A Scottish view on Chart Plotters
A Scottish view on Chart Plotters
After reading some very favourable magazine comment and a few internet comments, I got enthusiastic about an electronic chart plotter. I was thinking of a Navman (uses C map charts) or Lowrance (uses Navionics).
But I was disappointed with the coverage of the electronic charts (and the cost) when I started to think seriously about it.
I sail mainly in the vicinity of Oban to Skye, extending a bit further once per year.
Does anyone here have a positive experience to report of using one of these devices? If so, which one?
Thanks for your attention,
Derek
But I was disappointed with the coverage of the electronic charts (and the cost) when I started to think seriously about it.
I sail mainly in the vicinity of Oban to Skye, extending a bit further once per year.
Does anyone here have a positive experience to report of using one of these devices? If so, which one?
Thanks for your attention,
Derek
- Silkie
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I recently sailed on a boat with a chart plotter (Navman 5500) for the first time on a four day cruise and was very impressed with the functionality. This probably isn't saying a lot since, as a handheld GPS user (Garmin 72) exposed to this technology for the first time I'm sure I would have been impressed with any chart plotter.
I didn't pay as much attention to the details as I might have done since such sophistication is outwith my budget but I did remember something about chart coverage and did a google to refresh my memory. It's disappointing to see that the C-Map NT+ coverage has overlaps almost all round the coastline of the British Isles except for someone sailing out of the Oban area (as I do too) which is right on the border of two charts without an overlap requiring that two be purchased for even the relatively small area you mention in your post. This would enable you to extend your sailing area from Wales to Shetland though!
This is not the sort of in-depth reply from an experienced user I'm sure you'd hoped for, just my ha'porth. Where's Cap'n DaveS when you need him?
Dave
PS - Googling further I see that the new C-Map Max Megawide format offers the entire UK west coast on a single chart but I'm not sure which plotters can use this format. Can you tell I'm floundering around out of my depth now?
I didn't pay as much attention to the details as I might have done since such sophistication is outwith my budget but I did remember something about chart coverage and did a google to refresh my memory. It's disappointing to see that the C-Map NT+ coverage has overlaps almost all round the coastline of the British Isles except for someone sailing out of the Oban area (as I do too) which is right on the border of two charts without an overlap requiring that two be purchased for even the relatively small area you mention in your post. This would enable you to extend your sailing area from Wales to Shetland though!
This is not the sort of in-depth reply from an experienced user I'm sure you'd hoped for, just my ha'porth. Where's Cap'n DaveS when you need him?
Dave
PS - Googling further I see that the new C-Map Max Megawide format offers the entire UK west coast on a single chart but I'm not sure which plotters can use this format. Can you tell I'm floundering around out of my depth now?
Navman 5500 & CMap Charts
I bought one of these last year and have been very impressed by it. I bought (well, actually it was a present) the single "super wide" chart of West Scotland which covers from N. Ireland to Western Isles. I discovered last summer, however, that while there is full detail for the southern end of the chain this stops around South Uist! I intend to buy the "wide" Western / Northern Isles this year to complete coverage of anywhere I'm likely to go for the next few years.
A slight complication is that the "super wide" NT+ series was dropped when they introduced the Megawide version - but the "wide" series were given greater coverage and the boundaries all changed. So you must make sure you're looking at the 2005 chart catelogue. You'll probably still need to buy 2, but you'll get more coverage for the money than you would have last year.
The Navman 5500 doesn't take the Megawide charts.
A slight complication is that the "super wide" NT+ series was dropped when they introduced the Megawide version - but the "wide" series were given greater coverage and the boundaries all changed. So you must make sure you're looking at the 2005 chart catelogue. You'll probably still need to buy 2, but you'll get more coverage for the money than you would have last year.
The Navman 5500 doesn't take the Megawide charts.
Chartplotters
I have a Lowrance 3500C. It is excellent. The agents 'Silva' are located near you too!
The screen resolution is very good indeed. I think you will find it very useful. I sail in waters I know fairly well but still find the plotter a great aid.
You can download a product emulator and manual free from the Lowrance site. You cant use The Navionics charts on the Emulator so you wont see how good they are but you will be able to use the real plotter out of the box.
The screen resolution is very good indeed. I think you will find it very useful. I sail in waters I know fairly well but still find the plotter a great aid.
You can download a product emulator and manual free from the Lowrance site. You cant use The Navionics charts on the Emulator so you wont see how good they are but you will be able to use the real plotter out of the box.
- DaveS
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Belated update on previous post:
I bought the NT+ "Wide" cartridge of the Western and Northern Isles for last summer's trip. There is a fair overlap with my first (now withdrawn) "Superwide" cartridge, but this meant that I could change cartridges either side of the Minch as convenient. The detailed charting in complicated areas like Cheese Bay and the Sound of Harris was really excellent - to the extent that, having passed outward through the Stanton channel, carefully following all the transits and comparing the real world with the display, I was reasonably happy to do the return trip in poor visability effectively "instruments only" with all the transits invisible. Even following a chain of "safe water" waypoints, if I hadn't had the reassurance of being able to confirm at all times that the plotter display agreed with what I could see of the real world, I would have been extremely unhappy trying this.
A really useful gadget.
I bought the NT+ "Wide" cartridge of the Western and Northern Isles for last summer's trip. There is a fair overlap with my first (now withdrawn) "Superwide" cartridge, but this meant that I could change cartridges either side of the Minch as convenient. The detailed charting in complicated areas like Cheese Bay and the Sound of Harris was really excellent - to the extent that, having passed outward through the Stanton channel, carefully following all the transits and comparing the real world with the display, I was reasonably happy to do the return trip in poor visability effectively "instruments only" with all the transits invisible. Even following a chain of "safe water" waypoints, if I hadn't had the reassurance of being able to confirm at all times that the plotter display agreed with what I could see of the real world, I would have been extremely unhappy trying this.
A really useful gadget.
- DaveS
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As the saying goes, "Aye, right..."
The new Navman models out this year take the Megawide charts and hold more waypoints. A bit like buying a computer - as soon as you do its outdated. If I was starting again I'd probably get the new model with the smaller screen - 5305 from memory - and the single Megawide chart that covers everywhere sensible. Total cost half that of my set up and more functionality; need to sit a little closer to see the screen, but that's no real problem, and it would take up less space.
The new Navman models out this year take the Megawide charts and hold more waypoints. A bit like buying a computer - as soon as you do its outdated. If I was starting again I'd probably get the new model with the smaller screen - 5305 from memory - and the single Megawide chart that covers everywhere sensible. Total cost half that of my set up and more functionality; need to sit a little closer to see the screen, but that's no real problem, and it would take up less space.