ACI Boats

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ACI Boats Custom Aluminum Boat Builder At ACI Boats, we build highly customizable aluminum catamarans and monohulls.

Our boats are engineered with a standardized and proven hull design that optimizes, efficiency, performance, and safety. We design our boats to be owner operated, durable, comfortable, and fuel efficient. Commercial fishing vessels, charter boats, police & law enforcement, survey boats, dive boats, recreational fishing, USCG inspected passenger vessels, water taxis, pilot boats.

Read the full feature of our 42' Lumacat "Trifecta" in Pacific Yachting.
10/08/2026

Read the full feature of our 42' Lumacat "Trifecta" in Pacific Yachting.

Peter Robson steps aboard the ACI 42 Lumacat in his latest On Board Power review.

Every boat at ACI is built from the frames up with quality and attention to detail at every stage. Proven aluminum const...
10/05/2026

Every boat at ACI is built from the frames up with quality and attention to detail at every stage. Proven aluminum construction, skilled fabrication, and purposeful design come together to build boats ready for demanding conditions and real-world use.

Purpose built in the Pacific Northwest. 🗻Ready to upgrade your fleet? Give us a call.
10/02/2026

Purpose built in the Pacific Northwest. 🗻

Ready to upgrade your fleet? Give us a call.

09/29/2026

ACI Boats' Highwater line of commercial catamarans delivers the stability, reliability, and performance demanding operations require, day in and day out.

We met aboard the newly delivered Trifecta, our 42’ Lumacat, in Sitka, AK for a walkthrough and sea trial with the owne...
09/28/2026

We met aboard the newly delivered Trifecta, our 42’ Lumacat, in Sitka, AK for a walkthrough and sea trial with the owner. Have a look for yourself! 👀

Step aboard Polaris, built for Harv and Marv's Outback Alaska. This Highwater 52' marks a major milestone for ACI Boats ...
09/28/2026

Step aboard Polaris, built for Harv and Marv's Outback Alaska. This Highwater 52' marks a major milestone for ACI Boats as our 100th hull built!

Designed and inspected to carry 49 passengers in comfort, Polaris features a heated cabin with Corian tabletops, a galley, two heads, and expansive direct-bond windows that bring the outside in. Providing unobstructed panoramic views of Southeast Alaska from nearly every seat in the cabin.

A boat should feel like an extension of yourself at the helm. Ergonomic controls, premium materials, and thoughtful fini...
09/25/2026

A boat should feel like an extension of yourself at the helm. Ergonomic controls, premium materials, and thoughtful finishes come together to create an intuitive helm where everything feels right at hand.

This 38' Survey vessel is a purpose-built work platform designed for demanding operations on the water. Its symmetrical ...
09/23/2026

This 38' Survey vessel is a purpose-built work platform designed for demanding operations on the water. Its symmetrical aluminum catamaran hull provides exceptional stability and a confident working platform, while the utilitarian aft deck offers ample space for specialized equipment and field operations.

Inside, dedicated computer workstations and crew amenities support long days on the water without sacrificing functionality or comfort.

07/03/2026

Happy Fourth of July from all of us at ACI Boats 🇺🇸

Wishing everyone a safe holiday weekend, calm seas, and time well spent with family and friends.

Wherever you’re celebrating, enjoy the ride 😎

Address

2900 Washington Street
Port Townsend, WA
98368

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm

Telephone

+13603851203

Website

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