2025 Oregon King Tides: Witness the Highest High Tides of the Year

September 3, 2024
king tides oregon 2025

2025 Oregon King Tides: Witness the Highest High Tides of the Year


King tides are the highest high tides of the year that occur when the Earth, moon, and sun align. In Oregon, king tides are expected to be particularly high in 2025 due to a combination of factors, including the moon’s orbit and the Earth’s tilt. These tides can cause flooding and erosion, and they can also damage infrastructure and property.

King tides are important because they provide a glimpse into the future of sea level rise. As the Earth’s climate changes, sea levels are rising, and this is causing king tides to become more frequent and more severe. By understanding king tides, we can better prepare for the impacts of sea level rise and take steps to mitigate its effects.

The 2025 king tides are expected to be the highest in Oregon since 2017. They are expected to cause flooding in low-lying areas, and they could also damage infrastructure and property. State and local governments are taking steps to prepare for the king tides, including building seawalls and levees and relocating vulnerable infrastructure.

Here are some tips for staying safe during king tides:

  • Avoid low-lying areas during high tide.
  • Be aware of the tide schedule and plan your activities accordingly.
  • If you must travel in a low-lying area, be prepared to turn around if you encounter flooding.
  • Do not drive through flooded areas.
  • If your home is flooded, evacuate immediately and do not return until the water has receded.

By taking these precautions, you can help to stay safe during king tides.

1. High tides

High tides are the highest point that the water reaches during a tidal cycle. They are caused by the gravitational pull of the moon and the sun, which work together to create a bulge of water on the Earth’s surface. High tides occur twice a day, about 12 hours apart.

  • Spring tides occur when the moon is new or full. This is because the gravitational pull of the moon and the sun are aligned, which creates a stronger tidal force. Spring tides are the highest high tides and the lowest low tides of the month.
  • Neap tides occur when the moon is in its first or third quarter. This is because the gravitational pull of the moon and the sun are at right angles to each other, which creates a weaker tidal force. Neap tides are the lowest high tides and the highest low tides of the month.
  • King tides are the highest high tides of the year. They occur when the Earth, moon, and sun are aligned. King tides are typically higher than spring tides, and they can cause flooding and erosion in low-lying areas.
  • Perigean tides occur when the moon is at its closest point to the Earth. This makes the moon’s gravitational pull stronger, which results in higher high tides and lower low tides.

King tides are important because they provide a glimpse into the future of sea level rise. As the Earth’s climate changes, sea levels are rising, and this is causing king tides to become more frequent and more severe. By understanding king tides, we can better prepare for the impacts of sea level rise and take steps to mitigate its effects.

2. Flooding

Flooding is a major concern during king tides, especially in low-lying areas. King tides can cause water levels to rise several feet above normal, which can lead to flooding of homes, businesses, and infrastructure. Flooding can also cause erosion, damage roads and bridges, and contaminate drinking water supplies.

  • Coastal flooding occurs when king tides cause water levels to rise above normal in coastal areas. This can lead to flooding of beaches, dunes, and marshes. Coastal flooding can also damage infrastructure, such as roads and bridges, and can contaminate drinking water supplies.
  • Riverine flooding occurs when king tides cause water levels to rise above normal in rivers and streams. This can lead to flooding of low-lying areas along rivers and streams, such as floodplains and riverbanks. Riverine flooding can also damage infrastructure, such as roads and bridges, and can contaminate drinking water supplies.
  • Urban flooding occurs when king tides cause water levels to rise above normal in urban areas. This can lead to flooding of streets, homes, and businesses. Urban flooding can also damage infrastructure, such as power lines and sewage systems, and can contaminate drinking water supplies.
  • Agricultural flooding occurs when king tides cause water levels to rise above normal in agricultural areas. This can lead to flooding of crops and livestock, and can damage farm infrastructure, such as irrigation systems and barns.

King tides are expected to become more frequent and more severe in the future due to climate change. This is because climate change is causing sea levels to rise, which means that king tides will have more water to push onto land. As a result, flooding during king tides is likely to become a more common problem in the future.

3. Erosion

Erosion is the process by which soil and rock are worn away by the action of water, wind, or ice. King tides can cause erosion by inundating low-lying areas and exposing them to the erosive forces of waves and currents. This can lead to the loss of beaches, dunes, and other coastal features, as well as damage to infrastructure and property.

