River flow minimum in Guernsey
Guernsey: River flow minimum was 0.0285 m3 per sec in 2024. ▲ Rising
River flow minimum in Guernsey, 2005–2024
Source: United Nations Statistics Division, SDG Global Database. Measured in m3 per sec.
Analysis
The most recent figure for river flow minimum in Guernsey is 0.0285 m3 per sec, measured in 2024.
Compared with earlier readings it is up 5.5% on the previous year and up 20.8% over ten years.
Over the whole period, river flow minimum in Guernsey peaked at 0.0405 m3 per sec in 2017 and was at its lowest, 0.0177 m3 per sec, in 2008.
That places Guernsey 211th out of 234 countries with data for 2024, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 20 years of available data.
River flow minimum in Guernsey, year by year
| Year | m3 per sec | Change |
|---|---|---|
| 2005 | 0.035 m3 per sec | — |
| 2006 | 0.0265 m3 per sec | -24.2% |
| 2007 | 0.0185 m3 per sec | -30.2% |
| 2008 | 0.0177 m3 per sec | -4.6% |
| 2009 | 0.0224 m3 per sec | +27.0% |
| 2010 | 0.0204 m3 per sec | -9.2% |
| 2011 | 0.0238 m3 per sec | +16.7% |
| 2012 | 0.0225 m3 per sec | -5.5% |
| 2013 | 0.0251 m3 per sec | +11.8% |
| 2014 | 0.0236 m3 per sec | -6.1% |
| 2015 | 0.0302 m3 per sec | +28.1% |
| 2016 | 0.0376 m3 per sec | +24.3% |
| 2017 | 0.0405 m3 per sec | +7.8% |
| 2018 | 0.0391 m3 per sec | -3.6% |
| 2019 | 0.036 m3 per sec | -7.8% |
| 2020 | 0.0309 m3 per sec | -14.1% |
| 2021 | 0.0248 m3 per sec | -19.9% |
| 2022 | 0.0285 m3 per sec | +15.3% |
| 2023 | 0.027 m3 per sec | -5.4% |
| 2024 | 0.0285 m3 per sec | +5.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 0.024 m3 per sec | 0.0177 m3 per sec | 0.035 m3 per sec | 5 |
| 2010s | 0.0299 m3 per sec | 0.0204 m3 per sec | 0.0405 m3 per sec | 10 |
| 2020s | 0.0279 m3 per sec | 0.0248 m3 per sec | 0.0309 m3 per sec | 5 |
Countries ranked near Guernsey
More development goals data for Guernsey
- Red List Index 0.9474 index (2025)
- Change in maximum river flow 28.8% (2024)
- Change in minimum river flow -2.2% (2024)
- River flow maximum 3.16 m3 per sec (2024)
- Chlorophyll-a deviations, remote sensing 0.5% (2022)
- Annual mean levels of fine particulate matter (population-weighted) 8.3 µg/m³ (2023)
- Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology 0.0% (2024)
- Countries with death registration data that are at least 75 percent 1 (2024)
- Land area 6.35 ha th (2025)
- Chlorophyll-a anomaly, remote sensing 0.2% (2022)
Frequently asked questions
- What is river flow minimum in Guernsey?
- River flow minimum in Guernsey was 0.0285 m3 per sec in 2024, according to United Nations Statistics Division, SDG Global Database.
- What is the highest river flow minimum recorded in Guernsey?
- The highest recorded value was 0.0405 m3 per sec in 2017.
- What is the lowest river flow minimum recorded in Guernsey?
- The lowest recorded value was 0.0177 m3 per sec in 2008.
- How does Guernsey rank for river flow minimum?
- Guernsey ranks 211th out of 234 countries with data for 2024.
- Is river flow minimum rising or falling in Guernsey?
- Over the last ten years it is up 20.8%. The long-run trend across the full record is rising.
- Where does this Guernsey data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of River flow minimum (m3/s). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 20 observations, free to reuse under UN SDG Global Database (open, attribution requested).