boatbuildlog

Design

Sea Strike 18

Designed by Mark Bowdidge

The 5.5 m Sea Strike from Mark Bowdidge of Bowdidge Marine Designs in Australia, a deep-vee centre console with 23 degrees of deadrise, steeper than her 16 ft sister. Beam is 2.18 m and draft 261 mm. She carries a 200 litre underfloor tank and up to 150 hp on a 25 in leg, and the designer puts trailer weight at about 889 kg with motor and fuel. Livewell, fish boxes, walk-through transom and a forward casting platform are standard, with bow rider seating optional.

Construction is plywood sheathed in epoxy and fibreglass, from 15 plan sheets backed by nearly 300 build photos. A reasonable first build for someone persistent. No designer hours are published; expect 500 to 900. The medians below are from builders who logged this boat here.

What building a Sea Strike 18 actually takes

Medians from the build logs kept on this site, not the designer’s estimate. Nobody has logged this boat here yet, so they are empty until the first builder does.

0
Build logs
0
Launched
n/a
Median hours
n/a
Median months

Those medians firm up as more people log this boat.

Builds of this boat

Nobody has logged a Sea Strike 18 here yet.

If you are building one, yours becomes the reference: the page the next person building this boat finds when they search for it. One photo and one line is a valid first entry.

Start the first log of this boat

Boats like this one

Same type, closest in length.

Design Plans from LOA Logs
18 ft Flat Bottom 492 Response Marine 18′ 0″ (5.49 m) 0
18 ft Texas Skiff Benford Design Group 18′ 0″ (5.49 m) 0
AF4 Jim Michalak 18′ 0″ (5.49 m) 0
Bay Pilot 18 Arch Davis Design 18′ 0″ (5.49 m) 0
Desperado Glen-L Marine 18′ 0″ (5.49 m) 0
Flats Stalker 18 Bateau 18′ 0″ (5.49 m) 0