15 Coastal Cities at Risk of Submersion by 2030 (2024)

These include Miami, Bangkok, Amsterdam, and more. These cities face the risk of submersion by 2030 due to climate change and natural subsidence. Immediate action is essential to fight against the climate change, protect these vulnerable regions, and safeguard our planet’s future.

The article urges humanity to unite and implement sustainable solutions to reduce greenhouse gas emissions and avert a catastrophic fate for these cities and our global environment.

Hello,

Since the advent of the Industrial Revolution, humanity’s relentless drive for progress has come at a significant cost to our environment. The consequences of our actions have been severe, with the exploitation of natural resources and the unchecked release of greenhouse gases disrupting nature’s delicate balance.

Unfortunately, the effects of climate change are becoming increasingly evident, and one of the most alarming outcomes is the rising sea levels that pose a grave threat to coastal cities worldwide. As we examine the precarious fate of 15 such cities, it becomes evident that immediate action is imperative to combat climate change and safeguard these vulnerable regions from potential submersion.

By relying on meticulously curated maps based on data from the IPCC’s 2021 report, we gain valuable insights into the possible outcomes if we fail to address the environmental challenges we face today.

1. Miami, USA

Miami, known for its sun-kissed beaches and vibrant culture, is already feeling the impacts of rising sea levels. With its low elevation and susceptibility to powerful storms, the city could find itself submerged by 2030.

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2. Bangkok, Thailand

The bustling metropolis of Bangkok, adorned with its majestic temples and vibrant street life, is sinking at an alarming pace due to its soft clay soil. With an annual sinking rate of 2 to 3 centimeters, Bangkok’s coastal areas could be submerged within the next decade.

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3 Amsterdam, Netherlands

Amsterdam’s picturesque canals and rich history are under siege from rising sea levels. Despite the Dutch mastery of flood prevention techniques, the city’s continuous sinking and the intensifying impact of climate change pose a formidable threat.

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4. Basra, Iraq

Basra, a vital port city in Iraq, faces the dual challenges of natural subsidence and rising sea levels. Already prone to flooding, Basra could find itself partially or completely submerged in the near future.

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5. Georgetown, Guyana

The charming capital city of Guyana, Georgetown, ranks among the top nine coastal areas at risk of drowning by 2030. Urgent and long-term solutions are essential to safeguard the city’s low-lying terrain from the imminent danger of rising seas.

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6. Ho Chi Minh City, Vietnam

Nestled in the fertile Mekong Delta, Ho Chi Minh City faces the wrath of both flooding and tropical storms. While the city center might stave off submersion for a while, the eastern districts face a serious risk of inundation before 2030.

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7. Kolkata, India

Kolkata, the cultural heart of West Bengal, is grappling with rapid subsidence. Its impoverished population faces an impending disaster with potential flooding and sea level rise, threatening vast expanses of the city by 2030.

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8. New Orleans, USA

New Orleans, with its vibrant jazz culture and captivating heritage, finds itself sinking at an alarming rate. Parts of the city already lie below sea level, perpetually threatened by catastrophic floods. Without swift action, New Orleans could be submerged entirely by the century’s end.

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9. Venice, Italy

Venice, a romantic and enchanting city of canals and bridges, is struggling to stay afloat. Faced with rising sea levels and recurrent high tides, Venice confronts the very real prospect of becoming a submerged city sooner than anticipated.

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10. Lagos, Nigeria

Lagos, one of Africa’s largest and most populous cities, is not immune to climate change impacts. Its low elevation and densely populated coastal regions expose the city to the risk of devastating flooding in the coming decades.

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11. Tokyo, Japan

The bustling metropolis of Tokyo faces a real threat from sea level rise, given its location on Tokyo Bay. Unless effective measures are implemented, substantial parts of the city could succumb to inundation, causing widespread damage and displacements.

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12. Manila, Philippines

The bustling coastal city of Manila is grappling with rapid urbanization and sea level rise. With millions of residents living in low-lying areas, the city faces the grim reality of severe flooding and substantial economic losses in the near future.

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13. Alexandria, Egypt

Alexandria, a historic city on the Mediterranean coast, teeters on the brink of disappearing beneath rising sea levels. The city’s iconic landmarks and rich cultural heritage are at stake unless swift action is taken to mitigate the impacts of climate change.

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14. Shanghai, China

Shanghai, a thriving global financial hub, faces a double threat of sinking land and rising sea levels. With its extensive coastline and densely populated areas, the city’s future hangs in uncertainty without immediate and decisive action.

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15. Sydney, Australia

Sydney, the dazzling capital of New South Wales, is not exempt from the ravages of climate change. Rising sea levels and heightened storm surges could trigger extensive coastal erosion and flooding, endangering iconic landmarks like the Sydney Opera House.

