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World Hydrography Day

The IHO has released a new video for World Hydrography Day which highlights the relationship between hydrography and autonomous technologies. This includes aerial, surface and underwater survey drones as well as autonomous ships.

New IHO guidelines for hydrographic geospatial data

The IHO has published new guidelines for the development of product specifications for the creation of hydrographic geospatial data.

New date for IHO Assembly

DQWG Letters

HSPT5

BSHC25 (2020)

IHO Member States Online Chart Catalogue

The following table provides links to IHO Member States online Chart Catalogues. IHO Members states are encouraged to provide information concerning their online chart catalogues to the IHO Secretariat (info@iho.int) so that this information can be included below.

NCWG-Digital Reference Tool for Cartographers (DRTc)

Miscellaneous