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Whiteadder Water water levels

Live levels from 2 monitoring stations across Scottish Borders, updated every 15 minutes.

2stations
0above typical high

Gauges

Monitoring stations, source to mouth

StationTownLevel nowStatusTrend
Abbey St BathansAbbey St Bathans0.29 m 15m agoNormal—
Hutton CastleHutton0.17 m 30m agoLow—

Stations are listed from source to mouth as the water flows, traced on the river map (OS Open Rivers) and the Environment Agency’s own links between its gauges. A distance “by river” is along the river, and is shown only where the map traces the path.

Contains OS data © Crown copyright and database rights 2026.

Gauged tributaries

Streams and rivers with a gauge whose water joins Whiteadder Water above one of its gauges, from the source down. The river map knows where gauges are, not every stream, so a tributary without a gauge is not listed here.

1 gauged tributary, 1 gauge

Blackadder Water

Joins Whiteadder Water between Abbey St Bathans and Hutton Castle, no more than 8.2 km by river above Hutton Castle.

Mouthbridge0.22 m 15m agoLow

Its water passes Hutton Castle and every gauge below it on Whiteadder Water. It does not pass Abbey St Bathans or the gauges above it.

Where Whiteadder Water goes

Below Hutton Castle, its water next reaches Berwick, a gauge on River Tweed, 17.8 km by river downstream.

Tributaries and where they join are traced on the river map (OS Open Rivers, edition 2026-04) and the Environment Agency’s links between its gauges. The map holds distances between gauges, not the junctions themselves, so a junction is placed between two gauges, and no further up than the tributary’s own lowest gauge. Contains OS data © Crown copyright and database rights 2026.

Storm overflows upstream

5 storm overflows are traced upstream of Hutton Castle, Whiteadder Water’s lowest gauge on the river map: on Whiteadder Water itself, on its gauged tributaries, and on smaller streams that join above there.

  • 0 report discharging now
  • 5 not discharging
  • 0 offline or silent: 0 monitor offline, 0 status unknown, 0 no live feed

Official figures for 2025, for the overflows traced upstream of Hutton Castle: 924 overflow events over 1,160 hours in total, across the 2 that have a figure. 1 had no data that year; 2 have no 2025 figure. Scottish Water counts overflow events, not the 12/24-hour spills counted in England and Wales, so this total cannot be set beside theirs.

Each overflow is listed in the stretch above the first gauge its water reaches, from the source down, as on the Gauges tab. A stretch of Whiteadder Water includes the smaller streams that join it there.

Between Abbey St Bathans and Hutton Castle2 overflows
  • Chirnside, Chirnside STW A CSO Not discharging
    Scottish Water · into Whiteadder Water · 3.2 km by river above Hutton Castle · no official annual figure
  • Chirnside WwTW Ssso Not discharging
    Scottish Water · into Whiteadder Water · 3.2 km by river above Hutton Castle · 2025: 49 overflow events, 184 h
Blackadder Water, above Mouthbridgejoins Whiteadder Water above Hutton Castle3 overflows
  • Greenlaw, 3 Marchmont Rd/Easter Bridge Not discharging
    Scottish Water · into Blackadder Water · 17.0 km by river above Mouthbridge · no official annual figure
  • Duns WwTW Ssso Not discharging
    Scottish Water · into Blackadder Water · 110 m by river above Mouthbridge · 2025: 875 overflow events, 976 h
  • Duns WwTW Post Pst Ssso Not discharging
    Scottish Water · into Blackadder Water · 110 m by river above Mouthbridge · 2025: no data

Near these gauges, connection not known

Within 3 km of one of Whiteadder Water’s gauges in a straight line, but the river map cannot say whether their water reaches it.

  • Stenton WwTW CSO Not discharging
    Scottish Water · into Sauchet Water · 1.4 km from Abbey St Bathans in a straight line · its watercourse is not on the river map · 2025: 81 overflow events, 189 h

A status is the water company’s own monitor: it says whether an overflow is discharging, never how much or why, and a spill does not by itself explain a change in a river level. A status older than two hours is shown as unknown. Annual figures are the official returns: 12/24-hour spills for England and Wales, overflow events for Scotland (Scottish Water counts differently, so the two cannot be compared). “No data” means the monitor produced no usable data that year, not zero. Overflows are placed on OS Open Rivers (edition 2026-04), which leaves out many small channels: an overflow the map cannot place may still drain here. Contains OS data © Crown copyright and database rights 2026. Sewage in Britain’s rivers →

Live status: © Scottish Water, near-real-time Overflow Map data, open licence for reuse. EDM monitors indicate overflows; they do not confirm them, and this is not advice on water quality. Annual figures for Scotland: Scottish Water overflow event data, Open Government Licence.

Water samples

Dated samples taken by the Environment Agency, not live readings. Results are published days to months after the sample is taken, and many points are sampled only a few times a year, or have not been sampled for years.

2 sampling points on the Whiteadder Water and the streams that join it above Hutton Castle, and below it. 1 has a sample from the last 12 months; 1 has any sample banked. Listed from the source down, grouped by the next gauge each one's water reaches.

Below Hutton Castle 2 points, 1 with samples
Sampling pointWatercourse (map)Below the gaugeLast sampleLatest results (river water)
Whiteadder Water (B6461 Road Bridge)Whiteadder Water12 km7 Sep 2026 · 31 days agoOxygen 89.6%Temp 15.7 °CpH 8.4Ammonia 0.026 mg/l
Whiteadder Water downstream of B6461 Road BridgeWhiteadder Water12 kmLast sampled 11 Sep 2013, before the imported period

Distances are along the river to the gauge named. England's samples only.

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.