The COASTAL UTILITY HDPE Workboat is the flat-bow powerhouse of Tideman Marine’s C-Series — built for operators who demand unmatched durability, maximum deck space, and rock-solid stability. With its 10-foot beam and 3-inch heavy-duty side fenders, the COASTAL UTILITY delivers the strength, balance, and confidence needed for the hardest industrial and governmental missions on water. In addition it is lighter than comparable aluminum hulls
Purpose-engineered for non-stop performance, the COASTAL UTILITY HDPE Workboat thrives in the most challenging work environments. Its flat bow design with integrated push knees allows direct contact with barges, docks, or structures, making it a true multi-role marine workhorse.
7,000 – 10,000 lbs
26′ – 36′ (2′ increments)
Up to 42 knots
Twin or Triple outboards up to 1,000 hp
Exceptional Durability
HDPE hulls are virtually indestructible. The flexibility of this material enables the boat to absorb heavy impacts without cracking or breaking, making it ideal for emergency situations, such as search and rescue missions or patrol duties. Tideman Boats are perfect for navigating harsh environments, rough waters, and shallow areas, ensuring a long service life with minimal maintenance. It’s designed for professionals who can’t afford downtime, no matter how extreme the conditions get.
Lightweight and Fast
In operations where speed and responsiveness are crucial, the HDPE construction of the Coastal Utility boat provides an unmatched advantage. Despite its strength, the material keeps the boat lightweight. Thus, enabling superior maneuverability and quick acceleration. This makes the Coastal Utility boat an ideal choice for time-sensitive missions, including military applications, survey operations, and emergency responses.
Eco-Friendly and Low Maintenance
HDPE is not only tough but also environmentally responsible. Fully recyclable and resistant to corrosion. The low maintenance demands of the Coastal Utility boat’s HDPE hull make it a cost-effective solution for surveyors, rescue teams, and commercial operators who need a vessel they can depend on with minimal upkeep.
With the Tideman Marine Coastal Utility boat, you’re choosing a boat that’s designed to excel in tough conditions while being kinder to the planet.
Built from High-Density Polyethylene (HDPE), the COASTAL UTILITY HDPE boat offers a perfect balance of rugged performance and low maintenance. HDPE’s natural resistance to corrosion, impact, and abrasion ensures that this vessel keeps working long after others wear out.
The COASTAL UTILITY’s flat bow with push knees provides a secure interface for pushing, docking, or barge operations — while its wide beam and reinforced hull deliver unmatched stability for crew and equipment in motion.
Design Highlights:
At the core of the Coastal Utility Boat is Tideman Marine’s proven HDPE hull— stronger, safer, and more sustainable than aluminum or fiberglass. Built for heavy work and high impact, this HDPE workboat is virtually indestructible and corrosion-proof.
The COASTAL UTILITY HDPE Workboat is more than a vessel — it’s a tool for serious work. Trusted by industrial, commercial, and governmental operators, it’s built to endure, perform, and deliver results every day.
From coastal infrastructure to field operations, the COASTAL UTILITY is the go-to HDPE workboat for teams that depend on reliability, stability, and strength.
At Tideman Marine, we craft high-performance HDPE boats tailored to your needs. Contact us today to learn how the Coastal Utility boat can enhance your operations.
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