PSClogoVlowresflagThe CHPSC Tremadog Triangle is a 'Top Gear' style challenge - which you can attempt at any time in the CHPSC racing season - from  April to 1st  December 2020.

You can enter the IRC Class (for Racing Boats) or NHC Class (for Cruisers) see definition below. There will be prizes for both Classes.

There is no limit to the number of attempts on the Challenge - why not see if you can beat your own time!

The course can be sailed clockwise or anti-clockwise (the choice is yours) using the club marks as follows:

  • Anti-Clockwise - Start, 2p, 8p, 10p Finish
  • Clockwise - Start, 10s, 8s, 2s, Finish
The marks can be seen on the CHPSC chart of marks here and are defined on the list of marks here

The start and finish lines are not as defined in the CHPSC Sailing Instructions which are amended below for convenience.

Marks to be "rounded" as per normal racing rules! (No short cuts!). Email elapsed time and boat name/model when completed to:This email address is being protected from spambots. You need JavaScript enabled to view it. and we will publish the results on the CHPSC Results page here

Take a note of time past each Mark in case of disputes!

The competitor with the best corrected elapsed time at the end of the season will be the winner.

We look forward to seeing lots of boats attempting the challenge!

Note the CHPSC Tremadog Challenge is governed by the rules as defined in the Racing Rules of Sailing . (RRS) and the CHPSC Sailing Instructions which is available here. By attempting the Challenge all competitors have read and understood the Risk Statement in the SI's (17)

This page was updated on 19.07.2020

The latest results of the Tremadog Bay Triangle Challenge is now on the results page here. Full report to follow.


Ella Trout III is now leading the Tremadog Bay Challenge with a corrected time of 58mins and 33 seconds

There is pleanty of time to record your time around the course: start 2, 8, 10 Finish - or the other way around if you want.

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Racing Information Pack


This is the information required for racing in Pwllheli

Spinlock IRC Welsh National Championships

14th, 15th and 16th August 2020

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IRC Welsh National Championship




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