Liamm
Ultim trimaran designed by VPLP, rebuilt in 2014 at Multiplast from parts of Géronimo for Sodebo. It has raced as Sodebo Ultim', Actual Leader (2019), Mieux, Adagio, Macsf and then Liamm.
Identity card
Hover a term for its definition
- LaunchedThe moment a new boat touches the water for the first time.See in the glossary
- 2014
- ShipyardThe company that builds the boat, or carries out major work on it.See in the glossary
- Multiplast
- Designer(s)The designer of the boat: hull shape, appendages, structure, sail plan.See in the glossary
- VPLP Design
- DesignThe drawing a boat is built from; sister-ships share the same design.See in the glossary
- VPLP Design Ultim 2014
- GenerationBuild period: boats of the same generation often share the same technical choices.See in the glossary
- Not provided
- Hull typeHow many hulls the boat has: monohull, catamaran or trimaran.See in the glossary
- TrimaranA multihull with three hulls: a central hull and two side floats.See in the glossary
- StatusWhere the boat stands today: active, retired from racing, lost, in a museum or converted.See in the glossary
- ActiveStill sailing.See in the glossary
- SponsorsA company or institution that funds a boat, a team or a skipper in exchange for visibility.See in the glossary
- Not provided
- OwnersThe person or organisation that owns the boat, which does not necessarily race it.See in the glossary
- Ultim Sailing · since 2021Groupe Actual · 2019 – 2021
- Operating teamThe organisation running one or more racing boats: technical crew, logistics, partners.See in the glossary
- Not provided
- SuppliersA company that supplies part of the boat's equipment: sails, mast, electronics, foils, keel, energy.See in the glossary
- Not provided
- Sail numberThe identifier printed on the mainsail: a country code followed by a number.See in the glossary
- Not provided
- FlagThe country the boat is registered in.See in the glossary
- France
- Keel typeThe weighted fin under a monohull's hull, which stops it drifting sideways and keeps it upright.See in the glossary
- Not provided
- FoilsAn underwater wing that lifts the boat so it drags less in the water and goes faster.See in the glossary
- Not provided
- Hull materialWhat the hull is made of: carbon, glass fibre, composite, aluminium, wood or steel.See in the glossary
- CarbonA very stiff and light composite material, the standard of racing boats.See in the glossary
- Hull lengthLength of the hull alone, without the bowsprit or protruding appendages.See in the glossary
- 31m
- Max beamMaximum width of the boat; for a multihull, from one float to the other.See in the glossary
- 21.2m
- DraftHow deep the boat sits: from the waterline to the lowest point of the keel.See in the glossary
- Not provided
- Air draftHeight of the boat above the water: from the waterline to the top of the mast.See in the glossary
- 35m
- Mast heightLength of the mast, from its foot to its top.See in the glossary
- 35m
- DisplacementThe mass of the boat ready to sail, equal to the mass of water it displaces.See in the glossary
- Not provided
- Upwind sail areaSail area carried when the boat sails towards the wind: mainsail and headsail.See in the glossary
- 444m²
- Downwind sail areaSail area carried with the wind on the beam or from behind, with the big headsails.See in the glossary
- 663m²
Names and sail numbers
What the boat was called and the numbers it sailed under.
Life timeline
Names, skippers, shipyards and races, in one place.
Name
- Podium
- Finished
- Retired
- Yard work
Detailed timeline
Unknown date
Build · until 2014
MultiplastRebuilt in Vannes from parts of Géronimo (crossbeams, floats), launched on 19 May 2014.
2014
SkipperThe sailor in command of the boat, responsible for it in the race.See in the glossary · 2014 – 2018
Thomas CovilleLaunched as
Sodebo Ultim'
Launch · 19 May 2014
Launch of Sodebo Ultim'
2019
Renamed
Actual Leader
SkipperThe sailor in command of the boat, responsible for it in the race.See in the glossary · 2019 – 2020
Yves Le BlevecLaunch · 13 May 2019
Relaunch as Actual Leader
After six months of modifications, the boat is relaunched in Lorient for Yves Le Blevec.
5 November 2019 · raced as Actual Leader
2022
Renamed
Mieux
SkipperThe sailor in command of the boat, responsible for it in the race.See in the glossary · 2022
Arthur Le Vaillant
2023
Renamed
Adagio
2024
SkipperThe sailor in command of the boat, responsible for it in the race.See in the glossary · 2024
Éric Péron
2025
Renamed
Macsf
SkipperThe sailor in command of the boat, responsible for it in the race.See in the glossary · since 26 June 2025
Guirec Soudée
2026
Renamed
Liamm
Record · 28 March 2026
Solo east-to-west round-the-world record
Guirec Soudée, as Macsf, sets the record in 94 d 21 h 58 min.
In figures
Computed from the results in the directory.
- StartsRaces started in finished editions. Non-starters (did not start, withdrawn) are not counted.See in the glossary
- 1
- WinsFirst place in the division: same edition, same class.See in the glossary
- 0
- PodiumsTop three in the division: same edition, same class.See in the glossary
- 1
- Adjusted finish rateLower bound of the 95 % confidence interval (Wilson) of the finish rate: a boat with 1 finish out of 1 start gets 21 %, not 100 %. Greyed out under 5 starts.See in the glossary
- 21%
- raw: 100%
- 1 startSmall sample
- Mean performanceMean of the percentiles of the classified results. Greyed out under 3 classified results.See in the glossary
- 0%
- 1 classified resultSmall sample
Computed on 4 Oct 2026.
- LongevityYears from launch to the last start, starts, names carried and skippers.See in the glossary
- 5 years
- 1 starts · 6 names · 2 skippers
Sillage ratingGlicko-2 rating computed per class from every edition: each result counts as duels against the rest of the fleet, one edition weighing one game. Starts at 1,500; provisional while its deviation is above 110.See in the glossary
Per class; the band shows the uncertainty (±2 deviations, about 95 %).
- Sillage ratingGlicko-2 rating computed per class from every edition: each result counts as duels against the rest of the fleet, one edition weighing one game. Starts at 1,500; provisional while its deviation is above 110.See in the glossary
- 1,446
- ± 581
- 1 edition ratedProvisional
- Best ratingHighest rating once established (deviation up to 110).See in the glossary
- —
Computed on 4 Oct 2026.
Race record
Page reliability
5 sources · updated 4 Oct 2026