Project Transat 2028 · Building a Class Globe 5.80

Building a Class Globe 5.80 for a Solo Transatlantic Race

One small boat, built by hand, sailed solo across the Atlantic.

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826days to the start
Stock photo: Alistair MacRobert / Unsplash
Latest entry · 30 July 2026 · Kit
Making the leap
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Kit
current phase
2
log entries
~3,650 nm
Lagos to Antigua
13 Jan 2029
race start, Lanzarote
Build Progress

From a pile of plywood to open ocean. One builder. One boat.

Stage 2 of 11: Kit · Next: Frames

  1. 01Workspace
  2. 02Kit
  3. 03Frames
  4. 04Strongback
  5. 05Planking
  6. 06Glass & fair
  7. 07Flip
  8. 08Keel
  9. 09Rig & systems
  10. 10Sea trials
  11. 11To Lagos
Build Log

Every step, logged

The Boat

A Class Globe 5.80

A 5.80-metre plywood ocean racer, cut from a CNC kit and built by hand, frame by frame. Small enough to build in a tent; strong enough to cross an ocean alone.

5.80 m
length overall
2.27 m
beam
1.40 m
draft
244 kg
steel fin + lead bulb
~1,000 kg
light-ship weight
142°
angle of vanishing stability

Built from plywood

Okoume marine plywood over solid timber frames, sheathed in epoxy and glass. No carbon, no exotic materials: the class bans them.

Built to survive

Three watertight compartments, a crash box in the bow, and buoyancy foam fore and aft so the hull stays afloat even if holed.

Small, simple, seaworthy

Designed by Janusz Maderski for one person to build and one person to sail across an ocean. A 12.5 m² main, 7.6 m² jib and 25 m² gennaker.

The Race

McIntyre Globe 5.80 Transat 2028

A celebration of the original 1977 Mini Transat: small, simple boats sailed single-handed across the Atlantic. A qualifying leg from Portugal to the Canary Islands, then roughly 3,000 nautical miles of open ocean to the Caribbean.

Lagos
Portugal
Qualifier start · 28 Dec 2028 · ~650 nm
Lanzarote
Canary Islands
Race start · 13 Jan 2029
Antigua
Caribbean
Finish · ~3,000 nm
Solo
One skipper, one boat, no crew. Each leg sailed non-stop.
Up to 20 boats
A small fleet of near-identical, owner-built 5.80s.
No routing, no help
No shore team calling the weather, no routing software, no outside assistance. Just text forecasts and judgement.
Celestial backup
Every skipper must be able to fix latitude with a sextant, in case the satellites go quiet.

Before the start, each skipper must also complete a long solo qualifying passage in their own boat, steering by windvane alone.