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These 15 cities represent only a fraction of the coastal areas worldwide facing the daunting prospect of rising sea levels. The time has come for humanity to unite and take bold and decisive actions to combat climate change, reduce greenhouse gas emissions, and implement sustainable solutions.

The very existence of these cities, and indeed our planet, hinges on our collective determination to protect and preserve the world we call home. Let us not wait until nature’s wrath engulfs us completely; the moment to act is now.

15 Coastal Cities at Risk of Submersion by 2030 (2024)

FAQs

15 Coastal Cities at Risk of Submersion by 2030? ›

32 U.S. cities, including New York and San Francisco, are sinking into the ocean and face major flood risks by 2050, new study reveals. Rising sea levels and sinking land threaten 32 U.S. coastal cities with worsening floods, including New York, Boston, San Francisco, New Orleans and Miami.

Will all coastal cities be underwater? ›

32 U.S. cities, including New York and San Francisco, are sinking into the ocean and face major flood risks by 2050, new study reveals. Rising sea levels and sinking land threaten 32 U.S. coastal cities with worsening floods, including New York, Boston, San Francisco, New Orleans and Miami.

What city will be underwater first? ›

The Statue of Liberty in New York, Miami Beach in Florida, and Key West in Florida are also among nine popular tourist destinations set to be underwater first. San Francisco and Boston also join the cities in the top 20. The sea could rise 1.5 metres in the next 80 years, experts from TheSwiftest.com say.

Which country will sink first? ›

With an altitude of only three meters high, the water rises at a rate of 1.2 centimeters a year (four times faster than the global average), which makes Kiribati the most likely country to disappear due to rising sea levels in the forthcoming years.

What parts of the US will be underwater soon? ›

New Jersey, too, could face a significant impact from rising sea levels, according to the map's modelling. By 2050, areas around East Rutherford would fall below the annual flood level, as depicted in red on the map below. Meanwhile, parts of Texas, Florida and California are all projected to be submerged by 2100.

What cities are below sea level in the United States? ›

If by America you mean the United States, the answer is very little. The only parts of the United States to be found below sea level is a small area of Louisiana around New Orleans, Death Valley in California, and the Salton Trough (also in California).

Where will be uninhabitable by 2050? ›

Future Hot Spots

But climate models tell us certain regions are likely to exceed those temperatures in the next 30-to-50 years. The most vulnerable areas include South Asia, the Persian Gulf, and the Red Sea by around 2050; and Eastern China, parts of Southeast Asia, and Brazil by 2070.

Which state is most likely to go underwater? ›

Florida is among the most exposed states in the country to sea level rise and coastal storms. With its low-lying coastal topography and more than 8,400 miles of shoreline, much of Florida and its coastal population are vulnerable to the impacts of rising sea levels.

Can we live in underwater cities? ›

Yes there would be problems living under water, and how severe depending on just what you mean by “living under water.” How deep, the size, the technology, how many people, how isolated, and such would determine the difficulty and the problems. It could be very similar to living on another planet that's not Earth like.

How long before Miami is underwater? ›

By 2060, about 60% of Miami-Dade County will be submerged, estimates Harold Wanless, a professor of geography and sustainable development at the University of Miami. Yet people keep moving there. The city's skyline has grown in tandem.

What will the US coast look like in 2050? ›

The report forecasts sea level rise to the year 2150 and projects that sea levels along U.S. coastlines will rise between 10 to 12 inches on average above today's levels by 2050. The Ocean Protection Council will use this latest science to update California's 2018 Sea Level Rise Guidance in 2023.

Which country will rule the world in 2050? ›

China, India, and the United States will emerge as the world's three largest economies in 2050, with a total real U.S. dollar GDP of 70 percent more than the GDP of all the other G20 countries combined. In China and India alone, GDP is predicted to increase by nearly $60 trillion, the current size of the world economy.

Will Japan sink in 2050? ›

There are various predictions about what will happen in the next 100 years, but none of them see the whole of Japan being submerged as a likely event. However, the sea might encroach into some low-lying areas. Land lying at sea level already exists, and in that case, such areas would increase.

What parts of the world will be underwater by 2100? ›

According to the World Economic Forum, by 2100, Dhaka, Bangladesh (population 22.4 million); Lagos, Nigeria (population 15.3 million); and Bangkok, Thailand (population 9 million) could also be entirely drowned or have vast tracts of land underwater and unusable.

What cities are most at risk from sea level rise? ›

Cities on the East Coast where sinking land is exacerbating sea level rise include New York City and Atlantic City; Virginia Beach; Charleston, South Carolina; and Savannah, Georgia.

What mega city could disappear by 2030? ›

Ho Chi Minh City, Vietnam

Ho Chi Minh City's eastern district faces the highest risk. The city is also increasingly threatened along the Mekong Delta. If not submerged by 2030, it will become more susceptible to flooding.

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