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Tara Polar Station

From Wikipedia, the free encyclopedia
Tara Polar Station during CONTRASTS expedition
History
France
NameTara Polar Station
OwnerFondation Tara Océan
RouteArctic
BuilderConstructions Mécaniques de Normandie
Cost€ 21 million[1]
LaunchedOctober 2024
Home portLorient, France
Identification
Statusin active service
General characteristics
Typeresearch vessel
Tonnage495 GT[3]
Displacement416 tonnes[4]
Length26 m (85 ft 4 in)[3]
Beam16 m (52 ft 6 in)[3]
Draft2.3 m (7 ft 7 in)[4]
Ice class1A Super[4]
Installed powerCummins X15, 336 kW (450 hp)[4]
Speed9.0 knots[4]
Capacity24 persons
Crew20 persons

Tara Polar Station is a French drifting scientific research platform designed for long-term expeditions in the Arctic Ocean, operated by the Tara Ocean Foundation and its collaborators.

Development

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The station is financed and designed by the Tara Foundation and was built in Cherbourg, France, from May 2023 to April 2025, after 5 years of design. It was christened in Lorient, France, on 24 April 2025.[5] The project has its origins in the Arctic expedition of the schooner Tara, conducted between September 2006 and January 2008.[6]

Design

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The station was designed by the architect Oliver Petit and will be able to work in temperatures down to −52 °C (−62 °F). It has a length of 26 metres (85 ft), a width of 16 metres (52 ft), and it can accommodate a crew of 12 people in winter and up to 20 people in summer. Its hull is made from 20-mm-thick aluminium sheets.[7] The station has a 1.6 m diameter moon pool, which can be used for underwater sampling using CTD-rosette, remotely operated vehicles, and autonomous underwater vehicles. The ship has a living area of 400 square meters and is divided into four levels: (1) bridge deck with wheelhouse and captain’s office, (2) main deck with entryway, sickbay, sauna, galley, and mess, (3) lower deck with twelve crew cabins and six laboratories, and (4) lower deck with auxiliary compartment (diesel and kerosene storage) and the engine/propulsion room. The station is equipped with solar panels, a wind turbine, and biodiesel generators.

Research

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Tara Polar Station supports a long-term multidisciplinary programme studying the coupled atmosphere, sea ice and ocean of the central Arctic Ocean. The Tara Polaris programme, planned from 2026 to 2046, consists of repeated year-long drifts covering all seasons, allowing seasonal and interannual variability to be distinguished from longer-term environmental changes. Research includes observations of meteorology, clouds, aerosols and trace gases; snow cover, sea-ice properties and dynamics; ocean temperature, salinity and mixing; and under-ice light, nutrients, biodiversity and microbial activity. The programme also studies carbon cycling and the transport of contaminants such as mercury and plastics through the Arctic environment.[8]

Expeditions

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Tara Polar Station was tested in ice conditions in July 2025 during the CONTRASTS expedition. It left Longyearbyen, Svalbard, on 4 July, and sailed towards sea ice together with the research vessel Polarstern. There are at least 10 planned Arctic expeditions along the Transpolar Drift, following the route of Nansen's Fram expedition, Soviet and Russian drifting stations, and the MOSAiC Expedition.[7]

Arctic Drift Expedition (2026–2027)

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Tara Polar Station began its first long-term Arctic expedition in July 2026, departing from Lorient for a multinational scientific mission across the Arctic Ocean.[9] The expedition studies biodiversity and climate change and includes researchers from twelve countries. The station entered the sea ice north of Severnaya Zemlya on 1 September and reached its selected ice floe, at approximately 82.4° N, 155.05° E, on 9 September. It was moored to the floe on 13 September, beginning its drift across the Arctic Ocean.[10] The drift is expected to last 350–500 days along the Transpolar Drift towards the Fram Strait, with completion planned for late 2027.[11]

See also

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References

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  1. ↑ "Stratégie polaire française" (PDF). Retrieved 2025-09-09.
  2. ↑ "Ship Tara Polar Station (Research/Survey Vessel) Registered in France". MarineTraffic.com. Retrieved 2025-09-10.
  3. 1 2 3 4 5 "Tara Polar Station, Research Vessel". VesselFinder. 2025-08-20. Retrieved 2025-09-09.
  4. 1 2 3 4 5 Maritime, Baird (2025-07-18). "Tara Polar Station – Floating research facility built for long-term deployments to the Arctic". Baird Maritime / Work Boat World. Retrieved 2025-09-10.
  5. ↑ "Tara Polar Station". Alfred Wegener Institute. Retrieved 2025-09-08.
  6. ↑ Gascard, Jean‐Claude; Festy, Jean; le Goff, Hervé; Weber, Matthieu; Bruemmer, Burghard; Offermann, Michael; Doble, Martin; Wadhams, Peter; Forsberg, René; Hanson, Susan; Skourup, Henriette; Gerland, Sebastian; Nicolaus, Marcel; Metaxian, Jean‐Philippe; Grangeon, Jacques; Haapala, Jari; Rinne, Eero; Haas, Christian; Wegener, Alfred; Heygster, Georg; Jakobson, Erko; Palo, Timo; Wilkinson, Jeremy; Kaleschke, Lars; Claffey, Kerry; Elder, Bruce; Bottenheim, Jan (2008-01-15). "Exploring Arctic Transpolar Drift During Dramatic Sea Ice Retreat". Eos, Transactions American Geophysical Union. 89 (3): 21–22. doi:10.1029/2008EO030001. ISSN 0096-3941. Retrieved 2025-09-12.
  7. 1 2 "Follow the construction of the Tara Polar Station". Fondation Tara Océan (in French). 2025-08-25. Retrieved 2025-09-08.
  8. ↑ Ardyna, Mathieu; Nicolaus, Marcel (2026). "Tara Polaris expeditions: Sustained decadal observations of the coupled Arctic system in rapid transition". Elementa: Science of the Anthropocene. 14 (1). doi:10.1525/elementa.2025.00046.
  9. ↑ "Tara Polaris I : la station entame sa dérive volontaire en Arctique". Le Point.fr (in French). Archived from the original on 2026-09-13. Retrieved 2026-09-14.
  10. ↑ "The drift has begun". Sea Ice Portal. 2026-09-23. Retrieved 2026-09-27.
  11. ↑ "Heading for the North Pole on Tara Polar Station's first expedition". Euronews. 2026-07-19. Retrieved 2026-07-23.
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