Unmapped Dataworks

Free tools · Measured from space

Surface water in Mopani

In 2025, Mopani had 61.8 km² of open water on average, 42.5 km² of it nearly all year. The wettest year since 1984 was 2000 (93.3 km²); the driest 1994 (22.6 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 39 years in which at least 90% as much of the place was seen as in its best year (2 less well seen years are left out), so a cloudy year cannot pass for a dry one.

Every year since 1984

1984: 29.6 km² on average, 19.8 km² permanent1985: 10.6 km² on average, 10.4 km² permanent1986: 30.7 km² on average, 22.1 km² permanent1987: 30.9 km² on average, 24.2 km² permanent1988: not held1989: 39.4 km² on average, 33.6 km² permanent1990: 48.7 km² on average, 34.7 km² permanent1991: 62.5 km² on average, 40.1 km² permanent1992: 28.1 km² on average, 16.9 km² permanent1993: 30.8 km² on average, 22.1 km² permanent1994: 22.6 km² on average, 10.2 km² permanent1995: 26.3 km² on average, 16.9 km² permanent1996: 77.4 km² on average, 25.2 km² permanent1997: 60.8 km² on average, 31.1 km² permanent1998: 50.4 km² on average, 38.6 km² permanent1999: 64.7 km² on average, 44.1 km² permanent2000: 93.3 km² on average, 67.7 km² permanent2001: 75.4 km² on average, 56.9 km² permanent2002: 63.5 km² on average, 50.8 km² permanent2003: 45.6 km² on average, 32.5 km² permanent2004: 60.3 km² on average, 42.2 km² permanent2005: 37.3 km² on average, 25.4 km² permanent2006: 59.0 km² on average, 42.4 km² permanent2007: 52.0 km² on average, 33.7 km² permanent2008: 48.4 km² on average, 35.2 km² permanent2009: 53.7 km² on average, 38.5 km² permanent2010: 52.9 km² on average, 37.9 km² permanent2011: 57.6 km² on average, 44.5 km² permanent2012: 52.2 km² on average, 37.9 km² permanent2013: 71.7 km² on average, 55.4 km² permanent2014: 71.7 km² on average, 54.6 km² permanent2015: 55.1 km² on average, 39.5 km² permanent2016: 43.2 km² on average, 27.8 km² permanent2017: 52.6 km² on average, 37.5 km² permanent2018: 42.2 km² on average, 26.1 km² permanent2019: 38.2 km² on average, 22.8 km² permanent2020: 41.4 km² on average, 23.8 km² permanent2021: 58.3 km² on average, 40.3 km² permanent2022: 68.4 km² on average, 37.1 km² permanent2023: 82.4 km² on average, 40.7 km² permanent2024: 47.9 km² on average, 30.2 km² permanent2025: 61.8 km² on average, 42.5 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
198429.6 km² on average, 19.8 km² permanent
198510.6 km² on average, 10.4 km² permanent
198630.7 km² on average, 22.1 km² permanent
198730.9 km² on average, 24.2 km² permanent
1988not held
198939.4 km² on average, 33.6 km² permanent
199048.7 km² on average, 34.7 km² permanent
199162.5 km² on average, 40.1 km² permanent
199228.1 km² on average, 16.9 km² permanent
199330.8 km² on average, 22.1 km² permanent
199422.6 km² on average, 10.2 km² permanent
199526.3 km² on average, 16.9 km² permanent
199677.4 km² on average, 25.2 km² permanent
199760.8 km² on average, 31.1 km² permanent
