Unmapped Dataworks

Free tools · Measured from space

Surface water in Kamiesberg

In 2025, Kamiesberg had 4.67 km² of open water on average, 0.53 km² of it nearly all year. The wettest year since 1984 was 1995 (29.8 km²); the driest 1986 (0.80 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 38 years in which at least 90% as much of the place was seen as in its best year (3 less well seen years are left out), so a cloudy year cannot pass for a dry one.

Every year since 1984

1984: 11.6 km² on average, 11.3 km² permanent1985: none on average, none permanent1986: 0.80 km² on average, 0.56 km² permanent1987: 1.17 km² on average, 0.69 km² permanent1988: not held1989: 4.98 km² on average, 0.30 km² permanent1990: 9.73 km² on average, 0.69 km² permanent1991: 3.50 km² on average, 1.27 km² permanent1992: 4.06 km² on average, 1.13 km² permanent1993: 15.9 km² on average, 0.68 km² permanent1994: 4.15 km² on average, 1.02 km² permanent1995: 29.8 km² on average, 1.16 km² permanent1996: 4.25 km² on average, 1.23 km² permanent1997: 4.22 km² on average, 0.74 km² permanent1998: 2.37 km² on average, 0.77 km² permanent1999: 4.63 km² on average, 1.47 km² permanent2000: 2.52 km² on average, 1.24 km² permanent2001: 4.17 km² on average, 0.60 km² permanent2002: 3.94 km² on average, 0.81 km² permanent2003: 1.94 km² on average, 0.89 km² permanent2004: 2.38 km² on average, 0.63 km² permanent2005: 2.26 km² on average, 0.59 km² permanent2006: 5.56 km² on average, 0.48 km² permanent2007: 5.56 km² on average, 0.85 km² permanent2008: 3.39 km² on average, 1.05 km² permanent2009: 6.08 km² on average, 0.70 km² permanent2010: 3.25 km² on average, 0.71 km² permanent2011: 3.61 km² on average, 0.78 km² permanent2012: 2.07 km² on average, 0.93 km² permanent2013: 2.47 km² on average, 0.66 km² permanent2014: 3.73 km² on average, 0.47 km² permanent2015: 3.07 km² on average, 0.48 km² permanent2016: 5.62 km² on average, 0.49 km² permanent2017: 2.26 km² on average, 0.34 km² permanent2018: 2.80 km² on average, 0.37 km² permanent2019: 1.84 km² on average, 0.50 km² permanent2020: 2.36 km² on average, 0.41 km² permanent2021: 5.36 km² on average, 0.52 km² permanent2022: 10.6 km² on average, 0.63 km² permanent2023: 4.50 km² on average, 0.75 km² permanent2024: 2.84 km² on average, 0.60 km² permanent2025: 4.67 km² on average, 0.53 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
198411.6 km² on average, 11.3 km² permanent
1985none on average, none permanent
19860.80 km² on average, 0.56 km² permanent
19871.17 km² on average, 0.69 km² permanent
1988not held
19894.98 km² on average, 0.30 km² permanent
19909.73 km² on average, 0.69 km² permanent
19913.50 km² on average, 1.27 km² permanent
19924.06 km² on average, 1.13 km² permanent
199315.9 km² on average, 0.68 km² permanent
19944.15 km² on average, 1.02 km² permanent
199529.8 km² on average, 1.16 km² permanent
19964.25 km² on average, 1.23 km² permanent
19974.22 km² on average, 0.74 km² permanent
19982.37 km² on average, 0.77 km² permanent
19994.63 km² on average, 1.47 km² permanent
