jan 2024, 09:26: 96.4%19 Feb 2024, 08:51: 95.5%18 Mar 2024, 11:35: 104.5%15 Apr 2024, 08:50: 99.4%16 May 2024, 09:18: 97.8%21 Jun 2024, 09:03: 101.1%22 Jul 2024, 08:33: 97.7%23 Aug 2024, 08:43: 92%16 Sep 2024, 10:16: 97.5%14 Oct 2024, 08:33: 93%18 Nov 2024, 08:25: 97.3%5 Dec 2024, 08:46: 92.3%24 Jan 2025, 11:57: 98%7 Feb 2025, 12:32: 99.4%5 Mar 2025, 10:35: 97.7%22 Jul 2025, 09:18: 92.9%2 Oct 2025, 07:43: 92.4%2 Jan 2026, 09:18: 93%
Every result (21)
SampledResult as publishedReads as
2 Jan 2026, 09:1893 93%
2 Oct 2025, 07:4392.4 92.4%
22 Jul 2025, 09:1892.9 92.9%
5 Mar 2025, 10:3597.7 97.7%
7 Feb 2025, 12:3299.4 99.4%
24 Jan 2025, 11:5798 98%
5 Dec 2024, 08:4692.3 92.3%
18 Nov 2024, 08:2597.3 97.3%
14 Oct 2024, 08:3393 93%
16 Sep 2024, 10:1697.5 97.5%
23 Aug 2024, 08:4392 92%
22 Jul 2024, 08:3397.7 97.7%
21 Jun 2024, 09:03101.1 101.1%
16 May 2024, 09:1897.8 97.8%
15 Apr 2024, 08:5099.4 99.4%
18 Mar 2024, 11:35104.5 104.5%
19 Feb 2024, 08:5195.5 95.5%
15 Jan 2024, 09:2696.4 96.4%
23 Nov 2023, 12:1294.6 94.6%
16 Nov 2023, 09:2294.8 94.8%
16 Oct 2023, 09:2492.5 92.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

12.3 mg/l

Sampled 2 Jan 2026, 9 months ago · 21 results banked

910111213mg/l20242025202616 Oct 2023, 09:24: 11.2 mg/l16 Nov 2023, 09:22: 10.9 mg/l23 Nov 2023, 12:12: 10.5 mg/l15 Jan 2024, 09:26: 12 mg/l19 Feb 2024, 08:51: 10.9 mg/l18 Mar 2024, 11:35: 11.7 mg/l15 Apr 2024, 08:50: 11.3 mg/l16 May 2024, 09:18: 10.4 mg/l21 Jun 2024, 09:03: 10.8 mg/l22 Jul 2024, 08:33: 10.2 mg/l23 Aug 2024, 08:43: 9.42 mg/l16 Sep 2024, 10:16: 10.6 mg/l14 Oct 2024, 08:33: 10.8 mg/l18 Nov 2024, 08:25: 12 mg/l5 Dec 2024, 08:46: 10.7 mg/l24 Jan 2025, 11:57: 11.4 mg/l7 Feb 2025, 12:32: 12.2 mg/l5 Mar 2025, 10:35: 11.9 mg/l22 Jul 2025, 09:18: 9.47 mg/l2 Oct 2025, 07:43: 10.1 mg/l2 Jan 2026, 09:18: 12.3 mg/l
Every result (21)
SampledResult as publishedReads as
2 Jan 2026, 09:1812.3 12.3 mg/l
2 Oct 2025, 07:4310.1 10.1 mg/l
22 Jul 2025, 09:189.47 9.47 mg/l
5 Mar 2025, 10:3511.9 11.9 mg/l
7 Feb 2025, 12:3212.2 12.2 mg/l
24 Jan 2025, 11:5711.4 11.4 mg/l
5 Dec 2024, 08:4610.7 10.7 mg/l
18 Nov 2024, 08:2512 12 mg/l
14 Oct 2024, 08:3310.8 10.8 mg/l
16 Sep 2024, 10:1610.6 10.6 mg/l
23 Aug 2024, 08:439.42 9.42 mg/l
22 Jul 2024, 08:3310.2 10.2 mg/l
21 Jun 2024, 09:0310.8 10.8 mg/l
16 May 2024, 09:1810.4 10.4 mg/l
15 Apr 2024, 08:5011.3 11.3 mg/l
18 Mar 2024, 11:3511.7 11.7 mg/l
19 Feb 2024, 08:5110.9 10.9 mg/l
15 Jan 2024, 09:2612 12 mg/l
23 Nov 2023, 12:1210.5 10.5 mg/l
16 Nov 2023, 09:2210.9 10.9 mg/l
16 Oct 2023, 09:2411.2 11.2 mg/l

