Rick, I agree with you, could be the phone.  This should at least be a note to 
all those that use the phone to navigate….check your settings and accuracy 
before you assume. 

 

Thanks,

Paul Hood

416-799-5549

 

From: Rick Brass via CnC-List <cnc-list@cnc-list.com> 
Sent: October 27, 2022 9:03 PM
To: 'Stus-List' <cnc-list@cnc-list.com>
Cc: Rick Brass <rickbr...@earthlink.net>
Subject: Stus-List Re: Navionics

 

Paul;

 

The inaccuracy may not be with the data in Navionics, it may be the result of 
the location information in the phone. 

 

When I got my current Samsung (android) phone I had the option of using a 
“standard” or “precise” location (or some term to that effect). My presumption 
was that precise was determined by GPS and standard was integrated based on the 
available cell phone towers, which is inherently less accurate. 

 

I know that the emergency response folks in my community take the location 
information they get from people using cell phones as approximate, and are 
trained to ask for visible landmarks to be more precise so they can give first 
responders a more accurate location description. I know I’ve used Google Maps 
on my phone and IPad in the car for directions, and I’ve noted that my current 
location on the map often shows up as maybe 200-300 feet northwest of my 
driveway.

 

 

Rick Brass

Washington, NC

 

 

 

From: Paul Hood via CnC-List [mailto:cnc-list@cnc-list.com] 
Sent: Thursday, October 27, 2022 5:54 PM
To: 'Stus-List' <cnc-list@cnc-list.com <mailto:cnc-list@cnc-list.com> >
Cc: 'Hoyt, Mike' <mike.h...@impgroup.com <mailto:mike.h...@impgroup.com> >; 
Paul Hood <paul.h...@rogers.com <mailto:paul.h...@rogers.com> >
Subject: Stus-List Re: Navionics

 

Several times this summer I’m running through narrow channels using my chart 
plotter and although I am visibly in the center of the channel, and my plotter 
shows I’m in the center, my wife’s android phone with Navionics shows us on 
land.  That happened 3 times in different locations.  My friend was on the boat 
earlier in the summer and his iPhone/Navionics identified the same problem, 
different location.  My plotter always seemed to be correct, while the 
Navionics on the phones doesn’t give me the confidence.  I’m in a rocky area 
and 50ft variation can be the difference between a hole in the bottom or not.  
I’m sure the variation between devices was 100-200ft.  I use the Navionics as a 
backup at best. 

 

Thanks,

Paul Hood

416-799-5549

 

From: Doug via CnC-List <cnc-list@cnc-list.com <mailto:cnc-list@cnc-list.com> > 
Sent: October 27, 2022 5:03 PM
To: Stus-List <cnc-list@cnc-list.com <mailto:cnc-list@cnc-list.com> >
Cc: Hoyt, Mike <mike.h...@impgroup.com <mailto:mike.h...@impgroup.com> >; Doug 
<svrebeccal...@gmail.com <mailto:svrebeccal...@gmail.com> >
Subject: Stus-List Re: Navionics

 

I have Navionics on both of my android phones and on my chart plotters. I have 
found here in mexico that the charts on the plotter aren't as accurate as on 
the androids. You would think that for $250 for the plotter Navionics charts 
they would be more accurate than the $21 phone charts. 

Just voicing my displeasure in Navionics. Which BTW is owned by Garmin. 

 

 

 

Doug Mountjoy 

sv Rebecca Leah 

C & C Landfall 39

Port Orchard Yacht Club 

+1 253-208-1412 WhatsApp&phone

+52 669-267-4740 phone

 

 

Reply via email to