Flat vs Round Floats: What’s the Best Choice?

When it comes to floating pontoons or aquatic platforms, the type of float used can significantly affect performance, stability, and intended use. The two most common designs are round (cylindrical) floats and flat (catamaran-style) floats. In this article, we break down the key differences, pros and cons, and best use cases for each.

Round vs Flat Floats: Key Differences, Pros and Ideal Use | AS-Water

🌀 Round Floats (Cylindrical)

✅ Technical Features:

• Circular cross-section.
• Smaller contact area with water.
• Cleaner hydrodynamics.
• Less drag when moving.

🔍 Real Advantages:

• Higher speed with the same effort.
• Better energy efficiency (less drag).
• Smoother ride in slightly wavy waters.
• Smoother transitions when turning.
• More attractive design, ideal for premium market.

⚠️ Real Disadvantages:

• Lower lateral stability at rest.
• Feels more “wobbly” at low speed.
• Requires better weight distribution.

🧭 Best Use:

• Active tourism and aquatic adventures.
• Long-distance rides with pedal propulsion.
• Premium customers and performance-focused applications.

Flat Floats (Catamaran-Style)

✅ Technical Features:

• Flat or semi-flat bottom.
• Larger contact area with water.
• Greater initial displacement.

🔍 Real Advantages:

• Superior lateral stability at rest.
• Safer and more secure for beginners.
• Ideal for platforms with multiple passengers.
• More tolerant of uneven weight distribution.

⚠️ Real Disadvantages:

• Much higher drag.
• Loses speed more easily.
• Higher energy consumption to move.
• More “slapping” in small waves.
• Lower hydrodynamic efficiency.

🧭 Best Use:

• Basic tourist rentals.
• Recreational floating platforms.
• Inexperienced users and stability-first applications.

Which One to Choose?

Choosing between round and flat floats depends on the intended use, target users, and the type of water experience you’re aiming for. Round floats are ideal for premium, performance-driven experiences, while flat floats are better suited for casual, beginner-friendly recreational use where stability is key.

At AS-Water, we offer customized floating solutions using both types of floats. Get in touch to find the best model for your next water project.

Easy to Use?

Instant Stability

The pontoons provide constant balance, allowing riders to feel safe and confident from the first moment on the water.

Natural Pedalling Motion

Even people who don’t regularly ride a bicycle adapt quickly. The pedalling is smooth, simple and intuitive, with no complex learning curve.

Simple and Intuitive Steering

Steering is controlled directly from the handlebars, enabling smooth and precise manoeuvres. There’s no need to feel anxious — the Water Bike responds in a predictable and stable way.

An Activity Accessible to Everyone

Water Bikes are ideal for:

• Beginners
• Families
• People looking for low-impact physical exercise
• Athletes in active recovery who prefer outdoor activities instead of the gym
• People who enjoy nature and want to try a water sport but don’t feel comfortable with SUP paddleboarding or surfing
• Leisure and recreational activities
• Hotels, resorts and tourism operators

No prior experience or specific physical preparation is required, making the Water Bike accessible to almost everyone.

Sustainability and Respect for the Water

One of the greatest advantages of Water Bikes is their almost zero environmental impact:

• No engine
• No noise
• No emissions
• No water pollution

They are perfectly aligned with sustainable tourism, offering an eco-friendly way to enjoy water environments while respecting nature.

Simple Maintenance, Long-Lasting Durability

Water Bikes are low-maintenance equipment, requiring only basic and regular care to ensure optimal performance and long-term durability.

At AS WATER, we offer maintenance packs adapted to different needs, ideal for both private use and professional operations.

👉 Discover our maintenance packs.
The Water Bike is a simple, safe and sustainable way to explore the water. Whether for leisure, sport or professional use, it is a versatile solution that adapts to different contexts and lifestyles.

At AS WATER, we believe innovation should be accessible — and Water Bikes are the perfect example of that philosophy.

👉 Discover AS WATER Water Bikes and get ready for a new experience.