20002.52 km² on average, 1.24 km² permanent
20014.17 km² on average, 0.60 km² permanent
20023.94 km² on average, 0.81 km² permanent
20031.94 km² on average, 0.89 km² permanent
20042.38 km² on average, 0.63 km² permanent
20052.26 km² on average, 0.59 km² permanent
20065.56 km² on average, 0.48 km² permanent
20075.56 km² on average, 0.85 km² permanent
20083.39 km² on average, 1.05 km² permanent
20096.08 km² on average, 0.70 km² permanent
20103.25 km² on average, 0.71 km² permanent
20113.61 km² on average, 0.78 km² permanent
20122.07 km² on average, 0.93 km² permanent
20132.47 km² on average, 0.66 km² permanent
20143.73 km² on average, 0.47 km² permanent
20153.07 km² on average, 0.48 km² permanent
20165.62 km² on average, 0.49 km² permanent
20172.26 km² on average, 0.34 km² permanent
20182.80 km² on average, 0.37 km² permanent
20191.84 km² on average, 0.50 km² permanent
20202.36 km² on average, 0.41 km² permanent
20215.36 km² on average, 0.52 km² permanent
202210.6 km² on average, 0.63 km² permanent
20234.50 km² on average, 0.75 km² permanent
20242.84 km² on average, 0.60 km² permanent
20254.67 km² on average, 0.53 km² permanent
YearWater on averagePermanentSeasonalWet at some pointSeen
20254.67 km²0.53 km²113 km²114 km²87%
20242.84 km²0.60 km²44.9 km²45.6 km²87%
20234.50 km²0.75 km²85.6 km²86.4 km²88%
202210.6 km²0.63 km²337 km²338 km²88%
20215.36 km²0.52 km²139 km²139 km²88%
20202.36 km²0.41 km²35.2 km²35.6 km²87%
20191.84 km²0.50 km²24.1 km²24.6 km²87%
20182.80 km²0.37 km²54.3 km²54.7 km²87%
20172.26 km²0.34 km²43.2 km²43.6 km²87%
20165.62 km²0.49 km²124 km²124 km²87%
20153.07 km²0.48 km²57.4 km²57.9 km²87%
20143.73 km²0.47 km²103 km²104 km²87%
20132.47 km²0.66 km²17.5 km²18.2 km²87%
20122.07 km²0.93 km²7.31 km²8.24 km²87%
20113.61 km²0.78 km²21.9 km²22.7 km²87%
20103.25 km²0.71 km²16.7 km²17.5 km²87%
20096.08 km²0.70 km²50.0 km²50.7 km²87%
20083.39 km²1.05 km²19.8 km²20.8 km²87%
20075.56 km²0.85 km²42.6 km²43.5 km²87%
20065.56 km²0.48 km²75.9 km²76.3 km²87%
20052.26 km²0.59 km²14.5 km²15.1 km²87%
20042.38 km²0.63 km²13.4 km²14.1 km²87%
20031.94 km²0.89 km²7.81 km²8.70 km²87%
20023.94 km²0.81 km²31.0 km²31.8 km²87%
20014.17 km²0.60 km²28.3 km²28.9 km²87%
20002.52 km²1.24 km²6.84 km²8.08 km²87%
19994.63 km²1.47 km²22.3 km²23.8 km²87%
19982.37 km²0.77 km²9.69 km²10.5 km²87%
19974.22 km²0.74 km²20.2 km²20.9 km²87%
19964.25 km²1.23 km²21.0 km²22.2 km²87%
199529.8 km²1.16 km²171 km²172 km²87%
19944.15 km²1.02 km²15.9 km²17.0 km²87%
199315.9 km²0.68 km²144 km²144 km²87%
19924.06 km²1.13 km²17.2 km²18.3 km²87%
19913.50 km²1.27 km²19.6 km²20.9 km²87%
19909.73 km²0.69 km²107 km²107 km²87%
19894.98 km²0.30 km²33.6 km²33.9 km²87%
19871.17 km²0.69 km²1.38 km²2.07 km²76%
19860.80 km²0.56 km²0.55 km²1.11 km²87%
1985nonenonenonenone26%
198411.6 km²11.3 km²0.73 km²12.1 km²42%

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

Each ward

Places in each ward: © OpenStreetMap contributors.

Every municipality, ranked · Everything we hold for Kamiesberg · 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.

Unmapped Dataworks