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Jolokia

Client Eric Letellier
An 2001
Tip proiect Custom cruising

Skysat delivered the complete energy architecture for a ~60-foot cruising sailboat (ex-Volvo Ocean 60) reconfigured for the Jolokia / La Voix de l'Océan program.

  • DC storage and distribution: Mastervolt complete DC system (battery bank, alternators, monitoring), Blue Sea distribution, Optima starter battery.
  • AC distribution and shore power connection: Mastervolt and Banten.
  • Renewable energy sources: SilentWind wind turbine, Watt&Sea hydrogenerator, solar panels.
  • Control and MPPT: Victron Energy.
  • Protection: Cooper Bussmann, Blue Sea, Marinco/BEP fuses.

Crédits photos : Team Jolokia (teamjolokia.org)

Baranger's Open 50 aluminium sailboat, from Défi Intégration to La Voix de l'Océan

Jolokia is an Open 50 (Rhum 50) aluminium sailboat designed by Eric Baranger and built in 2003 by Grand Large Shipyard in Saint-Malo. It competed in two Route du Rhum races under Eric Jail (2014, 2018), holds a mixed crew record Lorient–Mauritius (Défi Intégration, 2010), and has served since 2020 as a platform for La Voix de l'Océan (Eric Letellier, Pierre Bardoux, Longitude 181 association).

Architecture and construction

  • Overall length: 15.24 m (50 feet)
  • Beam: 5.10 m
  • Displacement: 10 t
  • Upwind sail area: mainsail 100 m², genoa 70 m²
  • Downwind sail area: spinnaker 200 m²
  • Aluminium hull, Rhum 50 class

Baranger is the reference architect for the Rhum 50 class and works extensively with aluminium for offshore racing. The choice of aluminium over composite made heavy adaptations for Défi Intégration possible without starting from a new design.

Boat achievements

  • 2010 — Lorient (Port-Louis, Morbihan) to Mauritius (Port-Louis) via Cape of Good Hope record: 68 days 22 hours 52 minutes 2 seconds, first oceanic record for a mixed crew of able-bodied and disabled sailors recognized by WSSRC (Défi Intégration, Eric Bellion).
  • 2014 — Route du Rhum, Rhum class, skippered by Eric Jail.
  • 2018 — Route du Rhum, Rhum Mono class, skippered by Eric Jail under Longitude 181 colors (boat renamed for the occasion as La Voix de l'Océan); race abandoned due to damage.

Conversion to a scientific platform

Letellier and Bardoux purchased the boat around 2020 to use it for the La Voix de l'Océan program, run with Longitude 181. Under this new flag, Jolokia conducts seawater sampling for university research on nanoplastics (Stony Brook SoMAS, Staffordshire University) alongside awareness campaigns.

The Team Jolokia association (Eric Bellion, Pierre Meisel), which shares the name and inclusive disabled heritage from Défi Intégration, has been racing since 2012 on a different boat, a VO60 formerly Djuice Dragons based in Lorient — not to be confused with the Open 50 described here.