Erosion is a major concern during king tides, especially in areas that are already experiencing sea level rise. As sea levels rise, king tides will be able to reach further inland, exposing more areas to erosion. This is a serious problem, as erosion can damage infrastructure, property, and natural resources.

There are a number of things that can be done to mitigate the effects of erosion during king tides. One important step is to build or reinforce seawalls and other coastal defenses. These structures can help to protect low-lying areas from flooding and erosion. Another important step is to restore and protect natural buffers, such as beaches and dunes. These buffers can help to absorb the energy of waves and currents, and they can also help to trap sediment, which can help to build up beaches and dunes.

4. Infrastructure damage

King tides can cause significant damage to infrastructure, including roads, bridges, railways, and utilities. This damage can be caused by flooding, erosion, and saltwater intrusion.

  • Flooding can damage infrastructure by inundating it with water. This can cause roads to buckle, bridges to collapse, and railways to be washed out. Flooding can also damage electrical equipment, telecommunications equipment, and other utilities.
  • Erosion can damage infrastructure by undermining it. This can cause roads and bridges to collapse, and it can also damage pipelines and other utilities. Erosion can also lead to the loss of land, which can damage infrastructure that is located on the coast.
  • Saltwater intrusion can damage infrastructure by corroding it. This can damage roads, bridges, and other structures that are made of metal or concrete. Saltwater intrusion can also damage electrical equipment, telecommunications equipment, and other utilities.
  • Transportation infrastructure, such as roads, bridges, and railways, is particularly vulnerable to damage from king tides. Flooding can wash out roads and bridges, and erosion can undermine them. This can disrupt transportation and make it difficult to get to work, school, and other important destinations.
  • Energy infrastructure, such as power plants and transmission lines, is also vulnerable to damage from king tides. Flooding can damage power plants and transmission lines, and saltwater intrusion can corrode them. This can lead to power outages and other disruptions to the energy supply.
  • Water and wastewater infrastructure, such as water treatment plants and sewer systems, is also vulnerable to damage from king tides. Flooding can damage water treatment plants and sewer systems, and saltwater intrusion can contaminate them. This can lead to water shortages, sewage backups, and other public health hazards.

The damage to infrastructure from king tides can be significant. In 2017, king tides caused an estimated $1 billion in damage to infrastructure in Oregon. This damage included damage to roads, bridges, railways, and utilities. The damage from king tides is expected to increase in the future as sea levels continue to rise.

5. Property damage

King tides are the highest high tides of the year. They occur when the Earth, moon, and sun align. In Oregon, king tides are expected to be particularly high in 2025 due to a combination of factors, including the moon’s orbit and the Earth’s tilt. These tides can cause flooding and erosion, which can damage property.

  • Flooding

    Flooding is one of the most common causes of property damage during king tides. When king tides occur, they can cause water levels to rise several feet above normal. This can lead to flooding of homes, businesses, and other structures. Flooding can damage property by causing structural damage, electrical damage, and mold growth.

  • Erosion

    Erosion is another common cause of property damage during king tides. When king tides occur, they can cause waves and currents to erode beaches and dunes. This can lead to the loss of land, which can damage property that is located on the coast. Erosion can also damage property by undermining foundations and causing structures to collapse.

  • Saltwater intrusion

    Saltwater intrusion is another potential cause of property damage during king tides. When king tides occur, they can cause saltwater to intrude into groundwater aquifers. This can contaminate drinking water supplies and damage property that is located in low-lying areas. Saltwater intrusion can also damage property by causing corrosion and structural damage.

  • Other damage

    In addition to flooding, erosion, and saltwater intrusion, king tides can also cause other types of property damage. These can include damage to landscaping, fences, and other outdoor structures. King tides can also cause damage to vehicles and other personal property.

The potential for property damage during king tides is significant. In Oregon, king tides are expected to cause millions of dollars in property damage in 2025. Property owners can take steps to reduce their risk of damage by elevating their homes, installing flood barriers, and relocating their belongings to higher ground.

