Oceanography

Improving ocean information and forecasting

Argos offers ocean data telemetry services for a broad spectrum of applications including ocean modeling, moored buoy monitoring and more.

Collecting oceanographic data in-situ

Oceanographers regularly use Argos to collect in-situ observation data.

In all of the world’s oceans, drifting and moored buoys and profiling floats transmit environmental data via the Argos system for operational programs such as the World Weather Watch (WWW) of the World Meteorological Organization (WMO).

Argos is an essential tool of the Global Ocean Observing System (GOOS) for collecting oceanographic measurements and their geographical location, particularly for the Argo program, the Ship Observation Team (SOT) program and the Data Buoy Cooperation Panel (DBCP).

Learn more about Argos transmitters

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Locating instruments at sea

Argos transmitters, which are both robust and energy efficient, are used to locate expensive oceanographic instruments.

Due to its global coverage, its accurate Doppler positioning (to within 250m) and tools such as the goniometer for retrieval in the field, Argos is the ideal satellite system for geolocating and retrieving instruments at sea.

Learn more about the goniometer

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Mapping surface currents

Due to its Doppler location capability, Argos is the most widely used global satellite system for mapping surface currents.

With or without GPS, Surface Velocity Program (SVP) drifting buoys accurately measure the movements of water masses between the surface and a depth of 15 meters. These in-situ measurements are then fed into numerical models to improve ocean current forecasting.

Learn more about Argos transmitters

Contact the Argos team

Latest News

Bottle released in the water

02.02.2021 Oceanography and meteorological applications Tracking plastic bottles from rivers to ocean

Plastic in the environment, especially in the ocean, is a major pollution concern currently. If it is well established that most of it comes from land through rivers, how far and by which path? A study using open-source Argos chipsets in bottles to track them tries to give…
Loggerhead turtle equipped with a satellite tag. Source: Miquel Gomila/SOCIB

06.07.2020 Animal tracking applications Data collected from animals can help ocean observing systems

Data collected on animals by Argos satellite telemetry can be provided to physical oceanography, to fill in a number of gaps in the ocean observing systems. A study details how animal-born instrumentation can complement the Argo automated profiling float array. Photo: Loggerhead turtle equipped with a satellite tag. Source: Miquel…
ocean

29.05.2020 Oceanography and meteorological applications How does EUMETSAT measure ocean temperature?

The ocean is the world’s first heat concentrator. Measuring the temperature of our oceans is one of the key indicators of global warming. EUMETSAT (European Organisation for the Exploitation of Meteorological Satellites), the European Space Weather Agency, renews its confidence in CLS by extending…