Water temperature

code 0076 · °C

10.7 °C

Sampled 10 Apr 2026, 6 months ago · 22 results banked

051015°C20242025202616 Oct 2023, 09:24: 7.1 °C16 Nov 2023, 09:22: 9.1 °C23 Nov 2023, 12:12: 10.6 °C15 Jan 2024, 09:26: 6.1 °C19 Feb 2024, 08:51: 9.6 °C18 Mar 2024, 11:35: 10.2 °C15 Apr 2024, 08:50: 9.8 °C16 May 2024, 09:18: 12.3 °C21 Jun 2024, 09:03: 12.1 °C22 Jul 2024, 08:33: 13.3 °C23 Aug 2024, 08:43: 14.2 °C16 Sep 2024, 10:16: 11.6 °C14 Oct 2024, 08:33: 8.7 °C18 Nov 2024, 08:25: 6.4 °C5 Dec 2024, 08:46: 9 °C24 Jan 2025, 11:57: 8.5 °C7 Feb 2025, 12:32: 6.6 °C5 Mar 2025, 10:35: 6.9 °C22 Jul 2025, 09:18: 14.4 °C2 Oct 2025, 07:43: 11.3 °C2 Jan 2026, 09:18: 3.6 °C10 Apr 2026, 13:09: 10.7 °C
Every result (22)
SampledResult as publishedReads as
10 Apr 2026, 13:0910.7 10.7 °C
2 Jan 2026, 09:183.6 3.6 °C
2 Oct 2025, 07:4311.3 11.3 °C
22 Jul 2025, 09:1814.4 14.4 °C
5 Mar 2025, 10:356.9 6.9 °C
7 Feb 2025, 12:326.6 6.6 °C
24 Jan 2025, 11:578.5 8.5 °C
5 Dec 2024, 08:469 9 °C
18 Nov 2024, 08:256.4 6.4 °C
14 Oct 2024, 08:338.7 8.7 °C
16 Sep 2024, 10:1611.6 11.6 °C
23 Aug 2024, 08:4314.2 14.2 °C
22 Jul 2024, 08:3313.3 13.3 °C
21 Jun 2024, 09:0312.1 12.1 °C
16 May 2024, 09:1812.3 12.3 °C
15 Apr 2024, 08:509.8 9.8 °C
18 Mar 2024, 11:3510.2 10.2 °C
19 Feb 2024, 08:519.6 9.6 °C
15 Jan 2024, 09:266.1 6.1 °C
23 Nov 2023, 12:1210.6 10.6 °C
16 Nov 2023, 09:229.1 9.1 °C
16 Oct 2023, 09:247.1 7.1 °C

pH

code 0061

8.28

Sampled 10 Apr 2026, 6 months ago · 22 results banked

7.67.888.28.420242025202616 Oct 2023, 09:24: 7.8616 Nov 2023, 09:22: 7.8223 Nov 2023, 12:12: 7.8315 Jan 2024, 09:26: 7.9119 Feb 2024, 08:51: 7.6818 Mar 2024, 11:35: 7.9915 Apr 2024, 08:50: 7.9316 May 2024, 09:18: 7.9721 Jun 2024, 09:03: 8.0922 Jul 2024, 08:33: 8.123 Aug 2024, 08:43: 7.9916 Sep 2024, 10:16: 8.0314 Oct 2024, 08:33: 7.8818 Nov 2024, 08:25: 8.045 Dec 2024, 08:46: 7.8924 Jan 2025, 11:57: 8.167 Feb 2025, 12:32: 8.255 Mar 2025, 10:35: 8.1422 Jul 2025, 09:18: 8.082 Oct 2025, 07:43: 8.092 Jan 2026, 09:18: 8.1310 Apr 2026, 13:09: 8.28
Every result (22)
SampledResult as publishedReads as
10 Apr 2026, 13:098.28 8.28
2 Jan 2026, 09:188.13 8.13
2 Oct 2025, 07:438.09 8.09
22 Jul 2025, 09:188.08 8.08
5 Mar 2025, 10:358.14 8.14
7 Feb 2025, 12:328.25 8.25
24 Jan 2025, 11:578.16 8.16
5 Dec 2024, 08:467.89 7.89
18 Nov 2024, 08:258.04 8.04
14 Oct 2024, 08:337.88 7.88
16 Sep 2024, 10:168.03 8.03
23 Aug 2024, 08:437.99 7.99
22 Jul 2024, 08:338.1 8.1
21 Jun 2024, 09:038.09 8.09
16 May 2024, 09:187.97 7.97
15 Apr 2024, 08:507.93 7.93
18 Mar 2024, 11:357.99 7.99
19 Feb 2024, 08:517.68 7.68
15 Jan 2024, 09:267.91 7.91
23 Nov 2023, 12:127.83 7.83
16 Nov 2023, 09:227.82 7.82
16 Oct 2023, 09:247.86 7.86

