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Overflowing Kouga Dam leads to evacuations along flooded river valley

Daily Maverick · · 1299 words · By Andisa Bonani; Chris van Gass; Riaan Marias
Natural Disaster Impact Infrastructure Vulnerability Agricultural Loss
open_in_new Read the original article: https://www.dailymaverick.co.za/article/2026-05-07-overflowing-kouga-dam-leads-t…

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Loaded Language 70% confidence
Using words with strong emotional connotations to influence an audience.

fact_checkFact-Check Results

21 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

schedule Pending 11
info Single Source 6
check_circle Corroborated 2
help Insufficient Evidence 2
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“2.2-million litres of water poured over the Kouga Dam’s spillway every second when it reached 119.2% capacity on Thursday morning.”
SINGLE SOURCE
One web search result explicitly mentions the Kouga Dam reaching 119% capacity with water spilling at 2.2-million litres per second. However, the other search results for this claim are generic definitions of 'Thursday' and do not provide corroboration.
travel_explore
web search NEUTRAL — Thursday is the day of the week between Wednesday and Friday. According to the ISO 8601 international standard, it is the fourth day of the week. [1] In countries which adopt the "Sunday-first" conven…
https://en.wikipedia.org/wiki/Thursday
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web search NEUTRAL — Apr 13, 2023 · Thursday is the fourth day of the week in many cultures, following Wednesday and preceding Friday. The name “Thursday” is derived from the Old English word “Þunresdæg,” which means “Tho…
https://www.havefunwithhistory.com/facts-about-thursday/
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web search NEUTRAL — Thursday is named after Thor, the hammer-wielding Norse god of thunder. It is the fourth day of the week between Wednesday and Friday.
https://www.timeanddate.com/calendar/days/thursday.html
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“24 hours earlier, the dam was at only 32% capacity.”
SINGLE SOURCE
A single source reports that the dam rose from 32% to 110% in 24 hours. Other results discuss different dates or general dam levels and do not corroborate this specific 24-hour jump.
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web search NEUTRAL — The Kouga Dam rose from 32% of capacity to 110% in 24 hours. The last measurement stood at 119% as water spilled over the dam wall at 2.2-million litres per second.
https://www.dailymaverick.co.za/article/2026-05-07-overflowi…
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web search NEUTRAL — Kouga dam on the 28th of May 2025 at 78.71% of capacity. Thank you Leon Grundling for this photo.
https://www.facebook.com/photo/?fbid=1273918664741025
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web search NEUTRAL — According to the latest information from Nelson Mandela Bay Municipality, the combined levels of the dams that supply water to the regions and Nelson Mandela Bay totalled 16,20% on February 22. The tw…
https://www.kouga.gov.za/news/dam-levels-just-over-16
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“Parts of the Kouga Dam’s catchment area measured as much as 900mm of rain in 48 hours”
SINGLE SOURCE
The search results mention rainfall in the area (e.g., 39.4mm in Joubertina, 21.5mm at the dam), but none of the provided evidence mentions a figure as high as 900mm in 48 hours.
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web search NEUTRAL — The Kouga Dam is an arch dam on the Kouga River about 21 km west of Patensie in Kouga Local Municipality, South Africa.
https://www.youtube.com/playlist?list=PLndKAbZOUP6GtNUercjIf…
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web search NEUTRAL — Joubertina, some 50 km West of Kareedouw, has received 39.4 mm of rain so far this week, while the Kouga Dam has measured 21.5 mm and Patensie 23.8 mm. Nelson Mandela Bay has also received significant…
https://www.algoafm.co.za/weather/significant-rain-recorded-…
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web search NEUTRAL — The combined water storage in the key dams supplying the Nelson Mandela Bay Metro and Kouga region has fallen below the 50% mark, standing at 48.09% of full capacity, with only 39.10% (110 086 megalit…
https://kouganews.com/news/dams-drop-below-50-capacity-water…
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“In the Kouga Municipality, flood warnings and evacuation notices were circulated early on Thursday morning”
CORROBORATED
Multiple sources confirm that evacuation notices and warnings were issued in the Kouga region on Thursday due to flooding and the dam exceeding capacity.
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web search NEUTRAL — Orange Level 8 warnings, the highest issued during the event, were activated for parts of the Garden Route, Kouga, and Koukamma as authorities warned that rainfall totals of 150–200 mm (5.9–7.9 inches…
https://watchers.news/2026/05/07/more-than-300-mm-11-8-inche…
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web search NEUTRAL — Kouga Municipality Executive Mayor Hattingh Bornman on Thursday issued an urgent call for residents in low-lying areas along the Gamtoos River to evacuate immediately, warning that the Kouga Dam has e…
https://www.citizen.co.za/news/western-cape-storms-residents…
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web search NEUTRAL — "Immediate evacuation is required due to raging and uncontrolled fires," said the municipality in an urgent evacuation notice issued to the affected areas around noon Thursday. "Do not delay.
https://english.news.cn/20260109/ef0dabf0a4e348b6a98dae370dc…
info
“Paradise Beach, near Jeffreys Bay, was cut off as the only low-water bridge granting access to the coastal village was waterlogged.”
SINGLE SOURCE
While sources confirm Paradise Beach is in Jeffreys Bay, there is no evidence in the provided search results regarding the bridge being waterlogged or the village being cut off.
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web search NEUTRAL — Jeffreys Bay is a town of 27,107 inhabitants as of the 2011 census in the Eastern Cape province of South Africa. It is the seat of the Kouga municipality and is famous amongst surfers as a surf capita…
https://en.wikipedia.org/wiki/Jeffreys_Bay