199850.4 km² on average, 38.6 km² permanent
199964.7 km² on average, 44.1 km² permanent
200093.3 km² on average, 67.7 km² permanent
200175.4 km² on average, 56.9 km² permanent
200263.5 km² on average, 50.8 km² permanent
200345.6 km² on average, 32.5 km² permanent
200460.3 km² on average, 42.2 km² permanent
200537.3 km² on average, 25.4 km² permanent
200659.0 km² on average, 42.4 km² permanent
200752.0 km² on average, 33.7 km² permanent
200848.4 km² on average, 35.2 km² permanent
200953.7 km² on average, 38.5 km² permanent
201052.9 km² on average, 37.9 km² permanent
201157.6 km² on average, 44.5 km² permanent
201252.2 km² on average, 37.9 km² permanent
201371.7 km² on average, 55.4 km² permanent
201471.7 km² on average, 54.6 km² permanent
201555.1 km² on average, 39.5 km² permanent
201643.2 km² on average, 27.8 km² permanent
201752.6 km² on average, 37.5 km² permanent
201842.2 km² on average, 26.1 km² permanent
201938.2 km² on average, 22.8 km² permanent
202041.4 km² on average, 23.8 km² permanent
202158.3 km² on average, 40.3 km² permanent
202268.4 km² on average, 37.1 km² permanent
202382.4 km² on average, 40.7 km² permanent
202447.9 km² on average, 30.2 km² permanent
202561.8 km² on average, 42.5 km² permanent
YearWater on averagePermanentSeasonalWet at some pointSeen
202561.8 km²42.5 km²150 km²193 km²94%
202447.9 km²30.2 km²156 km²187 km²94%
202382.4 km²40.7 km²839 km²880 km²94%
202268.4 km²37.1 km²563 km²600 km²94%
202158.3 km²40.3 km²126 km²167 km²94%
202041.4 km²23.8 km²147 km²171 km²94%
201938.2 km²22.8 km²182 km²205 km²94%
201842.2 km²26.1 km²146 km²172 km²94%
201752.6 km²37.5 km²135 km²172 km²94%
201643.2 km²27.8 km²136 km²163 km²94%
201555.1 km²39.5 km²147 km²187 km²94%
201471.7 km²54.6 km²96.7 km²151 km²94%
201371.7 km²55.4 km²116 km²171 km²94%
201252.2 km²37.9 km²51.2 km²89.1 km²94%
201157.6 km²44.5 km²52.5 km²97.0 km²94%
201052.9 km²37.9 km²58.0 km²95.9 km²94%
200953.7 km²38.5 km²61.6 km²100 km²94%
200848.4 km²35.2 km²58.4 km²93.6 km²94%
200752.0 km²33.7 km²117 km²151 km²94%
200659.0 km²42.4 km²88.1 km²131 km²94%
200537.3 km²25.4 km²59.4 km²84.7 km²94%
200460.3 km²42.2 km²106 km²148 km²94%
200345.6 km²32.5 km²38.0 km²70.6 km²94%
200263.5 km²50.8 km²57.4 km²108 km²94%
200175.4 km²56.9 km²88.5 km²145 km²94%
200093.3 km²67.7 km²106 km²174 km²94%
199964.7 km²44.1 km²65.8 km²110 km²94%
199850.4 km²38.6 km²50.4 km²89.0 km²94%
199760.8 km²31.1 km²87.2 km²118 km²94%
199677.4 km²25.2 km²161 km²186 km²94%
199526.3 km²16.9 km²39.6 km²56.5 km²94%
199422.6 km²10.2 km²47.6 km²57.8 km²94%
199330.8 km²22.1 km²43.5 km²65.5 km²94%
199228.1 km²16.9 km²52.5 km²69.4 km²94%
199162.5 km²40.1 km²117 km²158 km²94%
199048.7 km²34.7 km²54.8 km²89.5 km²94%
198939.4 km²33.6 km²14.6 km²48.2 km²94%
198730.9 km²24.2 km²14.8 km²39.0 km²83%
198630.7 km²22.1 km²35.5 km²57.6 km²94%
198510.6 km²10.4 km²0.51 km²10.9 km²11%
198429.6 km²19.8 km²26.4 km²46.2 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 Mopani · 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