🛠️ Invention or technique

Argo programme of ocean floats

Programa Argo de flotadores oceánicos

Date
2000 (primeros flotadores en 1999; red completa en 2007) · confidence high
Place
Scripps Institution of Oceanography, La Jolla, California, United States
Credited to
International Argo consortium (Scripps, WHOI, among others)
Field
Cosmos & Earth

What it is

A network of some three thousand autonomous floats that dive to two thousand metres every ten days and measure ocean temperature and salinity. It gave the first near-continuous view of the sea's interior and its warming.

The float design is earlier (1990s, the ALACE project); the programme arose from a collective effort of over thirty countries, so it is not attributed to a single institution.

What it led to

  • direct measurement of ocean heat content and climate change
  • data for seasonal forecasting and climate models
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Sources✓ verified 2026-11-06