CHAMPAGNE SUPER LUNA ROSSA

It was champagne sailing for Luna Rossa Prada Pirelli on Thursday out in Cagliari with Francesco Bruni and the fast-charging superstar of Italian sailing, Marco Gradoni, pushing the LEQ12 hard in breeze that at times touched 20 knots across billiard-table flat water.

Luna Rossa Prada Pirelli Prototype Day 70 Summary

The Italians were on a charge over the morning session, starting out with straight-line foil testing and deploying the entire playbook of pitch and cant angles, including a noticeable stern-down trim downwind, and pushing hard over a short-course racetrack perfecting devastating bear-aways and nailing their tacks and gybes. This was almost demonstration sailing and more than proves that the team have quickly come to grips with the new V3 foil that initially was a handful to master. These are big, valuable days for the Italian team and they looked utterly sublime in the flatter waters and Mistral morning breeze.

As one of the world’s truly great foiling sailors, Francesco Bruni is always an interesting interviewee and when asked by the recon team whether he could feel a difference between the port V3 foil and the starboard version 1 foil that the team have benchmarked all iterations against to date, and in particular the leeway profile of the foils, he responded: “Well there will always be a difference between the foils on leeway it's one of the biggest questions when you test and if you have slightly different foils it's very likely that you will have a slightly differently leeway. Having said that there are many ways to change that (cant/pitch etc) but if you have different foils you can expect different leeways, but there's not a magic recipe, there's not a magic number that is better than another one.”

© Ivo Rovira / America's Cup

An interesting observation made by Michele Melis of the recon team, himself a yacht designer, was that Luna Rossa Prada Pirelli had a leeway differential of just one percent from course at the last America’s Cup in the Match against Emirates Team New Zealand, and Francesco sees this pattern continuing. When asked if there was a difference between the new foils on the scaled down LEQ12 and what we can expect when this profile is translated up to the one-build AC75, Francesco responded: “No not much to be fair. If you do a mistake you start sliding to leeward but overall I don't see huge differences, the boat proportionally is a little bit lighter than the last Cup, it will be like the AC75 lighter than at the last Cup but with bigger foils, so I don't I don't expect huge differences.”

© Ivo Rovira / America's Cup

Where the Italians are making considerable gains is in their race training where they pitch the LEQ12 against the endless power of their Chase Catamaran with Gilberto Nobili driving the team into making fast decisions in awkward situations. It’s valuable training in communication and big picture sailing with Marco Gradoni impressing immensely and Francesco Bruni delivering. Gradoni’s judgement of time-on-distance is next level stuff, and this three-time winner of the World Sailor of the Year is pushing hard for a place in the starting line-up – for sure he will have a very big role in the Italian Youth AC Team and looks certain to be a big name in the America’s Cup in the future. Fantatsic to see the youth coming through at the apex of sailing and all credit to the Luna Rossa management team for encouraging Marco through at pace and giving him such valuable time in the boat.

Another stunning day for Luna Rossa with a total foiling time of 87 minutes over a three-hour morning session and a near-perfect record of tacks and gybes being foil-to-foil or touch & go. Impressive all round.   

 

On Water Recon Unit Notes: Luna Rossa Prada Pirelli rolled out the LEQ12 at 08:00 scheduling dock-out exactly one hour later.

From a different Recon Unit square perspective, we could see modifications with the team enlarging a fairing on the portside foil arm/stock, perhaps housing a different actuator system, and added joints on the outboard wing were noted.

Once the usual checks were completed, the LEQ12 docked-out and set the M1 mainsail paired with the J1.5 jib. The forecast looked solid with 8-10kn original NW Mistral and a flat sea state. With a 4 crew setup, the LEQ12 was foiling by 09:35 and headed downwind completing some foil-to-foil gybes. Having sailed a couple of miles offshore, the breeze looked definitely stronger with approximately 13-16 knots and the LEQ12 was trimmed back up for some tacks.

Many manoeuvres were observed focussing on cant variations of both arms entering and exiting the transition. Once closer to shore, Chase2 dropped some marks and the LEQ12 started rounding them completing 4 legs with interference from Chase1. Shortly after, a pre-start with time on distance was observed before completing some more laps with more aggressive engagement between the two boats, the LEQ12 crossed the finish line before Chase1 and came to a stop. Once foiling again, the LEQ12 was observed several times testing some accelerations, slowing down just above minimum foiling speed on two boards and bearing away raising the windward board up again. The breeze seemed to have dropped slightly towards the leeward gate and Chase2 picked up the two marks.

Further inshore towards the upwind gate, the breeze picked up some more knots, the J1.5 remained hoisted and the LEQ12 sailed there focussing on tack bear aways and JKs round ups. The marks were then picked up and the LEQ12 sailed by itself freely on a long reach toward the harbour gate and called it a day with an approximate total foiling time of 87 out of 179 minutes with 29 tacks, 25 gybes [Michele Melis AC Recon].

Dock out: 0900 Dock-in: 1200

Conditions: 09:15 NW 7-9kn / 10:15 NW 11-13kn / 11:30 NW 14-16kn

Weather AM: 25°c @ 0900, sunny.

Sea State: Flat

Onboard Today:

Helms: Marco Gradoni / Francesco Bruni

Crew: Umberto Molineris / Andrea Tesei / Vittorio Bissaro (rotating)

Sails Used:

Mainsail M1 (MN1-1S): 2 hours 35 minutes

J1 (J1.5-1-A): 2 hours 20 minutes

Total Tacks: 29 - 24 foil-to-foil, 4 touch & go, 1 touchdown.

Total Gybes: 25 – 22 foil-to-foil, 3 touch & go, 0 touchdowns.