Photo gallery

Kit hovercraft builds.

Hovercraft our customers built themselves, from plans, kits and parts.

Build your own

Kits, plans and parts.

When Barry Palmer retired in 2008, he entrusted the Sevtec plans and kit business to Amphibious Marine. We still supply parts for our do it yourself line, and builders have taken their own craft on trips of up to 1,400 miles.

We stock hundreds of items, from pre-built skirts and hulls to lift fans, propellers, structural cores, rudders and the 54 inch duct. Plans are available for seven Sevtec models: the Scout, Vanguard, Surveyor, Geoduck, Prospector, Explorer and Mariner. One builder bought a Vanguard pre-built hull, skirt and stainless drive frame and now explores the lower Columbia River in it.

The Surveyor 16 is also sold as a kit. Kit configurations vary a lot, from plans and parts to a nearly finished craft, so call us at 360-661-0875 and we will work out the kit that fits your build.

The Geoduck is a Barry Palmer design, a 4 to 5 passenger craft on an 8 by 16 to 18 foot hull. The name is a play on words: the craft used a Geo engine, and the geoduck is a clam native to our Puget Sound. Dozens of Sevtec style kit craft fly the 40 Mile River (Fortymile River) around Chicken, Alaska, supporting individual gold claims.

The newest completed build belongs to Mark, in the Shetland Islands: a gas powered Explorer 22.

Mark standing beside his gas powered Explorer 22 on a Shetland beach

Mark with his Explorer 22, Shetland Islands.

Mark's Explorer 22 running off a shingle beach in Shetland, throwing spray

1 / 21Mark's gas powered Explorer 22 coming off the beach, Shetland Islands.

Mark's Explorer 22 running off a shingle beach in Shetland, throwing spray
Mark's gas powered Explorer 22 coming off the beach, Shetland Islands.
Two people aboard Mark's Explorer 22 at the water's edge, seen from the bow
Two up in the Explorer 22, Shetland Islands.
Mark's Explorer 22 crossing a Shetland harbour past fishing boats and a castle ruin
Crossing the harbour past the castle ruin.
Mark's Explorer 22 parked on the grass below a ruined castle tower
Parked below the castle tower.
Mark's Explorer 22 at the water's edge below a croft house and stone wall
At the water's edge below a croft house.
Mark's Explorer 22 on a wide empty sand beach below green hills
A wide sand beach to itself.
Mark's Explorer 22 on a shingle bank beside a Shetland voe
On the shingle beside the voe.
Mark's Explorer 22 on a rocky shore with the sun high overhead
A bright day on the rocks.
Mark's Explorer 22 on the shore with its canopy open
Canopy open, ready to go.
Mark's Explorer 22 from the bow, cabin top closed
The newest completed build.
A white Geoduck 16 hovercraft on a river gravel bar at sunset
Matt built this Geoduck 16. It works gold claims on the 40 Mile River near Chicken, Alaska.
Matt's Geoduck running fast on the 40 Mile River past a gravel bar near Chicken, Alaska
Matt's Geoduck flying the 40 Mile River near Chicken, Alaska.
A Geoduck hovercraft with a camouflage finish parked on a trailer
Mark Gibbons' Geoduck, finished in camouflage.
Two people waving from Shamus' Geoduck hovercraft on a river
Waving from Shamus' Geoduck.
Al's hovercraft with a blue skirt parked on a gravel beach
Al's hovercraft on the beach.
The Magic Carpet hovercraft, a Surveyor 15, parked on pavement
Magic Carpet, a Surveyor 15 from 2000.
A Vanguard 14-28 kit hovercraft strapped to a flat rack for shipping
A Vanguard 14-28 kit, strapped down for shipping.
Small kit built hovercraft with a red top in deep snow
Winter trip in a kit build.
Ducted AM-14 hovercraft running on the water with two people aboard
A ducted AM-14 on the water.
Home built Fantastic 1 hovercraft on the water
A Fantastic 1 finished from the plans.
Kit built hovercraft with a ducted fan parked in the snow
Out in the snow.
Small kit built hovercraft with a red top in deep snow

Talk to the builder

Tell us the job, and we will tell you which craft fits it, or build one that does.

Call or email with where you operate, how many people or how much weight you need to carry, and when you need it.