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Surface water in Waterberg

In 2025, Waterberg had 107 km² of open water on average, 65.5 km² of it nearly all year. The wettest year since 1984 was 2025 (107 km²); the driest 1984 (12.2 km²).

Open water seen on the ground from space: dams, lakes, rivers wide enough to see, pans, wetlands with open water and flooded fields. Each year, the Landsat satellites look at every 30 m spot many times; where the sky is clear, each look says water or not. The average water area counts each spot for the share of its clear looks that were wet. Permanent water was wet in more than 80% of the clear looks; seasonal water was wet at least once but less often than that.

What it isn’t: not how full a dam is (that is the Department of Water and Sanitation’s weekly level, by volume), not groundwater, not rain, and not water in pipes or tanks. Narrow rivers, water under trees or bridges and anything smaller than about 30 m are missed. A year with few clear looks (cloud, or the early years when fewer satellites flew) is less sure, and 1988 is missing everywhere because Digital Earth Africa does not have it: a missing year is left out, never counted as dry.

2025

The wettest and driest years

Among the 40 years in which at least 90% as much of the place was seen as in its best year (1 less well seen year is left out), so a cloudy year cannot pass for a dry one.

Every year since 1984

1984: 12.2 km² on average, 9.50 km² permanent1985: 7.72 km² on average, 7.72 km² permanent1986: 22.5 km² on average, 8.44 km² permanent1987: 28.3 km² on average, 20.1 km² permanent1988: not held1989: 38.5 km² on average, 21.1 km² permanent1990: 27.7 km² on average, 14.6 km² permanent1991: 45.1 km² on average, 20.5 km² permanent1992: 17.3 km² on average, 9.51 km² permanent1993: 24.5 km² on average, 8.25 km² permanent1994: 38.7 km² on average, 11.2 km² permanent1995: 31.3 km² on average, 14.0 km² permanent1996: 70.2 km² on average, 25.7 km² permanent1997: 49.2 km² on average, 29.3 km² permanent1998: 42.6 km² on average, 23.3 km² permanent1999: 43.9 km² on average, 24.4 km² permanent2000: 58.3 km² on average, 36.5 km² permanent2001: 49.2 km² on average, 32.2 km² permanent2002: 46.4 km² on average, 33.0 km² permanent2003: 30.9 km² on average, 20.3 km² permanent2004: 56.3 km² on average, 31.3 km² permanent2005: 33.8 km² on average, 24.3 km² permanent2006: 56.9 km² on average, 36.6 km² permanent2007: 38.3 km² on average, 25.6 km² permanent2008: 63.8 km² on average, 36.8 km² permanent2009: 62.2 km² on average, 37.5 km² permanent2010: 62.5 km² on average, 36.1 km² permanent2011: 59.3 km² on average, 36.2 km² permanent2012: 48.3 km² on average, 33.9 km² permanent2013: 48.7 km² on average, 34.3 km² permanent2014: 67.2 km² on average, 40.2 km² permanent2015: 51.2 km² on average, 34.4 km² permanent2016: 45.9 km² on average, 27.6 km² permanent2017: 62.6 km² on average, 38.3 km² permanent2018: 50.8 km² on average, 29.7 km² permanent2019: 43.5 km² on average, 25.2 km² permanent2020: 47.4 km² on average, 28.1 km² permanent2021: 74.4 km² on average, 40.8 km² permanent2022: 93.6 km² on average, 49.4 km² permanent2023: 82.0 km² on average, 45.6 km² permanent2024: 58.8 km² on average, 41.4 km² permanent2025: 107 km² on average, 65.5 km² permanent198519901995200020052010201520202025
The average water area each year (the whole bar), and the part that was water nearly all year (darker). A gap is a year Digital Earth Africa does not have.
Show the numbers
The average water area each year, 1984 to 2025: every figure
When or whatFigure
198412.2 km² on average, 9.50 km² permanent
19857.72 km² on average, 7.72 km² permanent
198622.5 km² on average, 8.44 km² permanent
198728.3 km² on average, 20.1 km² permanent
1988not held
198938.5 km² on average, 21.1 km² permanent
199027.7 km² on average, 14.6 km² permanent
199145.1 km² on average, 20.5 km² permanent
199217.3 km² on average, 9.51 km² permanent
199324.5 km² on average, 8.25 km² permanent
