Navionics Boating app - Norway charts

[webcraft]

Seem to be lots of blank areas, unless you swith to a sonar chart. Some blank blue areas you zoom in and there is more detail, others (like the bit shown in here) still show nothing when zoomed in.

This is very different to the Western Europe charts.

 

[westhinder]

Can you specify where it is, so I can check

 

[webcraft]

Can you specify where it is, so I can check

Roughly centred on
60°11.382'N • 5°9.857'E

 

[westhinder]

This is what I see:
Isn’t this simply the case that it is based on an old and less detailed survey?

 

[webcraft]

This is what I see:
Isn’t this simply the case that it is based on an old and less detailed survey?
View attachment 197573

Yes, I assume so. Good to know there isn't anything 'missing'

There is plenty of depth detail if you switch to sonar view.

- W