Top 10 Causes of Boating Accidents in the U.S.

U.S. Coast Guard Boat During Rescue

Boating can be a fun and relaxing way to spend time outdoors, but it is also a potentially dangerous activity if you don’t take safety precautions.

Every year, thousands of boaters in the United States experience accidents that can lead to serious injury or even death. Understanding the common contributing factors of boating accidents is essential for staying safe on the water.

In this article, we will look at the top 10 causes of boating accidents in the United States.

The numbers are based on the last year’s report published by the U.S. Coast Guard.

#1 Operator inattention – 677 accidents

  • 41 deaths
  • 398 injuries

Inattention is the single most important cause of boating accidents. It means a boater was not paying proper attention to their surroundings and the boat itself.

This happens for a variety of reasons, such as fatigue, distraction, or complacency.

It is important you remain vigilant and alert at all times.

#2 Operator inexperience – 506 accidents

  • 65 deaths
  • 270 injuries

Operator inexperience means a boater lacks the necessary knowledge, skills, or experience to safely operate the vessel in a given situation.

This can include not understanding of a vessel’s systems, being unfamiliar with navigation rules and regulations, or not being able to properly assess weather and sea conditions.

Inexperience increases the risk of accidents, as you may not be able to properly respond to unexpected situations or may make mistakes.

You should obtain proper training before operating a boat and continue to learn and gain experience over time.

#3 Improper lookout – 454 accidents

  • 18 deaths
  • 339 injuries
Swimmer in Front of a Boat Moving Towards Him

An improper lookout means not keeping a proper watch for other boats, swimmers, and other potential hazards in the surrounding area.

This includes not scanning the water in all directions, not paying attention to radar or other navigation equipment, or not being aware of weather and sea conditions that could affect visibility.

A proper lookout is a critical component of safe boating and is essential for avoiding collisions and other accidents on the water.

Remember to maintain a proper watch at all times, especially when navigating in crowded areas or during periods of reduced visibility.

#4 Machinery failure – 305 accidents

  • 12 deaths
  • 108 injuries

Machinery failures include malfunctioning engine, steering, electrical systems, other critical systems such as navigation equipment or communications.

They can occur due to a variety of reasons, including lack of maintenance, improper use, or manufacturing defects.

Loss of propulsion, steering, or other critical functions can lead to collision, capsizing, or grounding of the vessel, which puts lives at risk.

It’s essential to properly maintain your boat and to be familiar with all systems to minimize the risk of malfunction and respond to it in case of emergency.

#5 Excessive speed – 298 accidents

  • 23 deaths
  • 281 injuries

Excessive means any speed that is not safe or appropriate for the current conditions, such as weather, visibility, and traffic.

Speed increases the risk of accidents, as it reduces the time available to react to unexpected situations. It also increases the force of impact in a collision, and makes it more difficult to maneuver the vessel.

Speed limits vary depending on the location, type of waterway, and vessel. They are usually determined by local authorities and can be found on charts and in local regulations.

Always be aware of the local speed limits and adjust your speed accordingly to stay safe.

#6 Alcohol use – 247 accidents

  • 86 deaths
  • 186 injuries
Boat Party with Alcohol

According to the U.S. Coast Guard, alcohol is the leading known contributing factor in fatal boating accidents.

Alcohol can impair a boater’s judgment, balance, and coordination, making it difficult to operate a boat safely. It can also increase the risk of passengers falling overboard and other accidents.

Avoid alcohol whenever on a boat, and keep an eye out for others who may be under the influence.

#7 Force of wave/wake – 241 accidents

  • 16 deaths
  • 186 injuries

Waves and wakes can make a boat to tip, capsize, or cause injury to crew or passengers.

Waves are created by wind and currents, while wakes are made by boats moving through the water. A large boat travelling at high speed will create a large wake, but even smaller boats can make large wakes when going fast.

Always operate your boat at a safe speed and distance from other boats, especially in areas with heavy boat traffic.

As a passenger, you should keep in mind potential force of waves and wakes and remember to hold on or move to a safe area of the boat.

#8 Navigation rules violation – 204 accidents

  • 18 deaths
  • 156 injuries

Navigation rules are set by the United States Coast Guard and they cover topics such as the proper use of lights and signals, the avoidance of collisions, and the operation of vessels in restricted areas.

Violations of these rules can lead to serious accidents and may result in fines or criminal charges.

#9 Hazardous waters – 200 accidents

  • 68 deaths
  • 85 injuries
Strong Current and Disturbed Water

Boaters should be aware of the potential hazards and avoid areas with strong currents or shallow water, operate at a safe speed and distance from other vessels, and use appropriate navigational markers.

Examples of hazardous waters include:

  • Strong currents or tide changes
  • Shallow waters or submerged obstacles
  • Heavy boat traffic or congestion
  • Cold water temperatures

#10 Weather – 178 accidents

  • 30 deaths
  • 64 injuries

Strong winds and waves can cause boats to capsize or swamp, and visibility may be reduced in certain conditions.

Always obtain the current weather forecast before heading out on the water.

Remember to be well prepared for changing weather conditions and to have the appropriate navigation and safety equipment on board.


Boating accidents can occur for various reasons, also those not mentioned in our list.

Always be aware of the potential risks, respect the rules and regulations, and take appropriate precautions to reduce the risk of an accident.


U.S. Coast Guard – Recreational Boating Statistics (PDF 9.50 MB)

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