Euro-Argo RISE · Project

Ocean Monitoring Floats That Deliver Deep-Sea Temperature and Chemistry Data Every 10 Days

environmentTestedTRL 5Thin data (2/5)

Imagine dropping thousands of robotic buoys into the ocean that sink down two kilometres, measure the water's temperature, saltiness, and chemistry, then pop back up every 10 days to phone home their readings via satellite. That's essentially what Argo does — and this project upgraded the European piece of that global network. They built new sensor prototypes that can also measure nutrients like nitrate and light levels, and extended coverage into deeper waters, icy polar regions, and shallower coastal zones. The result is a weather-station-like grid for the ocean that anyone can access for free.

By the numbers

4000+

Target number of active profiling floats in the network

2000m

Ocean depth reached by profiling floats

10 days

Frequency of ocean profiling measurements per float

Consortium partners across Europe

Countries represented in the consortium

Total project deliverables produced

Dual-sensor float prototypes built (nitrate + irradiance)

The business problem

What needed solving

Companies operating at sea — from offshore energy developers to shipping firms to aquaculture operators — need reliable, frequent ocean condition data but deploying private sensor networks is prohibitively expensive. Meanwhile, insurers and climate risk analysts need validated ocean measurements to build accurate models, but sourcing quality-controlled deep-ocean data has historically required expensive partnerships with individual research institutions.

The solution

What was built

The project built 2 dual-sensor float prototypes capable of measuring nitrate and irradiance alongside standard temperature and salinity, extending what the Argo network can observe. It also developed a test processor for real-time and delayed quality control methods in the data system, ensuring data reliability for both operational and scientific users.

Audience

Who needs this

Offshore wind and marine energy developers needing site-specific ocean condition dataReinsurance and climate risk modelling firms pricing coastal and marine exposureCommercial fishing and aquaculture companies tracking nutrient levels and ocean conditionsShipping and port authorities optimizing routes and operations based on ocean stateEnvironmental consultancies preparing marine impact assessments and regulatory filings

Business applications

Who can put this to work

Offshore Energy & Marine Engineering

enterprise

Target: Offshore wind farm developers and oil & gas operators

If you are an offshore energy company planning installations or operations in deep water — this project enhanced an ocean observation network of at least 4000 floats profiling down to 2000 meters every 10 days. That means near-real-time temperature and salinity data for site assessment, structural load forecasting, and operational safety planning without deploying your own costly sensor arrays.

Commercial Fishing & Aquaculture

any

Target: Industrial fishing fleets and marine aquaculture farms

If you are a fishing or aquaculture company struggling with unpredictable ocean conditions — this project developed dual-sensor float prototypes measuring nitrate and light levels alongside standard oceanographic parameters. These biogeochemical readings help predict plankton blooms, nutrient availability, and fish migration patterns across European waters, including shallower coastal zones.

Marine Insurance & Climate Risk

enterprise

Target: Reinsurance firms and climate risk analytics providers

If you are an insurer or risk modelling firm trying to price marine and coastal climate risk — this project delivers quality-controlled ocean data from a 4000-float network covering 13 European countries. Real-time and delayed-mode quality-controlled data feeds directly into climate models, storm surge predictions, and long-term sea-level rise assessments that underpin your pricing.

Frequently asked

Quick answers

How much does accessing Euro-Argo data cost?

Argo data policy is fully open and guarantees free access to all interested users. There is no subscription or licensing fee. Your costs would be limited to integrating the data into your own systems and analytics pipelines.

Can this scale to cover the specific ocean regions I need?

The network targets at least 4000 active floats globally, with Euro-Argo RISE specifically extending coverage to greater depths, partially ice-covered regions, and shallower coastal waters. The project involved 21 partners across 13 countries, giving broad European and North Atlantic coverage.

Is there any IP or licensing restriction on using this data commercially?

No. Argo's open data policy explicitly guarantees free access for all users, including commercial ones. You can build proprietary products and services on top of Argo data without licensing fees or IP concerns.

