has had plenty of time to get an idea of the sailboat that would allow him to finally win a Vendée Globe. His choice of VPLP, which had just
designed the first Imoca of the new genera- tion for Charal, seems a logical follow-up using his approach, delivering a boat with great planing ability… but now with more reserves of power should the foils break. This happened last time around when
one of his appendages met a floating obstacle, and as a result Alex wished to protect himself from trying anything as radical this time, eschewing the approach taken by Jérémie Beyou on Charal of rely- ing mostly on the foils for righting moment with a narrow hull to reduce drag. Last time Alex also bet on his foils to
obtain most of his righting moment, choosing a narrower sailboat with less drag… Certainly Alex had the fastest hull last time but on its own it was not enough. So this time the VPLP team have pro-
vided him with a powerful new boat, with a generous beam of 5.65m, a flat bottom that opens up with parallel hull lines at the water surface when heeled, and a chine that runs aft from the bow just above the surface and then runs up quite steeply at the transom (we find the same aft shapes on the latest generation of TP52s, these ultra-sophisticated racers, but heavier than Imocas with their 7.5 tonnes of displace- ment on a length of 15.85m. These aft shapes appear to encourage the smaller boats to plane early when heeled.) If the bottom of the bow is as flat and as wide as possible, at the limit of the width
46 SEAHORSE
allowed by the rule, the flat bottom of Hugo Boss rises towards the bilge mirror- ing the section angles at the stern. On deck, and true to his image as a
slayer of convention, Alex has gone even further with the cutaway foredeck his team introduced in 2016. As Alex likes it, all of the shapes are as if sliced with a knife – Hugo Boss needs to either plane or fly… anything else is a disappointment. The Hugo Boss coachroof captured
attention when the boat first left the yard and did not fail to surprise with its length and original shape… and colour. In fact, there is no cockpit: Alex manoeuvres entirely from inside. All controls lead to the centre of the boat and are distributed over four winches driven by a single grinder. Above the winches multiple screens display data while the skipper monitors what is happening outside using a string of 360° cameras controlled by joystick. A tiller allows the skipper to steer from the inside but Alex does not expect it to be used very much during the Vendée Globe. The Hugo Boss deckhouse extends back
to the mainsheet traveller, and so the sea can flow smoothly over the boat and aft off the transom with no cockpit to fill. Knowing that the previous-generation
Imocas could carry more than 500 litres of seawater in their cockpit, Alex preferred to design an enclosed cockpit for manoeuvres and let the water and spray pass over it, removing any obstacles that could slow the boat or damage the sailing balance. Having worked so closely together for so many years (since 2007, in fact), one
would have thought the shapes of the new Imocas from VPLP and Guillaume Verdier would at least be of the same family. But there is nothing to suggest this. It even seems that there has never been so much difference between two Imocas as Hugo Boss (VPLP) and Apivia (Verdier), both of which launched in the same month. Guillaume’s focus is on wetted surface
reduction, a hull that leans on a narrow rail running the entire length of the boat (rather like a heeled lake scow), on the flow of the sea and spray, on the centre of gravity of the hull and rigging. He took particular care of the hull for light winds and the critical transition phases where the Figaro champions like Apivia’s skipper Charlie Dalin are expected to shine. The result is a narrow hull, barely
5.35m, with the maximum beam situated at the transom and a soft chine just above the waterline… The centre of gravity is set far back, even more than on the VPLP boat. The hull shape is all about smooth curves and is very fair. Apivia’s foredeck features a central
hollow which reaches 40cm of depth at the mast – as a result the rig’s centre of gravity is lower by same amount. The only common point between Hugo Boss and Apivia resides in the aft bottom sections which display a small inflection generating a very small amount of rocker. The choice of foils is just as different as
the shapes of the hulls. Hugo Boss is fitted with foils in the shape of large semi-circles, while Apivia relies on wider open U- shaped foils, the long centre span of the U
Page 1 |
Page 2 |
Page 3 |
Page 4 |
Page 5 |
Page 6 |
Page 7 |
Page 8 |
Page 9 |
Page 10 |
Page 11 |
Page 12 |
Page 13 |
Page 14 |
Page 15 |
Page 16 |
Page 17 |
Page 18 |
Page 19 |
Page 20 |
Page 21 |
Page 22 |
Page 23 |
Page 24 |
Page 25 |
Page 26 |
Page 27 |
Page 28 |
Page 29 |
Page 30 |
Page 31 |
Page 32 |
Page 33 |
Page 34 |
Page 35 |
Page 36 |
Page 37 |
Page 38 |
Page 39 |
Page 40 |
Page 41 |
Page 42 |
Page 43 |
Page 44 |
Page 45 |
Page 46 |
Page 47 |
Page 48 |
Page 49 |
Page 50 |
Page 51 |
Page 52 |
Page 53 |
Page 54 |
Page 55 |
Page 56 |
Page 57 |
Page 58 |
Page 59 |
Page 60 |
Page 61 |
Page 62 |
Page 63 |
Page 64 |
Page 65 |
Page 66 |
Page 67 |
Page 68 |
Page 69 |
Page 70 |
Page 71 |
Page 72 |
Page 73 |
Page 74 |
Page 75 |
Page 76 |
Page 77 |
Page 78 |
Page 79 |
Page 80 |
Page 81 |
Page 82 |
Page 83 |
Page 84 |
Page 85 |
Page 86 |
Page 87 |
Page 88 |
Page 89 |
Page 90 |
Page 91 |
Page 92 |
Page 93 |
Page 94 |
Page 95 |
Page 96 |
Page 97 |
Page 98 |
Page 99 |
Page 100 |
Page 101 |
Page 102 |
Page 103 |
Page 104 |
Page 105 |
Page 106 |
Page 107 |
Page 108 |
Page 109 |
Page 110 |
Page 111 |
Page 112 |
Page 113 |
Page 114 |
Page 115 |
Page 116 |
Page 117 |
Page 118