The MYCQ Administers the Offshore Multihull Rating (OMR) System, which is used to handicap all Multihull Yachts. It is similar to the IRC system used for monohulls but is tailored to be applied to all Multihull Designs. The OMR system was most recently reviewed in 2026 and the latest iteration in use from March 9th 2026 is Version 10.
Please refer to the following documents:
Current Version 10 OMR
OMR Specification - Includes an introduction and guidelines on how to prepare your boat and how to measure your sails
Review Presentation - A presentation discussing the changes made to the OMR system in the latest review
OMR Measurement Form - This form is used when measuring your yacht
OMR Inventory Form - This form is used to record everything onboard your boat at the time of measuring
Archived Version 9 OMR - Now Outdated and No Longer in Use
OMR Specification - Prior version of specification for reference
Review Presentation - A presentation discussing the changes made to the OMR system in the 2023 review
Review Zoom Call - A recording from the Zoom call where the 2023 review was discussed, including the presentation and some of the questions and answers. See the YouTube link to Zoom Recording
Prior OMR V9 Ratings - The ratings that were in place under Version 9 - Prior to March 9th 2026
Archived Version 8 OMR - Now Outdated and No Longer in Use
Version 8 OMR Specification - Prior version of specification for reference
Prior OMR V8 Ratings - The ratings that were in place under Version 8 - Prior to March 14th 2023