How quickly can I get the data after it's collected?

Floats profile every 10 days and deliver data in real time for operational users. A second, carefully quality-controlled dataset is released later for research and climate monitoring applications. The project also built a test processor for real-time and delayed quality control methods.

How do I integrate this data into my existing systems?

The data system includes quality control processors for both real-time and delayed modes, as developed in the project's deliverables. Based on available project data, standard oceanographic data formats are used, which are compatible with most marine data platforms and GIS tools.

What new measurements did the project add beyond basic temperature and salinity?

The project built dual-sensor float prototypes for nitrate and irradiance (light) measurements. These biogeochemical extensions mean the network now delivers nutrient and light data alongside traditional temperature and salinity profiles down to 2000 meters.

Is this data accepted by regulators and policymakers?

Yes. The Argo programme is recognised at the highest political levels including the G7 and IPCC. The G7 Future of Oceans initiative lists developing Argo and its extensions as a top priority. This gives the data strong credibility for regulatory and compliance reporting.

Consortium

Who built it

The consortium of 21 partners across 13 countries is heavily research-driven: 16 research organisations, 1 university, 1 industry partner, and 3 others, with only 2 SMEs (5% industry ratio). The coordinator is Euro-Argo ERIC, a European Research Infrastructure Consortium based in France — essentially the permanent body that governs Europe's contribution to the global Argo network. Key delivery partners include IFREMER (France's ocean research institute) and BODC (British Oceanographic Data Centre). This composition means the technology is scientifically robust and operationally proven, but commercial exploitation pathways will need to be built by external companies leveraging the open data, not by the consortium itself.

EURO-ARGO ERICCoordinator · FR
HAVFORSKNINGSINSTITUTTETparticipant · NO
WORLD METEOROLOGICAL ORGANIZATIONparticipant · CH
INSTITUTO PORTUGUES DO MAR E DA ATMOSFERA,IPparticipant · PT
PLYMOUTH MARINE LABORATORY LIMITEDparticipant · UK
INSTITUTE OF OCEANOLOGY BASparticipant · BG
HELLENIC CENTRE FOR MARINE RESEARCHparticipant · EL
MARINE INSTITUTEparticipant · IE
AGENCIA ESTATAL CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICASparticipant · ES
UNITED KINGDOM RESEARCH AND INNOVATIONparticipant · UK
INSTYTUT OCEANOLOGII POLSKIEJ AKADEMII NAUKparticipant · PL
SOCIB - CONSORCIO PARA EL DISENO, CONSTRUCCION, EQUIPAMIENTO Y EXPLOTACION DEL SISTEMA DE OBSERVACION COSTERO DE LAS ILLES BALEARSparticipant · ES
ACRI ST SASparticipant · FR
ISTITUTO NAZIONALE DI OCEANOGRAFIA E DI GEOFISICA SPERIMENTALEparticipant · IT
BUNDESAMT FUR SEESCHIFFFAHRT UND HYDROGRAPHIEparticipant · DE
INSTITUT FRANCAIS DE RECHERCHE POUR L'EXPLOITATION DE LA MERparticipant · FR
ILMATIETEEN LAITOSparticipant · FI
NATIONAL OCEANOGRAPHY CENTREparticipant · UK
HELMHOLTZ-ZENTRUM FUR OZEANFORSCHUNG KIEL (GEOMAR)participant · DE
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE CNRSthirdparty · FR
SORBONNE UNIVERSITEparticipant · FR

How to reach the team

Euro-Argo ERIC is based in France and operates as a permanent European research infrastructure. Contact through their official website at euro-argo.eu.

Order a report on this consortium See EURO-ARGO ERIC profile →

Next steps

Talk to the team behind this work.

Want to explore how Euro-Argo ocean data can feed into your marine operations, risk models, or environmental compliance? SciTransfer can connect you with the right team inside the Euro-Argo network.

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