The new wave of SWOT scientists: Francisco Rodriguez do Amaral
Hydraulic research-engineer focusing on improving the modelling of urban rivers and flood risk protection.
Hydraulic research-engineer focusing on improving the modelling of urban rivers and flood risk protection.
A study published in the journal Nature Communications identifies a causal relationship between the occurrence of large storms in the Southern Ocean and, a few days later, bursts of microseisms with periods around 16 and 26 s, radiating from the Gulf of Guinea. The hidden link between these two phenomena are swells radiated from the storms and revealed in sea surface height maps by the SWOT satellite. Interview with Fabrice Ardhuin, SWOT project investigator and co-author of the paper.
PhD student at the crossroads of remote sensing, coastal hydrodynamics and numerical modelling.
Internal solitary waves impact physical and biological processes in the upper ocean, as well as human activities with potential impacts on navigation and coastal infrastructures. For the first time, thanks to the SWOT satellite, it was possible to observe their signature in sea surface height. This allowed researchers to study the interactions of internal solitary waves with eddies on the Amazon Shelf, leading to a better understanding of their complex interactions.
The next "Early Careers' SWOT LEGOS Days" will take place on April 13-15, 2026 at Observatoire Midi Pyrénées in Toulouse, France. About 30 early career scientists from all over France are expected to participate and present their results ranging from oceanography to hydrology. These discussions will provide feedback on the different SWOT product versions, tools and methodologies, and constitute a valuable source of information for spatial agencies (CNES/NASA) for future products and altimetry mission development.
Using data collected during SWOT fast-sampling phase, a new study shows that fine-scale eddies (<100 km) in the Northwestern Mediterranean Sea are as efficient as large and intense structures found in western boundary currents and the Antarctic Circumpolar Current system in transferring wind energy into the ocean interior. These findings might apply to the rest of the global ocean characterized by low energy and thus provide a new challenge to parameterize this process in Earth system models.
Using data collected with the SWOT satellite, a study published on Geophysical Research Letters describes the spatial structure of low amplitude oscillations, known as seiches, in the lagoons of several atolls in the French Polynesia. This ability to detect seiche-like structures in small bodies of water (less than 80 km in length) is unprecedented in satellite altimetry and opens up new avenues of research into these events and their contribution to erosion and flooding in remote locations.
Physical oceanographer focusing on the development of reconstruction methods of sea surface height (SSH) from satellite altimetry measurements.
The validation of SWOT data in the Bristol Channel and Severn Estuary, UK, shows that SWOT efficiently captures coastal hydrodynamics, revealing high accuracy in the measurement of water level across diverse tidal conditions. With appropriate filtering and processing strategies, SWOT data are suitable for many applications of societal relevance.
Hydrologist focusing on long-term dynamics of lake volumes in West Africa and glacial lakes and glaciers in the Himalaya.