FAQs on King Tides Oregon 2025

King tides are the highest high tides of the year. They occur when the Earth, moon, and sun align. In Oregon, king tides are expected to be particularly high in 2025 due to a combination of factors, including the moon’s orbit and the Earth’s tilt. These tides can cause flooding and erosion, which can damage property and infrastructure.

Question 1: What are king tides?

Answer: King tides are the highest high tides of the year. They occur when the Earth, moon, and sun align. King tides can cause flooding and erosion, which can damage property and infrastructure.

Question 2: Why are king tides expected to be particularly high in Oregon in 2025?

Answer: King tides are expected to be particularly high in Oregon in 2025 due to a combination of factors, including the moon’s orbit and the Earth’s tilt.

Question 3: What are the potential impacts of king tides?

Answer: King tides can cause flooding and erosion, which can damage property and infrastructure. King tides can also contaminate drinking water supplies and disrupt transportation.

Question 4: What can be done to prepare for king tides?

Answer: There are a number of things that can be done to prepare for king tides, including:

  • Elevating homes and businesses
  • Installing flood barriers
  • Relocating belongings to higher ground
  • Developing emergency plans

Question 5: What are the long-term implications of king tides?

Answer: King tides are a reminder of the impacts of climate change. As sea levels continue to rise, king tides will become more frequent and more severe. This could have a significant impact on coastal communities, including increased flooding, erosion, and property damage.

Question 6: Where can I find more information about king tides?

Answer: There are a number of resources available online about king tides, including the Oregon Department of Geology and Mineral Industries website and the National Oceanic and Atmospheric Administration website.

Summary of key takeaways or final thought: King tides are a serious threat to coastal communities. It is important to be aware of the potential impacts of king tides and to take steps to prepare for them. By working together, we can reduce the risks associated with king tides and protect our communities.

Transition to the next article section: King tides are just one of the many impacts of climate change. It is important to take action to reduce greenhouse gas emissions and mitigate the effects of climate change.

Tips for Preparing for King Tides Oregon 2025

King tides are the highest high tides of the year. They occur when the Earth, moon, and sun align. In Oregon, king tides are expected to be particularly high in 2025 due to a combination of factors, including the moon’s orbit and the Earth’s tilt. These tides can cause flooding and erosion, which can damage property and infrastructure.

There are a number of things that you can do to prepare for king tides, including:

Tip 1: Elevate your home or business.

Elevating your home or business can help to protect it from flooding. You can elevate your home by raising it on pilings or by building a new foundation that is higher than the expected flood level.

Tip 2: Install flood barriers.

Flood barriers can help to keep water out of your home or business. There are a variety of flood barriers available, including sandbags, floodwalls, and inflatable dams.

Tip 3: Relocate your belongings to higher ground.

If you live in a low-lying area, you may want to relocate your belongings to higher ground before king tides occur. This will help to protect your belongings from flooding.

Tip 4: Develop an emergency plan.

In the event of a flood, it is important to have an emergency plan in place. Your emergency plan should include information on how to evacuate your home, where to go, and what to do if you are unable to evacuate.

Tip 5: Stay informed about king tides.

It is important to stay informed about king tides and the potential impacts in your area. You can get information about king tides from the National Weather Service, local news stations, and the Oregon Department of Geology and Mineral Industries.

Summary of key takeaways or benefits: By following these tips, you can help to prepare for king tides and reduce the risk of damage to your property and belongings.

Transition to the article’s conclusion: King tides are a serious threat to coastal communities. It is important to be aware of the potential impacts of king tides and to take steps to prepare for them.

Summing Up

King tides are the highest high tides of the year. They occur when the Earth, moon, and sun align. In Oregon, king tides are expected to be particularly high in 2025 due to a combination of factors, including the moon’s orbit and the Earth’s tilt. These tides can cause flooding and erosion, which can damage property and infrastructure.

It is important to be aware of the potential impacts of king tides and to take steps to prepare for them. There are a number of things that you can do to prepare for king tides, including elevating your home or business, installing flood barriers, and relocating your belongings to higher ground. You should also develop an emergency plan and stay informed about king tides in your area.

King tides are a serious threat to coastal communities. By taking steps to prepare for king tides, we can reduce the risk of damage to our property and belongings and ensure the safety of our communities.