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Application form for hydrographic data

Form | 21-12-2022

A lot of geographic source data are available online free of charge. Is the data you are looking for unavailable? If that's the case, you can submit an application for hydrographic data using the form below. Not all data is available free of charge.

Application form for hydrographic data

Your details
Your application
Part of a nautical chart or hydrographic publication. Purpose
Tidal predictions relative to LAT. Purpose
Depth-averaged currents data. Purpose
Otherwise
If you have applied for Wrecks and obstructions, please enter the reason above.
If you have applied for Other, please enter the description and reason above.
Data format(required)
Vertical datum
The horizontal coordinate reference system (CRS) for your application is ETRS89/WGS84 (geodetic date). You can indicate the requested vertical CRS value (vertical date) above.
Geographical boundary
If you have applied for Specific area, please enter the northern, southern, western and eastern boundary above.
If you have applied for a Chart number, please enter the number above.
Historical boundary
If you have applied for Historical period, please enter the period (from/to) above.
Accuracy
If you have applied for Grid data, please enter the resolution above.
If you have applied for Point data, line data or areas, please indicate the number of decimal places (m) above.

If you have to pay delivery costs for the data you have applied for, you will receive a quotation. You will also be informed whether providing the data is subject to conditions. If the Hydrographic Service is not the source of the data, you will be referred to the source.

Attachments