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| Saildrone | |
|---|---|
| Name | Saildrone |
| Type | Uncrewed surface vehicle |
| Manufacturer | Saildrone, Inc. |
| Country | United States |
| Introduced | 2012 |
| Propulsion | Wind sail, electric motor |
| Power | Solar panels, batteries |
| Endurance | Months |
| Sensors | Meteorological, oceanographic, acoustic |
Saildrone is a class of autonomous, wind- and solar-powered uncrewed surface vehicles developed by Saildrone, Inc. for long-duration oceanographic data collection, maritime surveillance, and research missions. The platform has been deployed in collaboration with organizations such as the National Oceanic and Atmospheric Administration, National Aeronautics and Space Administration, National Science Foundation, Department of Defense (United States), and international partners including the European Space Agency and Australian Antarctic Division. It operates in environments ranging from the Arctic Ocean to the Southern Ocean, supporting studies related to El Niño–Southern Oscillation, Hurricane Katrina, Typhoon Haiyan, and other extreme events.
Saildrone originated from research initiatives involving founders who engaged with institutions like Stanford University, University of Washington, Scripps Institution of Oceanography, and Woods Hole Oceanographic Institution to prototype persistent surface vehicles. Early operational tests referenced collaborations with NOAA Pacific Marine Environmental Laboratory, U.S. Naval Research Laboratory, and expeditions near Monterey Bay and Bering Sea. Subsequent deployments expanded through partnerships with agencies such as U.S. Coast Guard, British Antarctic Survey, CSIRO, NASA Jet Propulsion Laboratory, and private entities including Google, Microsoft, and BP. Major program milestones included trials coinciding with Hurricane Sandy, data-support for Arctic Council initiatives, and contributions to international campaigns like Global Ocean Observing System and OceanObs’09 follow-ons.
The platform combines composite engineering from firms linked to SpaceX, Blue Origin, and composite suppliers used by Boeing and Lockheed Martin with avionics inspired by designs from DJI and autonomy systems akin to those used by Boston Dynamics research. Navigation integrates inertial measurement units similar to those from Honeywell and satellite communication via networks like Iridium and Inmarsat. Power systems use photovoltaic modules comparable to deployments by SunPower and battery management influenced by research at MIT and Caltech. Software stacks draw on open-source projects associated with ROS contributors and algorithms tested in collaborations with Carnegie Mellon University and Massachusetts Institute of Technology.
Saildrone fleets have conducted missions for climate monitoring with IPCC-related studies, fisheries assessments alongside National Marine Fisheries Service, marine mammal surveys with NOAA Fisheries, and maritime domain awareness supporting NATO exercises and U.S. Southern Command operations. Science campaigns included roles in Argo (oceanography), GO-SHIP, and targeted cruises coordinated with Lamont–Doherty Earth Observatory and Bermuda Institute of Ocean Sciences. Emergency response missions interfaced with United Nations Office for the Coordination of Humanitarian Affairs and regional agencies during cyclones affecting Philippines and Caribbean nations. Demonstration sorties were staged from ports like San Francisco, Honolulu, Seattle, Hobart, and Bremerhaven.
Saildrone platforms carry sensors for atmospheric measurements comparable to instruments used by NOAA GFS and ECMWF assimilation, oceanographic sensors aligned with CTD standards, and acoustic arrays used in studies from Scripps Institution of Oceanography. Payloads include ADCPs similar to those employed by Woods Hole Oceanographic Institution, fluorometers used by MBARI, echosounders for fisheries work akin to International Council for the Exploration of the Sea protocols, and methane sensors used in collaborations with Environmental Defense Fund. Data streams feed into repositories associated with World Meteorological Organization, Global Ocean Data Assimilation Experiment, and national data centers like NOAA National Centers for Environmental Information.
The fleet comprises models tailored for different missions, reflecting design philosophies present at companies like General Dynamics and Raytheon for maritime systems. Variants include long-range ocean-crossing models used in trans-Pacific demonstrations, high-latitude versions reinforced for ice-edge work supporting British Antarctic Survey and Alfred Wegener Institute projects, and shallow-water variants used in estuarine studies with NOAA Chesapeake Bay Office and California Department of Fish and Wildlife. Commercial versions have been leased by energy firms such as Shell and Equinor for offshore monitoring, while research-spec platforms have been adopted by universities including University of California, San Diego, Columbia University, and University of Tasmania.
Saildrone services support fisheries management with agencies like Pew Charitable Trusts and Marine Stewardship Council, carbon and greenhouse gas monitoring for programs tied to IPCC inventories, and offshore wind and oil and gas site assessments commissioned by Ørsted and BP. Scientific contributions include paleoclimate reconstructions informed by data used by National Center for Atmospheric Research, ecosystem modeling with teams from NOAA Pacific Fisheries and Cornell University, and biodiversity surveys integrated with databases from Global Biodiversity Information Facility. The platform has been cited in studies led by investigators from Harvard University, Princeton University, Yale University, and University of Cambridge.
Operations intersect with maritime law regimes including conventions administered by the International Maritime Organization and national authorities such as the Federal Aviation Administration when coordinating airspace, and coast guard administrations like U.S. Coast Guard and Australian Maritime Safety Authority. Risk mitigation involves compliance frameworks influenced by standards from American Bureau of Shipping, Det Norske Veritas, and International Electrotechnical Commission norms; incident coordination protocols have been exercised with Salvage Association partners and port authorities from Los Angeles to Singapore. Data governance adheres to policies promoted by entities such as UNESCO and World Data System.
Category:Uncrewed surface vehicles