Didi 120

Monthly Archives: June 2026

Two weeks age we salvaged a 4th fastest place in a light wind drift. The race started in 5 knots of breeze but that faded and we ended up finishing in no wind on a shortened course. We were delighted to salvage 4th place on fastest times although a last on handicap. By absolute contrast the race on Wednesday this week was conducted in 12 to 15 knots with gusts possibly as high as 20 knots. Right from the start we powered to the front of the fleet and were closely followed by Marloo and Amanti. Once on the work the power of Passion XI and Marloo stood out as we drew away from the fleet to eventually finish a couple of minutes in front with Marloo taking the handicap honours and Passion XI second with a good gap to third on handicap.
It is very clear that we do well with winds over 12 knots but we lack the large overlapping genoas of Marloo and Allegro in the light airs. Further we carry a big handicap from our heavy air performances into the light air races so no mid fleet places are likely on handicap.
To fill the light air gap I tried the code Zero off of Passion X as a headsail and it was very effective in a narrow range of breezes but too much overlap for really light air and not suitable for really tight works.
From the beginning the rig of Passion XI was designed for a small overlap genoa that would sheet between the outboard V1s and the inboard D1s but the modelling I ran on the ORCi website showed only a small increase in speed. After trying an overlapping genoa off of Passion X it seemed that the performance would be much better than the programms were showing. For a tiny hit to the rating we could get a combination that would excel in 4 to 12 knots and not be so big as to be counterproductive in drifting conditions.

Our sailmaker worked with us to design a light overlapping genoa that just grazes the lower spreaders. It is designed to be powerful for the light airs and light enough to set in light airs. The area should be just over 50m2 which is 9m2 up from our jib so hopefully it will improve the very light air windward and reaching performances. Remember that this is mainly two sail sailing and no extras are allowed. The forecast improvement with the wind forward of 90 degrees suggests the sail will be well worth the rating hit.

Drifting conditions where we just beat Marloo. Last on handicap.
A roll of sail cloth ready for assembly
Good progress at seaming the new genoa
Tracks on a windy Wednesday where we managed a fastest and second on handicap

We are five weeks into the Winter Wednesday Series run out of RANSA and it has been an interesting start. The first race was run as a non point score due to an extensive change in courses. This gave the organisers an opportunity to move boats between the fleets. In our Division 1 we lost the Sydney 38s, Agrovation and Love Byte and gained the big Marloo. The Div Zero course was shortened so that the smaller yachts in that division could finish in a respectable time.
We liked the course change as the Div Zero yachts were rounding Lady Bay at the same time as the lead boats in Div 1 and that gave us good opportunity to check our performance against them. Unfortunately, the combined fleet mark rounding was not to everyone’s liking and their course will change from next week.
In the heavy air races we have scored two fastest times and one second fastest while in the non point score light air race we could manage only a sixth fastest place. We are still learning how to sail the yacht in the heavy airs and this week was the first race with a reef in the carbon main. I feel we can improve our windward performance in 20 knot conditions if we can sail a slightly lower angle and to achieve this we will try sheeting the jib further back on the tracks and a little more wide at the spreaders.
To address the light air competitiveness, we need an overlapping genoa. The No 1 jib needs 8 knots for the top batten to follow the shape. After trying lighter and lighter battens we reduced it to just a leech batten. Yhe short batten did now work and we are reinstalling the softest full length one. Luckily we have a very understanding sailmaker. So I think we have gone as far as we can with the jib. The large code Zero from Passion X proved too large for normal fleet racing. it would have been a huge hit to the ORC rating and been useful only on long tight reaches so it will be retired to the garden shed. In its place we will try a conventional 140% overlapping genoa set between our gunwale wide V1s and our cabin side D1s. It will be designed to just clear the lower spreaders and should achieve an area of close to 50m2. That will be a big jump up from the 42 m2 No1 jib and should make a difference. I tested an overlapping genoa from Passion X and it seemed to work well despite being only 40 m2. The genoa will be without battens so there should be no issues in light airs.
The VPP available on the ORC website show a small speed increase up to 10 knots of breeze and no loss of performance above that. In my heart I feel the low air performance will be much better than the VPP predicts particularly in low wind close reaching. A bonus it the hit to the ORC rating is tiny going from 1.2357 to 1.2443.

Passion XI beating to windward in light airs with stiff top batten.

Following the exciting fastest times in the windy conditions we had less success in the next medium air race. The overriding issue was that we went right to stay out of the tide while the shift came from the left and was a progressive shift that through the one long windward leg clocked around 25 degrees. This was a classic caught on the wrong side as we never got a lift back. Britannia was over the same side and apart from a very short burst out of Watsons Bay they were also badly affected by being on the wrong side. The long square run to Shark Island was not helpful as the fleet seems to sail at similar speeds. Once on the reaching legs from Shark Island to the Naval buoy No 3 we started to make up ground and by the end of the race has made up a couple of minutes but the early damage was irrepairable.

It does not seem time to panic unless you look at the current forecast for next Wednesday which looks very much like a light weather specialist race and a handicap improver for Passion XI. It is going to be character building.

Now is confession time as prior to going to Port Stephens we found fractures in the bulkhead under the V berth. These were attributed to very heavy slamming conditions going out or Pittwater when we were motoring directly into the short sharp chop. In consultation with the designer we identified the problem and instituted an immediate repair before heading off the Port Stephens. The thickness of the bulkhead plywood was insufficien for the size of the cutout in it so the plans were quickly upgraded. For our frame with a large cutout we reinforced the 9mm ply with a 12 mm ply panel which was 370 mm tall rather than the 200 mm of the original. The repair worked perfectly and while we experienced similar slamming conditions coming out of Port Stephens on the way back home the reinforced bulkhead survived well. Subsequently I have augmented the original 9mm ply by 200 mm high with a panel that creates a full 21mm thick ply panel 370 mm high with the join between the originl 9mm ply and the new 9mm ply addition glassed over with two layers of 425 gm double bias glass. It is all smoothed and painted with two coats of two pack epoxy and looks like it was always meant to be thus.

Frame B after reinforcing with a 12mm by 370 mm high ply panel and being bogged to the hull
The forward side of Frame B showing the new 9mm thick panel glued to the 12 mm reinforcement and with the join glassed over. Since sanded and painted with 2 pack epoxy.