What's New In The T-10 Class
2025 Class Membership Sign-Up and Renewal Available

The T-10 Class Association has opened our 2025 class membership sign-up and renewal. As it has been for the past decade, regular membership cost remains at $50. Members renewing after May 1 will incur a $50 late fee in addition to the $50 membership cost. 2024 memberships end on March 31, 2025.

Associate membership remains FREE!

To sign up or renew, click on the join/renew button in the menu. Or click HERE.

T-10 Class Association Rule 2.5.7 states 'No yacht shall race unless the helmsman is a full member of the T-10 Class Association.'

T-10 Class Association Rule 2.5.8 states ‘No yacht shall race without a current T-10 Class Association Membership sticker placed near the aft end of the Starboard side of the boom.’

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2025 T-10 Class Winter Meeting Minutes

The PDF of the minutes can be viewed HERE.

Please email any corrections to admin@ttenclass.com.

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CMRC Ruling on Hull 271 Posted

A CMRC ruling on hull 271 from March 29, 2024 has been posted to the CMRC \ Measurement Rulings & Interpretations section of the class website. The ruling can also be found HERE.

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T-10 Class Membership 2018-2024

From the Secretary’s Report to be presented shortly at the 2025 T-10 Winter Meeting.

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T-10 North American Championship Regulations Updated

The T-10 Class Board of Governors has approved changes to the T-10 North American Championship Regulations. The changes approved are outlined in section 16.2 Amendment History. A PDF of the updated regulations can be found HERE.

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T-10 Winter Meeting 2025 Agenda

PDF Version HERE.

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2025 T-10 Class Winter Meeting
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2024 T-10 Class NAC Summer Meeting Minutes

The minutes from the 2024 T-10 Class NAC Summer Meeting can be found HERE.

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Trey Sheehan and Hooligan are 2024 T-10 NAC Champions

Trey Sheehan and his crew aboard Hooligan repeated as T-10 NAC overall winners in 2024. Trey had previously won the NAC regatta in 2019 and 2023 and his brother John won on Hooligan in 2021. The team was dominant with 6 bullets over 11 races and with a 3rd place being their lowest scoring race. They scored 18 points with second place coming in at 36 points.

Trey’s crew included Brad Boston, Curtis Florence, Zach Mason, Abie McLaughlin, Alan Nakanishi and Audrey Sheehan.

Complete NAC results are available HERE.

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2024 T-10 NAC Welcome Packet

The 2024 T-10 North American Championship Regatta Welcome packet is now available HERE.

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T-10 Class Rules 2024.g Update Issued

T-10 Class Rules 2024.g have been updated to reflect CMRC Response for Gallery and Chart Table Openings on Inner Vertical Surfaces (issued 02/14/24) and CRMC Clarification of Rule 15.4 Bulkheads (issued 08/12/24). The updated rules can be found HERE.

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CMRC Clarification on Rule 15.4 Bulkheads

The CMRC has issued a clarification of Rule 15.4 Bulkheads. The ruling eliminates drawing 15.4.1 from the rules as duplicative and possibly conflicting with drawing 15.4.4 and how the boats were actually built. The clarification can be found HERE.

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