Whilst I would recommend the Simrad and it's related sisters as the best
systems to go for, these systems take some getting used to, despite
being the most intuitive of the makes out there in my opinion.
The time to get used to the system is not on your voyage in the next few
weeks. Also an understanding of what to do with the information you are
getting from the systems is what you get when you do a Day Skipper
course and more.
With a barge, a direct voyage from NL to the Thames will take close to
24 hours depending on conditions, which will change during the voyage.
Typically barges draw very little but it is easy to run aground because
the depth sounder is typically in the engine room area of the hull, so
2/3 of the length of the boat away and the bow can run aground when the
depth gauge shows say 10 feet. So you don't sail by driving the barge
like driving a car because the charts are not accurate enough for that
in the estuary where sandbanks move all the time. You need to stick to
the main buoyed channels. Planning for all the eventualities is key to a
voyage like this. Unless you have coastal sailing experience, understand
the effects of wind and tide, you should get an experienced skipper or
bring the barge back on a truck.
John
Post by DBA Forum (B) - John Arthur TundervaryAppreciate any advice re Satnavs, so many on the market, new to owning my own barge bringing it back to Essex from NL in the next few weeks, will be cruising and possibly fishing from Canvey Island also trips up the Thames, quite a lot of sandbanks around Canvey so would need it to have an echo sounder, Thanks John.