Database-derived collection
Published endurance values. 12 records qualify from the current dataset; missing values are excluded from numerical ranking.
A buoyancy-driven ocean glider offered in shallow and deep configurations for long-duration water-column observation.
View verified record →An enlarged Slocum architecture intended for year-scale persistent monitoring and multiple higher-power sensors.
View verified record →A rechargeable modular glider offered in single- and double-battery configurations for persistent shallow-water sensing.
View verified record →The 1,000-meter SEAEXPLORER glider configuration for multi-month, large-area ocean observation.
View verified record →Formerly Solus-XR, Guardian is a long-range subsea-surveillance platform documented for extended Canadian Arctic deployments.
View verified record →A shore-capable, over-the-horizon HUGIN designed for multi-day to multi-week missions over very long distances.
View verified record →A hydrogen-fuel-cell long-endurance vehicle with a large flooded payload bay and battery-powered variants.
View verified record →A large-diameter, deep-rated vehicle built with open payload interfaces for defense and commercial mission sets.
View verified record →International Submarine Engineering
A modular Canadian AUV family available in configurations for deep-ocean and under-ice survey.
View verified record →HII’s medium REMUS generation combines higher speed with multi-day endurance and modular payload capacity.
View verified record →The 3,000-meter member of the long-running HUGIN family for geophysical and hydrographic data acquisition.
View verified record →A 6,000-meter HUGIN configuration for abyssal mapping, survey and defense missions.
View verified record →