199438.7 km² on average, 11.2 km² permanent
199531.3 km² on average, 14.0 km² permanent
199670.2 km² on average, 25.7 km² permanent
199749.2 km² on average, 29.3 km² permanent
199842.6 km² on average, 23.3 km² permanent
199943.9 km² on average, 24.4 km² permanent
200058.3 km² on average, 36.5 km² permanent
200149.2 km² on average, 32.2 km² permanent
200246.4 km² on average, 33.0 km² permanent
200330.9 km² on average, 20.3 km² permanent
200456.3 km² on average, 31.3 km² permanent
200533.8 km² on average, 24.3 km² permanent
200656.9 km² on average, 36.6 km² permanent
200738.3 km² on average, 25.6 km² permanent
200863.8 km² on average, 36.8 km² permanent
200962.2 km² on average, 37.5 km² permanent
201062.5 km² on average, 36.1 km² permanent
201159.3 km² on average, 36.2 km² permanent
201248.3 km² on average, 33.9 km² permanent
201348.7 km² on average, 34.3 km² permanent
201467.2 km² on average, 40.2 km² permanent
201551.2 km² on average, 34.4 km² permanent
201645.9 km² on average, 27.6 km² permanent
201762.6 km² on average, 38.3 km² permanent
201850.8 km² on average, 29.7 km² permanent
201943.5 km² on average, 25.2 km² permanent
202047.4 km² on average, 28.1 km² permanent
202174.4 km² on average, 40.8 km² permanent
202293.6 km² on average, 49.4 km² permanent
202382.0 km² on average, 45.6 km² permanent
202458.8 km² on average, 41.4 km² permanent
2025107 km² on average, 65.5 km² permanent
YearWater on averagePermanentSeasonalWet at some pointSeen
2025107 km²65.5 km²401 km²467 km²94%
202458.8 km²41.4 km²154 km²195 km²94%
202382.0 km²45.6 km²792 km²837 km²94%
202293.6 km²49.4 km²855 km²905 km²94%
202174.4 km²40.8 km²553 km²594 km²94%
202047.4 km²28.1 km²271 km²299 km²94%
201943.5 km²25.2 km²217 km²242 km²94%
201850.8 km²29.7 km²314 km²344 km²94%
201762.6 km²38.3 km²301 km²339 km²94%
201645.9 km²27.6 km²220 km²247 km²94%
201551.2 km²34.4 km²241 km²276 km²94%
201467.2 km²40.2 km²269 km²309 km²94%
201348.7 km²34.3 km²142 km²176 km²94%
201248.3 km²33.9 km²80.3 km²114 km²94%
201159.3 km²36.2 km²88.7 km²125 km²94%
201062.5 km²36.1 km²131 km²167 km²94%
200962.2 km²37.5 km²118 km²155 km²94%
200863.8 km²36.8 km²219 km²256 km²94%
200738.3 km²25.6 km²116 km²141 km²94%
200656.9 km²36.6 km²156 km²193 km²94%
200533.8 km²24.3 km²53.4 km²77.7 km²94%
200456.3 km²31.3 km²179 km²210 km²94%
200330.9 km²20.3 km²44.5 km²64.8 km²94%
200246.4 km²33.0 km²84.9 km²118 km²94%
200149.2 km²32.2 km²122 km²155 km²94%
200058.3 km²36.5 km²84.0 km²121 km²94%
199943.9 km²24.4 km²100 km²125 km²94%
199842.6 km²23.3 km²140 km²163 km²94%
199749.2 km²29.3 km²69.9 km²99.2 km²94%
199670.2 km²25.7 km²233 km²259 km²94%
199531.3 km²14.0 km²119 km²133 km²94%
199438.7 km²11.2 km²105 km²116 km²94%
199324.5 km²8.25 km²104 km²112 km²94%
199217.3 km²9.51 km²34.9 km²44.4 km²94%
199145.1 km²20.5 km²172 km²192 km²94%
199027.7 km²14.6 km²113 km²127 km²94%
198938.5 km²21.1 km²109 km²130 km²94%
198728.3 km²20.1 km²18.3 km²38.3 km²94%
198622.5 km²8.44 km²54.8 km²63.3 km²94%
19857.72 km²7.72 km²none7.72 km²11%
198412.2 km²9.50 km²9.45 km²19.0 km²94%

A year missing from the table is one Digital Earth Africa does not have for this place (1988 everywhere, 1985 in some places).

Every municipality, ranked · Everything we hold for Waterberg · On the explore map

Source

Measured from space by the American Landsat satellites: not a survey on the ground.

Credits and how we worked this out

Water Observations from Space, Digital Earth Africa (CC BY 4.0), modified: we counted each 30 m pixel over every 2026 ward and added the wards up into municipalities, districts and provinces. Under CC BY 4.0, from the AWS Registry of Open Data.

Landsat imagery courtesy of the U.S. Geological Survey.

Mueller, N. and others (2016): Water observations from space: mapping surface water from 25 years of Landsat imagery across Australia, Remote Sensing of Environment 174, 341 to 352.

Dataset: surface water by ward, release of 12 November 2026.

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