Horizon performs hydrographic surveys to IHO standards to gather seabed data required for navigational, engineering, and design purposes. The data is used for:

Our fleet of offshore and nearshore vessels allows us to perform hydrographic surveys extending from the deep ocean, through the intertidal and nearshore zones through to onshore.

Hydrographic surveys are typically required for:

These surveys may include data relevant to:

We digitally plan all surveys and present this to our client prior to mobilisation ensuring that the client’s needs are fully addressed. Client specific charting may include bathymetric data correlated to geophysical (sub-bottom profiling and magnetometer) data.

All charting is conducted utilizing industry-leading software and the final charts produced are tailored to the client’s requirements. All charts can be produced in GIS and hard copy.

Charting standards

Horizon produces bathymetric charts to the following international standards: