2027 SuMoth Challenge · 9th Edition · Registration intention now open. Register →
9th Edition · 2027 · Lake Garda

SuMoth Challenge 2027

The ninth edition returns to Fraglia Vela Malcesine on Lake Garda. Registration intentions are open now; the formal registration and full rulebook follow. This is a year-long campaign, from concept design to racing, and it starts the moment your team decides to commit.

9thEdition
2027Lake Garda
JulyDates TBC
The year ahead

From decision to race day.

A SuMoth campaign runs across the year in parallel stages. Here is the shape of it, from registration to the event on Lake Garda. Exact dates are confirmed closer to the edition.

Sep2026
Oct
Nov
Dec
Jan2027
Feb
Mar
Apr
May
Jun
Jul
Gates
A26 Oct 2026B10 Nov 2026C31 Dec 2026D1 Mar 2027E19 Apr 2027
Registration
Reg. intentionTeam decl.Screening
Event
SMC27
  1. 7 Sep 2026 – 15 Oct 2026
    Registration intentionChallengerRegistration

    Teams present their project's foundation, objectives, and experience, ahead of being accepted into the formal Team Declaration phase.

  2. 14 Sep 2026 – 26 Oct 2026
    A
    GATE A screening periodDeadlineCommitteeGates

    Committee screening period. All Registration intentions that comply to the form will receive an answer.

  3. 21 Sep 2026 – 31 Oct 2026
    Team DeclarationChallengerRegistration

    The Team Captain submits the full Team Declaration on the SuMoth Team Space, with all four Team Leaders registered for it to count. The Committee scores every declaration and shortlists teams for the Screening Interview.

  4. 30 Sep 2026 – 10 Nov 2026
    B
    GATE B – Declaration evaluationDeadlineCommitteeGates

    The committee reviews every Team Declaration submitted at Gate A and decides who moves forward to the screening interview.

  5. 9 Nov 2026 – 11 Dec 2026
    Screening InterviewChallengerRegistration
  6. 30 Nov 2026 – 31 Dec 2026
    C
    GATE C – Screening InterviewDeadlineCommitteeGates

    A 20-minute video call between the Committee and the team's leaders, checking commitment and capacity. The Team Manager and Team Captain must attend.

  7. 1 Jan 2027 – 1 Mar 2027
    D
    GATE D – SuStruct Design evaluation (top 5)DeadlineCommitteeGates

    Jury defines the top 5 SuStruct designs get to access the manufacturing phase.

  8. 31 Mar 2027 – 19 Apr 2027
    E
    GATE E – Proof of functionalityDeadlineChallengerGates

    Teams demonstrate their boat actually works: on the water, structurally sound, before the final push to race week, ideally foiling.

  9. 1 Jul 2027 – 8 Jul 2027
    2027 SuMoth Challenge Event (exact dates TBD)Challenger + CommitteeEvent

    On-Site event with up to 25 Challenger Teams

Before you register

Rules & documents.

The Notice of Race, rulebook and official documents for the 2027 edition. Read these before submitting your registration.

Rulebook FAQ

Questions about the rules.

The most common questions about the 2027 rulebook and how the Challenge is scored. Still unsure? Get in touch.

Eligibility & registration

What kind of Team Structure can a team have?

Each participating team shall be constituted under one of the following two modalities:

  • Independent University Team (IUT):
    A team constituted as an independent legal entity recognized by its governing jurisdiction.
    The Team Manager shall be a professor at the linked university.
    The Team Leader may act as president of the association.
  • University Team (UT):
    A team constituted pursuant to a research project under the responsibility of the Team Manager.
    The Team Manager shall be a professor at the linked university.
How can a Team prove its Structure (IUT or UT)?

For all teams, legal status is declared through the completion of designated registration documentation (Team registration intention, Team declaration, etc.), specifically the Linked University Agreement.
IUT are additionally required to submit the association or entity’s statute and act of registration/constitution via the Repository.

Measurement & inspection

What is a Safety of Navigation Certification?

The Safety of Navigation Certification (SNC) is a mandatory document required from all Teams that guarantees, under the civil and criminal liability of both the signatory and the party holding criminal responsibility for the team (see UT vs. IUT distinctions), the safe operation of the SuMoth Concept.
The SNC must contain sufficient documentation attesting to the structural integrity and soundness of the prototype’s components.

While Mechanical Tests are intended to ensure the proper flow of the competition and verify that prototypes withstand the minimum expected loads for a foiling craft, the SNC is required to prevent injuries to the helmsman caused by the unexpected failure of a critical component. Given that prototypes possess unique features and specific construction characteristics, each team, under its own responsibility and together with its Team Manager, must evaluate the adequacy of the measures and tests performed, without prejudice to Rule 5.5.4 of the Rulebook.

Who can produce a Safety of Navigation Certification (SNC)?

The SNC shall be issued by the person legally and criminally liable for the Concept (as outlined in previous liability FAQ). If the liable party lacks sufficient technical qualification, they must obtain the certificate from a third-party certifier, such as a Notified Body operating under EU Directive 2013/53/EU and EU Regulation 765/2008.

Scoring & penalties

Can the 10,000 points be exceeded if enough bonus points are awarded?

Teams accumulating sufficient bonus points may surpass the 10,000-point threshold. This scoring structure is designed to incentivise teams to fulfill the criteria outlined in Section 2.2. of the Rulebook.

How does a team not lose 20% of the points when protesting?

A team can avoid or recover the 20% point deduction through three mechanisms:

  • Resolve or withdraw prior to formal filing:
    Reaching a settlement during Committee mediation at the skipper meeting, or withdrawing the claim before filing, incurs no point penalty.
  • High value deliverables or joint protests:
    If the contested deliverable is worth more than 1,000 points or the protest is signed by more than one Team, the deduction is reduced to 10%.
  • Receive point reinstatement:
    If the protest proves to be well-founded, or appears well-founded at the Committee’s, the deducted points are fully reinstated to the protesting Team.
What is the purpose of the protest point deduction?

The point deduction rule is designed to protect teams from unmeritorious protests and promote conciliation before formal filing. In most legitimate cases, the points are ultimately restored. A team should proceed with a protest when it has a valid claim, as all deducted points will be reinstated if the protest is proven correct or is shown to appear well-founded through supporting documentation or evidence.

Documents & submissions

What constitutes “Social Media Activity” and “Team Online Presence”?

“Social Media Activity” and “Team Online Presence” refer to any activity or media published on the social media accounts recognised by the competition, such as a team’s Instagram and LinkedIn accounts. This includes all posts, stories, temporary publications, and ephemeral content created or shared on behalf of the team.

What constitutes a “Public Activity” under Rule 3.2.1. of the Rulebook?

Under Rule 3.2.1., a “Public Activity” covers any in-person or real-time online event (such as virtual meetings or presentations) involving third parties outside the team and its sponsors. This rule allows the Committee to safeguard the reputation of the Competition and its sponsors against associations with entities that do not share their values.

The following events are always categorized as Public Activities:

  • Conferences hosted by teams or attended as guest speakers;
  • Exhibitions, trade shows, or public events where teams present their Team and/or SuMoth concept or craft;
  • Seminars and workshops where the university officially uses the team name and cites the SuMoth Challenge or the Team.
Where can a team find all relevant dates and deadlines?

All dates and deadlines shall be published by the Committee in the Competition Timeline. However, the Competition Timeline does not cover the specific activities and detailed schedule of on-site SuMoth Events, except for their start and end dates. For the detailed event schedule, reference should be made to the Event Guidelines.

Who owns the right for the work produced in relation to the SuMoth Challenge?

Given that the SuMoth Challenge is dedicated to research purposes and SuMA+ operates as a non-profit entity, participation in the competition and execution of the requisite documentation constitutes agreement that all deliverables submitted for the event may be published and modified pursuant to a CC BY license, requiring attribution to the authoring teams.

Who can produce a Safety of Navigation Certification (SNC)?

The SNC shall be issued by the person legally and criminally liable for the Concept (as outlined in previous liability FAQ). If the liable party lacks sufficient technical qualification, they must obtain the certificate from a third-party certifier, such as a Notified Body operating under EU Directive 2013/53/EU and EU Regulation 765/2008.

S2 - Manufacturing

What are Mechanical Tests for?

Mechanical tests are not intended to prescribe average or maximum loads for concept designers. Rather, their purpose is to establish minimum structural benchmarks that must be satisfied to prevent common structural failures. Teams must account for all potential operational loads, and not limit their design considerations solely to those specified in the mechanical tests.

S3 - Racing

What insurance are teams required to have?

1. Personal Health Insurance

Teams must upload the following documentation for every member participating in the event:

  • EU Teams: A valid European Health Insurance Card (EHIC).
  • Non-EU Teams with an EU Healthcare Agreement: Proof of such agreement by citing the official legal source (including a link to the document issued by the relevant Ministry or national department) along with personal documentation guaranteeing medical coverage for the team member (e.g., the national health card of their country of origin).
  • Non-EU Teams without an EU Healthcare Agreement: A personal health insurance policy providing a minimum coverage of €30,000, in accordance with Article 15 of Regulation (EC) No 810/2009 (EU Visa Code). For these teams, the skipper’s policy must explicitly include coverage for injuries/damages sustained during high-risk or hazardous sports activities.

2. Team Civil Liability Insurance

A third-party liability insurance policy with a minimum coverage limit of €1,500,000, incorporating the following specific requirements:

  • Coverage for Non-Third Parties: Extension of coverage to individuals who might not strictly qualify as third parties (such as fellow competitors and event participants) during the course of the event;
  • Coverage for Hazardous Activities: Explicit coverage for high-risk activities involving the use or operation of prototype vessels/craft.
Who is responsible if somebody gets hurt during sailing?

Liability for personal injury shall be determined on a case-by-case basis in accordance with the applicable legal framework and organizational structure.

For IUT, civil liability generally attaches to the association itself, whereas criminal liability typically rests with its president.

