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Surface water in Prince Albert

In 2025, Prince Albert had 23.5 km² of open water on average, 3.47 km² of it nearly all year. The wettest year since 1984 was 2022 (34.8 km²); the driest 1992 (2.33 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, so a cloudy year cannot pass for a dry one.

Every year since 1984

1984: 5.44 km² on average, 3.46 km² permanent1985: not held1986: 7.64 km² on average, 4.78 km² permanent1987: 6.56 km² on average, 4.43 km² permanent1988: not held1989: 20.8 km² on average, 3.50 km² permanent1990: 14.1 km² on average, 5.44 km² permanent1991: 9.59 km² on average, 1.36 km² permanent1992: 2.33 km² on average, 0.46 km² permanent1993: 8.64 km² on average, 1.62 km² permanent1994: 30.6 km² on average, 1.10 km² permanent1995: 15.1 km² on average, 1.12 km² permanent1996: 22.5 km² on average, 4.30 km² permanent1997: 24.1 km² on average, 7.78 km² permanent1998: 10.1 km² on average, 4.92 km² permanent1999: 9.78 km² on average, 4.04 km² permanent2000: 22.9 km² on average, 8.19 km² permanent2001: 11.2 km² on average, 5.46 km² permanent2002: 7.96 km² on average, 2.49 km² permanent2003: 11.1 km² on average, 4.78 km² permanent2004: 10.7 km² on average, 3.27 km² permanent2005: 15.9 km² on average, 4.69 km² permanent2006: 15.3 km² on average, 6.82 km² permanent2007: 12.3 km² on average, 3.18 km² permanent2008: 9.12 km² on average, 4.89 km² permanent2009: 14.1 km² on average, 2.69 km² permanent2010: 7.06 km² on average, 3.11 km² permanent2011: 15.5 km² on average, 8.25 km² permanent2012: 18.3 km² on average, 7.02 km² permanent2013: 16.6 km² on average, 5.05 km² permanent2014: 20.8 km² on average, 4.08 km² permanent2015: 16.3 km² on average, 2.55 km² permanent2016: 12.7 km² on average, 2.04 km² permanent2017: 9.23 km² on average, 0.26 km² permanent2018: 9.42 km² on average, 0.21 km² permanent2019: 11.7 km² on average, 0.17 km² permanent2020: 8.54 km² on average, 1.96 km² permanent2021: 19.8 km² on average, 1.75 km² permanent2022: 34.8 km² on average, 6.84 km² permanent2023: 28.6 km² on average, 6.94 km² permanent2024: 30.8 km² on average, 5.22 km² permanent2025: 23.5 km² on average, 3.47 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
19845.44 km² on average, 3.46 km² permanent
1985not held
19867.64 km² on average, 4.78 km² permanent
19876.56 km² on average, 4.43 km² permanent
1988not held
198920.8 km² on average, 3.50 km² permanent
199014.1 km² on average, 5.44 km² permanent
19919.59 km² on average, 1.36 km² permanent
19922.33 km² on average, 0.46 km² permanent
19938.64 km² on average, 1.62 km² permanent
199430.6 km² on average, 1.10 km² permanent
199515.1 km² on average, 1.12 km² permanent
199622.5 km² on average, 4.30 km² permanent
199724.1 km² on average, 7.78 km² permanent
199810.1 km² on average, 4.92 km² permanent
19999.78 km² on average, 4.04 km² permanent
200022.9 km² on average, 8.19 km² permanent
200111.2 km² on average, 5.46 km² permanent
20027.96 km² on average, 2.49 km² permanent
200311.1 km² on average, 4.78 km² permanent
200410.7 km² on average, 3.27 km² permanent
200515.9 km² on average, 4.69 km² permanent
200615.3 km² on average, 6.82 km² permanent
200712.3 km² on average, 3.18 km² permanent
20089.12 km² on average, 4.89 km² permanent
200914.1 km² on average, 2.69 km² permanent
20107.06 km² on average, 3.11 km² permanent
201115.5 km² on average, 8.25 km² permanent
201218.3 km² on average, 7.02 km² permanent
201316.6 km² on average, 5.05 km² permanent
201420.8 km² on average, 4.08 km² permanent
201516.3 km² on average, 2.55 km² permanent
201612.7 km² on average, 2.04 km² permanent
20179.23 km² on average, 0.26 km² permanent
20189.42 km² on average, 0.21 km² permanent
201911.7 km² on average, 0.17 km² permanent
20208.54 km² on average, 1.96 km² permanent
202119.8 km² on average, 1.75 km² permanent
202234.8 km² on average, 6.84 km² permanent
202328.6 km² on average, 6.94 km² permanent
202430.8 km² on average, 5.22 km² permanent
202523.5 km² on average, 3.47 km² permanent
YearWater on averagePermanentSeasonalWet at some pointSeen
202523.5 km²3.47 km²554 km²557 km²88%
202430.8 km²5.22 km²785 km²791 km²88%
202328.6 km²6.94 km²720 km²727 km²88%
202234.8 km²6.84 km²895 km²902 km²88%
202119.8 km²1.75 km²439 km²441 km²88%
20208.54 km²1.96 km²179 km²181 km²88%
201911.7 km²0.17 km²296 km²297 km²88%
20189.42 km²0.21 km²262 km²262 km²88%
20179.23 km²0.26 km²245 km²245 km²88%
201612.7 km²2.04 km²333 km²335 km²88%
201516.3 km²2.55 km²345 km²348 km²88%
201420.8 km²4.08 km²412 km²416 km²88%
201316.6 km²5.05 km²240 km²245 km²88%
201218.3 km²7.02 km²116 km²123 km²88%
201115.5 km²8.25 km²49.5 km²57.7 km²88%
20107.06 km²3.11 km²24.2 km²27.3 km²88%
200914.1 km²2.69 km²96.1 km²98.8 km²88%
20089.12 km²4.89 km²38.7 km²43.6 km²88%
200712.3 km²3.18 km²108 km²111 km²88%
200615.3 km²6.82 km²93.7 km²100 km²88%
200515.9 km²4.69 km²108 km²112 km²88%
200410.7 km²3.27 km²72.1 km²75.3 km²88%
200311.1 km²4.78 km²57.2 km²61.9 km²88%
20027.96 km²2.49 km²51.2 km²53.7 km²88%
200111.2 km²5.46 km²57.7 km²63.2 km²88%
200022.9 km²8.19 km²121 km²129 km²88%
19999.78 km²4.04 km²31.0 km²35.0 km²88%
199810.1 km²4.92 km²38.9 km²43.8 km²88%
199724.1 km²7.78 km²135 km²143 km²88%
199622.5 km²4.30 km²147 km²151 km²88%
199515.1 km²1.12 km²130 km²131 km²88%
199430.6 km²1.10 km²232 km²234 km²88%
19938.64 km²1.62 km²76.3 km²78.0 km²88%
19922.33 km²0.46 km²10.2 km²10.6 km²88%
19919.59 km²1.36 km²95.6 km²97.0 km²88%
199014.1 km²5.44 km²76.2 km²81.6 km²88%
198920.8 km²3.50 km²149 km²152 km²88%
19876.56 km²4.43 km²9.05 km²13.5 km²88%
19867.64 km²4.78 km²6.44 km²11.2 km²88%
19845.44 km²3.46 km²4.32 km²7.78 km²88%

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 Prince Albert · 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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