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 · 22 results banked

0.030.0350.040.045mg/l20242025202616 Oct 2023, 09:24: below 0.03 mg/l (not detected above this)16 Nov 2023, 09:22: below 0.03 mg/l (not detected above this)23 Nov 2023, 12:12: below 0.03 mg/l (not detected above this)15 Jan 2024, 09:26: below 0.03 mg/l (not detected above this)19 Feb 2024, 08:51: 0.045 mg/l18 Mar 2024, 11:35: below 0.03 mg/l (not detected above this)15 Apr 2024, 08:50: below 0.03 mg/l (not detected above this)16 May 2024, 09:18: below 0.03 mg/l (not detected above this)21 Jun 2024, 09:03: below 0.03 mg/l (not detected above this)22 Jul 2024, 08:33: below 0.03 mg/l (not detected above this)23 Aug 2024, 08:43: below 0.03 mg/l (not detected above this)16 Sep 2024, 10:16: below 0.03 mg/l (not detected above this)14 Oct 2024, 08:33: below 0.03 mg/l (not detected above this)18 Nov 2024, 08:25: below 0.03 mg/l (not detected above this)5 Dec 2024, 08:46: 0.044 mg/l24 Jan 2025, 11:57: below 0.03 mg/l (not detected above this)7 Feb 2025, 12:32: below 0.03 mg/l (not detected above this)5 Mar 2025, 10:35: below 0.03 mg/l (not detected above this)22 Jul 2025, 09:18: below 0.03 mg/l (not detected above this)2 Oct 2025, 07:43: below 0.03 mg/l (not detected above this)2 Jan 2026, 09:18: 0.031 mg/l10 Apr 2026, 13:09: below 0.03 mg/l (not detected above this)
Every result (22)
SampledResult as publishedReads as
10 Apr 2026, 13:09<0.03 below 0.03 mg/l (not detected above this)
2 Jan 2026, 09:180.031 0.031 mg/l
2 Oct 2025, 07:43<0.03 below 0.03 mg/l (not detected above this)
22 Jul 2025, 09:18<0.03 below 0.03 mg/l (not detected above this)
5 Mar 2025, 10:35<0.03 below 0.03 mg/l (not detected above this)
7 Feb 2025, 12:32<0.03 below 0.03 mg/l (not detected above this)
24 Jan 2025, 11:57<0.03 below 0.03 mg/l (not detected above this)
5 Dec 2024, 08:460.044 0.044 mg/l
18 Nov 2024, 08:25<0.03 below 0.03 mg/l (not detected above this)
14 Oct 2024, 08:33<0.03 below 0.03 mg/l (not detected above this)
16 Sep 2024, 10:16<0.03 below 0.03 mg/l (not detected above this)
23 Aug 2024, 08:43<0.03 below 0.03 mg/l (not detected above this)
22 Jul 2024, 08:33<0.03 below 0.03 mg/l (not detected above this)
21 Jun 2024, 09:03<0.03 below 0.03 mg/l (not detected above this)
16 May 2024, 09:18<0.03 below 0.03 mg/l (not detected above this)
15 Apr 2024, 08:50<0.03 below 0.03 mg/l (not detected above this)
18 Mar 2024, 11:35<0.03 below 0.03 mg/l (not detected above this)
19 Feb 2024, 08:510.045 0.045 mg/l
15 Jan 2024, 09:26<0.03 below 0.03 mg/l (not detected above this)
23 Nov 2023, 12:12<0.03 below 0.03 mg/l (not detected above this)
16 Nov 2023, 09:22<0.03 below 0.03 mg/l (not detected above this)
16 Oct 2023, 09:24<0.03 below 0.03 mg/l (not detected above this)

