Protecting the Cove Marina’s Docks and Boats from damage caused by wakes and wind-driven waves
protect the marina’s docks and boats from damage caused by wakes and wind-driven wavesPacific Netting Products engineered and manufactured a 450-foot custom floating wave attenuator for Cove Marina in Lake Chelan. The purpose was to reduce wave energy and protect the marina’s docks and boats from damage caused by wakes and wind-driven waves. As boat traffic increases, marinas need reliable barriers that absorb energy without harming the environment or requiring excessive maintenance. This solution offers both performance and longevity.
What is a Wave Attenuator and how does it function?
A wave attenuator is a structure designed to reduce the energy and impact of waves, thereby providing protection to vessels and waterfront properties. Our concrete floating wave attenuators are custom-designed to match the unique wave patterns of each site, ensuring optimal performance and protection.
Source: Bellingham Marine online
The attenuator features steel chain and water-ballasted HDPE pontoons. This design provides structural stability and consistent flotation in varying conditions. A 36-inch diameter HDPE boom, filled with foam, helps maintain buoyancy and resist impact. Together, these components form a durable and effective energy barrier. The system is also 100% watertight, which extends its functional life to over 50 years. This long service life reduces the need for costly repairs or replacements.
Splash Guard to Protect the Water’s Surface
To enhance protection at the water’s surface, Pacific Netting Products added a splash guard. This component reduces spray and wave overtopping during high-energy events, such as storms or heavy boat activity. In addition, solar-powered navigation lights and clear signage improve visibility and safety for boaters. These features ensure the attenuator remains easy to see and avoids accidental collisions.
In summary, the Cove Marina wave attenuator combines thoughtful design, durable materials, and modern safety features. It stands as a reliable defense against shoreline and dock damage. With this installation, Pacific Netting Products delivered a high-performing, low-maintenance solution tailored for marina environments. Their expertise in custom HDPE systems ensures long-term value and environmental resilience.
INSTALLATION FEATURES
• Steel chain and water ballasted HDPE pontoons
• 36” diameter foam-filled HDPE boom
• 100% watertight for a 50-year service life
• Splash guard provided additional protection against high energy at the water’s surface
• Equipped with solar and navigation lighting and signage





