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ADMIRALTY Chart Availability List

The link below will give you access to the Chart Availability List. This list provides useful data on every chart in the Admiralty series and is updated on a weekly basis. Information relating to each chart is divided into subject fields. For a detailed description of each subject field, see below.


Shows numbers in use by the current Admiralty series.

The title name of the Chart

Shows the scale of the chart. Where the chart has multiple panels, "Plans" will be displayed in this column.  For more detail on the chart scale, please refer to the Admiralty Online Catalogue or NP131

Edition Date 
Displays the date the most recent edition was published

Withdrawn Date 
Shows the date that the chart was withdrawn

Replaced By 
Shows the replacement chart number for the chart being cancelled.

Shows the chart number that it replaces

Last NM Number 
Displays the NM number and Year of the last NM

Last NM Week-Year 
Displays the week and year the last NM was produced

Product Status 
Shows if the chart is new, current (Edition) or withdrawn (Cancelled)

ARCS Chart 
Shows if the chart is available in the ARCS service

Which folio the chart is available in

Which disk the chart is available on


Important Note:

These listings cannot be guaranteed to be 100% accurate and should not be used as definitive authority for anything that is published in the public domain. The Chart Availability List is not intended to replace Chart Catalogue NP131, or the Admiralty Digital Catalogue.


Chart Availability List: Excel File