Nitrate

as nitrogen (N) · code 0117 · mg/l

13 mg/l

Sampled 10 Apr 2026, 6 months ago · 22 results banked

910111213mg/l20242025202616 Oct 2023, 09:24: 11 mg/l16 Nov 2023, 09:22: 12 mg/l23 Nov 2023, 12:12: 12 mg/l15 Jan 2024, 09:26: 13 mg/l19 Feb 2024, 08:51: 9.99 mg/l18 Mar 2024, 11:35: 12 mg/l15 Apr 2024, 08:50: 13 mg/l16 May 2024, 09:18: 13 mg/l21 Jun 2024, 09:03: 13 mg/l22 Jul 2024, 08:33: 13 mg/l23 Aug 2024, 08:43: 13 mg/l16 Sep 2024, 10:16: 13 mg/l14 Oct 2024, 08:33: 12 mg/l18 Nov 2024, 08:25: 12 mg/l5 Dec 2024, 08:46: 12 mg/l24 Jan 2025, 11:57: 12 mg/l7 Feb 2025, 12:32: 13 mg/l5 Mar 2025, 10:35: 12 mg/l22 Jul 2025, 09:18: 13 mg/l2 Oct 2025, 07:43: 12 mg/l2 Jan 2026, 09:18: 12 mg/l10 Apr 2026, 13:09: 13 mg/l
Every result (22)
SampledResult as publishedReads as
10 Apr 2026, 13:0913 13 mg/l
2 Jan 2026, 09:1812 12 mg/l
2 Oct 2025, 07:4312 12 mg/l
22 Jul 2025, 09:1813 13 mg/l
5 Mar 2025, 10:3512 12 mg/l
7 Feb 2025, 12:3213 13 mg/l
24 Jan 2025, 11:5712 12 mg/l
5 Dec 2024, 08:4612 12 mg/l
18 Nov 2024, 08:2512 12 mg/l
14 Oct 2024, 08:3312 12 mg/l
16 Sep 2024, 10:1613 13 mg/l
23 Aug 2024, 08:4313 13 mg/l
22 Jul 2024, 08:3313 13 mg/l
21 Jun 2024, 09:0313 13 mg/l
16 May 2024, 09:1813 13 mg/l
15 Apr 2024, 08:5013 13 mg/l
18 Mar 2024, 11:3512 12 mg/l
19 Feb 2024, 08:519.99 9.99 mg/l
15 Jan 2024, 09:2613 13 mg/l
23 Nov 2023, 12:1212 12 mg/l
16 Nov 2023, 09:2212 12 mg/l
16 Oct 2023, 09:2411 11 mg/l

Phosphate

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

0.018 mg/l

Sampled 10 Apr 2026, 6 months ago · 22 results banked

0.010.020.030.040.050.06mg/l20242025202616 Oct 2023, 09:24: 0.02 mg/l16 Nov 2023, 09:22: 0.033 mg/l23 Nov 2023, 12:12: 0.04 mg/l15 Jan 2024, 09:26: 0.042 mg/l19 Feb 2024, 08:51: 0.054 mg/l18 Mar 2024, 11:35: 0.025 mg/l15 Apr 2024, 08:50: 0.015 mg/l16 May 2024, 09:18: 0.022 mg/l21 Jun 2024, 09:03: 0.017 mg/l22 Jul 2024, 08:33: 0.015 mg/l23 Aug 2024, 08:43: 0.018 mg/l16 Sep 2024, 10:16: 0.024 mg/l14 Oct 2024, 08:33: 0.023 mg/l18 Nov 2024, 08:25: 0.028 mg/l5 Dec 2024, 08:46: 0.033 mg/l24 Jan 2025, 11:57: 0.033 mg/l7 Feb 2025, 12:32: 0.03 mg/l5 Mar 2025, 10:35: 0.019 mg/l22 Jul 2025, 09:18: 0.025 mg/l2 Oct 2025, 07:43: 0.02 mg/l2 Jan 2026, 09:18: 0.033 mg/l10 Apr 2026, 13:09: 0.018 mg/l
Every result (22)
SampledResult as publishedReads as
10 Apr 2026, 13:090.018 0.018 mg/l
2 Jan 2026, 09:180.033 0.033 mg/l
2 Oct 2025, 07:430.02 0.02 mg/l
22 Jul 2025, 09:180.025 0.025 mg/l
5 Mar 2025, 10:350.019 0.019 mg/l
7 Feb 2025, 12:320.03 0.03 mg/l
24 Jan 2025, 11:570.033 0.033 mg/l
5 Dec 2024, 08:460.033 0.033 mg/l
18 Nov 2024, 08:250.028 0.028 mg/l
14 Oct 2024, 08:330.023 0.023 mg/l
16 Sep 2024, 10:160.024 0.024 mg/l
23 Aug 2024, 08:430.018 0.018 mg/l
22 Jul 2024, 08:330.015 0.015 mg/l
21 Jun 2024, 09:030.017 0.017 mg/l
16 May 2024, 09:180.022 0.022 mg/l
15 Apr 2024, 08:500.015 0.015 mg/l
18 Mar 2024, 11:350.025 0.025 mg/l
19 Feb 2024, 08:510.054 0.054 mg/l
15 Jan 2024, 09:260.042 0.042 mg/l
23 Nov 2023, 12:120.04 0.04 mg/l
16 Nov 2023, 09:220.033 0.033 mg/l
16 Oct 2023, 09:240.02 0.02 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

