Thanks everyone, I was maintaining around 6.5 knts at 2,200 with a 3HM and 3 
blade folding flexafold. 

Sent from my iPhone

> On Jun 23, 2020, at 4:17 PM, Ken Heaton via CnC-List <cnc-list@cnc-list.com> 
> wrote:
> 
> 
> C&C 37/40 XL, loaded for cruising, fuel & water tanks full:
> Non standard engine, a Yanmar 3JH2-TBE (turbo, 47 hp)
> Transmission 2.64 : 1 reduction ratio
> Propeller Size:  18” - 3 blade feathering
> 
> The following assumes no head wind to speak of, and fairly calm water:
> 3200 RPM, 7.0 kts
> 3400 RPM 7.1 kts
> Wide open - 3800 to 3900 RPM 8.0 kts, lots more fuel being burnt.
> 
> Say 10 to 15 knots on the nose and some waves: 3200 RPM 6.0 to 6.4 kts.
> 
> 
> 
>> On Tue, 23 Jun 2020 at 13:53, Rob Hamlin via CnC-List 
>> <cnc-list@cnc-list.com> wrote:
>> Hi
>> What is everyone’s motor/ rpm optimal motoring speed?  
>> 
>> Thanks
>> Rob
>> 
>> 
>> 
>> Sent from my iPhone
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> 
> 
> -- 
> Ken Heaton & Anne Tobin
> 
> S/V Salazar - Can 54955
> C&C 37/40 XL - Hull # 67
> Cape Breton Island, Nova Scotia
> C&C 37/40 XL Salazar  
> -- 
> "Nice? It's the only thing," said the Water Rat Solemnly, as he leaned 
> forward for his stroke. "Believe me, my young friend, there is nothing -- 
> absolutely nothing -- half so much worth doing as simply messing about in 
> boats."
> 
> "Simply messing...about in boats -- or with boats... In or out of 'em it 
> doesn't matter. Nothing seems to matter, that's the charm of it. Whether you 
> get away, or whether you don't; whether you arrive at your destination or 
> whether you reach somewhere else, or whether you never get anywhere at all, 
> you're always busy, and you never do anything in particular; and when you've 
> done it there's always something else to do, and you can do it if you like, 
> but you'd much better not."
> 
> 
> _______________________________________________
> 
> Thanks everyone for supporting this list with your contributions.  Each and 
> every one is greatly appreciated.  If you want to support the list - use 
> PayPal to send contribution --   https://www.paypal.me/stumurray
> 
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