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Search: Posts Made By: kiwin
Forum: OpenCPN 08-03-2022, 19:48
Replies: 7
Views: 981
Posted By kiwin
Re: Designing a Polar with help of Designer

Exactly. The polars you get from a designer are for a perfectly fair, clean bottom in board flat water, with empty tanks, locker's, wallets etc
It's rare to sail up to the polars.
Forum: OpenCPN 08-03-2022, 19:40
Replies: 7
Views: 981
Posted By kiwin
Re: Designing a Polar with help of Designer

Agreed. Real life data is very noisy. Such is life. If you are rigorous with recording you will find the data converges on a real number over time. And that is the most valuable data as it's your...
Forum: OpenCPN 07-03-2022, 23:31
Replies: 7
Views: 981
Posted By kiwin
Re: Designing a Polar with help of Designer

https://seabits.com/yacht-devices-voyage-recorder-black-box-boat/amp/
Forum: OpenCPN 07-03-2022, 23:29
Replies: 7
Views: 981
Posted By kiwin
Re: Designing a Polar with help of Designer

I think you are going to have to do it the old fashioned way. Go sailing and record your data until you can assemble a polar. There are some black boxes which will do it from network NMEA data.
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