695 µS/cm

Sampled 10 Apr 2026, 6 months ago · 22 results banked

680690700710720µS/cm20242025202616 Oct 2023, 09:24: 697 µS/cm16 Nov 2023, 09:22: 713 µS/cm23 Nov 2023, 12:12: 715 µS/cm15 Jan 2024, 09:26: 715 µS/cm19 Feb 2024, 08:51: 695 µS/cm18 Mar 2024, 11:35: 712 µS/cm15 Apr 2024, 08:50: 707 µS/cm16 May 2024, 09:18: 701 µS/cm21 Jun 2024, 09:03: 697 µS/cm22 Jul 2024, 08:33: 700 µS/cm23 Aug 2024, 08:43: 693 µS/cm16 Sep 2024, 10:16: 694 µS/cm14 Oct 2024, 08:33: 717 µS/cm18 Nov 2024, 08:25: 690 µS/cm5 Dec 2024, 08:46: 700 µS/cm24 Jan 2025, 11:57: 714 µS/cm7 Feb 2025, 12:32: 693 µS/cm5 Mar 2025, 10:35: 695 µS/cm22 Jul 2025, 09:18: 691 µS/cm2 Oct 2025, 07:43: 688 µS/cm2 Jan 2026, 09:18: 706 µS/cm10 Apr 2026, 13:09: 695 µS/cm
Every result (22)
SampledResult as publishedReads as
10 Apr 2026, 13:09695 695 µS/cm
2 Jan 2026, 09:18706 706 µS/cm
2 Oct 2025, 07:43688 688 µS/cm
22 Jul 2025, 09:18691 691 µS/cm
5 Mar 2025, 10:35695 695 µS/cm
7 Feb 2025, 12:32693 693 µS/cm
24 Jan 2025, 11:57714 714 µS/cm
5 Dec 2024, 08:46700 700 µS/cm
18 Nov 2024, 08:25690 690 µS/cm
14 Oct 2024, 08:33717 717 µS/cm
16 Sep 2024, 10:16694 694 µS/cm
23 Aug 2024, 08:43693 693 µS/cm
22 Jul 2024, 08:33700 700 µS/cm
21 Jun 2024, 09:03697 697 µS/cm
16 May 2024, 09:18701 701 µS/cm
15 Apr 2024, 08:50707 707 µS/cm
18 Mar 2024, 11:35712 712 µS/cm
19 Feb 2024, 08:51695 695 µS/cm
15 Jan 2024, 09:26715 715 µS/cm
23 Nov 2023, 12:12715 715 µS/cm
16 Nov 2023, 09:22713 713 µS/cm
16 Oct 2023, 09:24697 697 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 – Jan 2026 93% 2 Jan 2026
Oxygen, Dissolved as O2 9924 River water 21 Oct 2023 – Jan 2026 12.3 mg/l 2 Jan 2026
Temperature of Water 0076 River water 22 Oct 2023 – Apr 2026 10.7 °C 10 Apr 2026
pH 0061 River water 22 Oct 2023 – Apr 2026 8.28 10 Apr 2026
Ammoniacal Nitrogen as N 0111 River water 22 Oct 2023 – Apr 2026 below 0.03 mg/l 10 Apr 2026
Nitrate as N 0117 River water 22 Oct 2023 – Apr 2026 13 mg/l 10 Apr 2026
Orthophosphate, reactive as P 0180 River water 22 Oct 2023 – Apr 2026 0.018 mg/l 10 Apr 2026
Conductivity at 25 C 0077 River water 22 Oct 2023 – Apr 2026 695 µS/cm 10 Apr 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 22 Oct 2023 – Apr 2026 200 mg/l 10 Apr 2026
Ammonia un-ionised as N 0119 River water 22 Oct 2023 – Apr 2026 below 0.00058 mg/l 10 Apr 2026
BOD : 5 Day ATU 0085 River water 18 Feb 2024 – Apr 2026 1.1 mg/l 10 Apr 2026
Nitrite as N 0118 River water 22 Oct 2023 – Apr 2026 0.012 mg/l 10 Apr 2026
Nitrogen, Total Oxidised as N 0116 River water 22 Oct 2023 – Apr 2026 13 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.