Views:

 Example of an ENC showing a “greyed out” area:
                                                                                                                                                                                                                                                                                                                                                                               

Unsurveyed Data 

There is no survey data within greyed out areas. The Pick Report on the vessels ECDIS will show this.

 

For more information, see NP231 - ADMIRALTY Guide to the Practical Use of ENCs

 

 

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