For UT, both civil and criminal liability reside with the university, falling upon senior academic officials such as the Rector and Head of Department under Italian law. Furthermore, individual liability for Team Leaders and Team Managers cannot be automatically excluded from the outset under either structure. Consequently, all teams are advised to consult their university’s legal department to confirm the precise allocation of liability under their governing jurisdiction.

S1 - Design

What is the SuStruct ?

Every team designs a SuStruct, a small-scale structure capped at 40 x 40 x 40cm, with the objective of being manufactured using the simplest techniques possible. It follows the same principles as the rest of S1, including a full LCA, but with a limited choice of materials, and is worth 100 points within Stage S1. The top 5 designs then get manufactured exactly as proposed, and tested to failure on a bench at the SuMoth Challenge 2027 event itself.

What qualifies as a Journal and what as a Conference for the assignment of points under Section 7.4.?

Under Section 7.4, a journal is any naval engineering publication recognised by the SuMoth Committee. Teams must request an evaluation for their chosen publication unless the article is submitted to the Journal of Sailing Technology edited by SNAME, which is automatically recognised and exempt from the evaluation request process. 

Under Rule 7.4.2, a Conference refers to any third-party event where the team presents a scientific paper that has been submitted to an industry-specific journal. To earn points, the presentation must have undergone review and formal approval by a technical committee of field experts prior to acceptance.

Box rules

What standards must a Concept meet to qualify as a SuMoth and be eligible to compete?

To qualify for competition, a Concept must clear every gate established in the Rulebook and represented in the Flowchart. Key mandatory requirements that cannot be waived include the Proof of Functionality, the Mechanical Test Report, and the Safety of Navigation Certification.

Before you register

Have a question first?

If your question matters to other teams too, it'll show up in the FAQ or as a Rulebook amendment.


    Must be an official university email address. Personal addresses (Gmail, Outlook, Yahoo, iCloud, etc.) will be rejected automatically.

    Registration interest

    Put your team on the start line.

    A short, non-binding intention form so we know you're coming. A university email is required. Formal registration and the rulebook follow.

    Intention form open Reviewed in the order received.


      Must be an official university email address. Personal addresses (Gmail, Outlook, Yahoo, iCloud, etc.) will be rejected automatically.


      Include your country code, e.g. +39 345 123 4567



      Fraglia Vela Malcesine
      Host Venue
      Fraglia Vela Malcesine

      Home of the SuMoth Challenge on Lake Garda: a world-class foiling environment of lake, mountains and reliable wind, and a long-time supporter of the event, on and off the water.

      Technical & Sustainability Partners

      Who backs the Challenge.

      Title Sponsor

      Committed to the health and resilience of ocean systems, supporting innovative, sustainable solutions through sport, storytelling and grant-making. Title sponsor since the beginning.

      Gurit
      Technical Partner
      Advanced composite materials and structural engineering.
      Fraglia Vela Malcesine
      Hosting Venue
      Host venue. A world-class foiling environment on Lake Garda and long-time supporter of SuMoth.
      MarineShift360
      Marine LCA Partner
      LCA tool provider, helping teams measure and reduce the environmental footprint of their designs.
      The Magenta Project
      Equity and inclusion in sailing, creating pathways for women through performance, mentorship and visibility.
      Journal of Sailing Technology
      Publishing the science behind the sport, advancing research and engineering in yacht design.
      Pindar by Manuport
      Official boats logistics
      World-class logistics for sailing, and an active supporter of inclusion in the sport.
      The people running it

      The team behind the event

      Bruno Giuntoli
      Founder & Director · SuMoth / SuMA+
      Bruno Giuntoli
      Started SuMoth after being part of Rafale ETS, the only student-built C-Class foiling catamaran, back in 2014. Has directed the Challenge since founding it in 2018.
      Catarina Marciano Alves
      SuMA+ Co-Founder
      Catarina Marciano Alves
      Bioengineer with a background in biofuels and sustainable agronomy. Co-founded SuMA+ and shaped the sustainability rulebook that underpins the Challenge.
      Noah Ferrarotto
      Chief Teams Development
      Noah Ferrarotto
      SuMoth alumnus, led Rafale ÉTS in 2022. Now works in the marine composites industry designing advanced rigging systems.
      Emanuele Galbiati
      Rulebook Advisor (technical/rules)
      Emanuele Galbiati
      SuMoth alumnus and former Polimi Sailing Team Leader. Co-designed two prototypes focused on sustainable composite manufacturing in 2024 and 2025. Researches composite structural optimisation for ocean sailboats under extreme slamming loads.
      Pietro Miani
      Rules Governance Advisor
      Pietro Miani
      Advises on governance, Rulebook legal structure, and insurance for the Challenge.
      Comms & Social Media Lead
      Erika Antonazzo
      Runs comms and social media for SuMoth, including visual production for every edition. Previously led communications for the Audace Sailing Team's 2024 campaign.
      Carolina Foroni
      Co-Host & Rule advisor
      Carolina Foroni
      Autonomous Systems · DTU. SuMoth alumna and former PoliTo Sailing Team builder, now the Challenge's event host, having stepped up from jury and co-host duties while completing her studies at DTU.
      Challengers

      Teams racing in 2027.

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