a 135 and a spinnaker...seems odd, i more expected a 100% jib for polars...
where with regards to angle does the spinnaker come into play?  Are those
apparent wind angles or true wind angles...looks like they are apparent and
if so the important numbers, like for apparent wind angle 25-40 suggest the
boat will not move forward below wind speed 14 kts (that is in kts,
correct?)...anyway I am sure the boat will go faster than 0 in those
conditions.



Dwight Veinot
C&C 35 MKII, *Alianna*
Head of St. Margaret's Bay, NS
d.ve...@bellaliant.net


On Sun, May 17, 2015 at 7:36 PM, Graham Collins via CnC-List <
cnc-list@cnc-list.com> wrote:

>  Good day.
> Attached here are the polars for a C&C35-3 (Howard's in particular, but
> should be generic...).  The polars are for a 135% jib and a spinnaker.
> This is in the format Raymarine's Lighthouse software will use, the format
> is wind speed along the top, angle on the side.
>
>
>  8 10 12 14 16 20  39.6 0 0 0 0 6.114 6.213  40.1 0 0 0 6.045 6.114 6.213
> 41.3 0 0 5.936 6.045 6.114 6.213  43.2 0 5.751 5.936 6.045 6.114 6.213
> 44.2 5.143 5.751 5.936 6.045 6.114 6.213  52 5.715 6.313 6.563 6.7 6.787
> 6.899  60 6.051 6.563 6.819 6.95 7.039 7.165  70 6.243 6.723 7.015 7.189
> 7.288 7.434  80 6.501 6.855 7.087 7.321 7.482 7.658  90 6.619 7.006 7.222
> 7.367 7.507 7.803  110 6.507 6.996 7.351 7.613 7.802 8.067  120 6.284
> 6.862 7.276 7.612 7.888 8.294  135 5.663 6.466 6.952 7.345 7.691 8.297
> 144 5.071 5.719 6.427 6.898 7.286 7.967  150 4.733 5.712 5.966 6.54 6.944
> 7.684  165 4.165 5.08 5.933 6.43 6.839 7.539  180 3.887 4.765 5.597 6.287
> 6.765 7.488
> So for example at 70 degrees in 14 knots of wind the boat should have a
> target speed of 7.189 knots.
> The attached file is small enough it should sneak through Stu's site.
>
> And a thanks is due to Howard Paul for providing the data.
>
> cheers!
>
> --
> Graham Collins
> Secret Plans
> C&C 35-III #11
>
>
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