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web search NEUTRAL — Jeffreys Bay street level map showing main roads and the location of attractions in and around Jeffreys Bay, Eastern Cape ...Waterberry, located only 180 meters from the sands of Paradise Beach in Jef…
https://www.sa-venues.com/maps/easterncape/jeffreys-bay.php
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web search NEUTRAL — We have reviews of the best places to see in Jeffreys Bay. Visit top-rated & must-see attractions.
https://www.tripadvisor.com/Attractions-g469383-Activities-J…
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“When we took the last measurement at the Kouga Dam, shortly after 11am on Thursday, the dam was at 119.2% capacity. Water was spilling over the edge at 2,249 cumec (2,249,000 litres per second)”
SINGLE SOURCE
The specific measurement of 119.2% and 2,249 cumecs is closely aligned with the single source reporting 119% and 2.2-million litres per second, but the other results for this claim are generic time zone converters.
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web search NEUTRAL — Apr 11, 2023 · 11am or 11 am check which spelling is correct on WhichIsCorrect.com - Free Online English Dictionary. Definition for 11am or 11 am
https://whichiscorrect.com/11am-or-11-am/
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web search NEUTRAL — 1 day ago · Convert 11am in Eastern Time to other major cities and time zones around the world with the SavvyCal Time Zone Converter.
https://time.savvycal.com/convert/Eastern-Time?q=11am
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web search NEUTRAL — Time Zone Converter from 11am in Eastern United States time. Easily find the exact time difference with the visual Time Zone Converter. Find meeting times for your contacts, locations and places aroun…
https://everytimezone.com/convert/eastern_united_states/11am
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“Gamtoos Water manages Kouga Dam operations, the largest dam in the water system supplying Nelson Mandela Bay.”
CORROBORATED
Multiple sources confirm that Gamtoos Water manages the Kouga Dam and that it is a primary water source for Nelson Mandela Bay.
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web search NEUTRAL — Kouga Dam is the largest dam in the Algoa water supply system, providing water to Gamtoos Valley farmers and the Nelson Mandela Bay and Kouga municipalities.
https://gamtooswater.co.za/
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web search NEUTRAL — The beauty and current tragedy of the Kouga family and the community.
https://www.youtube.com/watch?v=I3LGU9BE-kY
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web search NEUTRAL — The board manages one of the region’s significant water sources, the Kouga dam, which feeds the Nelson Mandela Bay metropolitan and the surrounding communities.
https://www.miningweekly.com/article/programme-to-secure-mor…
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“safety margins at the dam allowed for a 6,100 cumec overflow”
SINGLE SOURCE
No evidence in the provided results mentions a specific safety margin of 6,100 cumecs for the Kouga Dam.
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web search NEUTRAL — The Kouga Dam is an arch dam on the Kouga River about 21 km west of Patensie in Kouga Local Municipality, South Africa.
https://en.wikipedia.org/wiki/Kouga_Dam
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web search NEUTRAL — The beauty and current tragedy of the Kouga family and the community.
https://www.youtube.com/watch?v=I3LGU9BE-kY
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web search NEUTRAL — Where y is the depth of flow. If the channel is very wide the P ≈ B (as y ≪ B). Calculation: Given: Q = 100 cumecs; y = 5 m, B =?Select the correct statement(s). Q4.If the discharge of a river is 3 cu…
https://testbook.com/question-answer/for-a-discharge-of-100-…
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“On Wednesday morning, the Nelson Mandela Bay water system was at a combined 36.1% full across all its dams.”
INSUFFICIENT EVIDENCE
No evidence was found for this claim in the provided search results.
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“By Thursday evening, the three main storage dams, Kouga, Churchill and Impofu, were overflowing.”
INSUFFICIENT EVIDENCE
No evidence was found for this claim in the provided search results.
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“At capacity, Kouga holds 125,000 megalitres of water, while Impofu and Churchill hold up to 105,000 and 35,000 megalitres respectively.”
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“it was the first time in 11 years that Impofu was over capacity.”
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“mayor Hattingh Bornman issued a warning on Thursday morning that emergency shelters would be established at community halls across the municipality”
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“up to 250mm of rain fell in parts of the region, threatening the water supply to Plettenberg Bay.”
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“The Uplands Water Works on the R340 – which supplies about 80% of the municipality’s water — was “severely affected” by flooding and remained inaccessible on Thursday afternoon”
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“the Roodefontein pump station was also flooded, while access to the Nature’s Valley pump station has been compromised.”
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“Bitou... is relying on boreholes and the Plettenberg Bay desalination plant as fallback systems.”
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“the town of Wittedrift, about 15km from Plettenberg Bay, was cut off for most of Thursday after the Bitou River flooded, leaving it without water and electricity.”
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“the N9 between Uniondale and George had reopened by Thursday afternoon”
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“The only fatality recorded during the storm so far occurred in Knysna on Wednesday, when a tree uprooted by wind and rain fell onto a vehicle, killing social development worker Lauren Fredericks (37).”
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“The Western Cape Education Department said 29 schools, mostly in outlying areas, would remain closed for a third day on Friday due to storm damage and blocked access roads.”
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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.