3D ocean floor map showing underwater mountain with surrounding seabed details.
[
Ocean Mapping
]

High‑resolution Seafloor Intelligence Delivered Autonomously

Autonomous systems engineered for precise bathymetric mapping and environmental characterization—expanding access to the seafloor while reducing the cost, complexity, and risk of traditional survey operations.

Saildrone delivers accurate, scalable ocean mapping using long-endurance unmanned surface vehicles equipped with professional-grade hydrographic sensor suites. By combining autonomous navigation, advanced multibeam systems, and continuous environmental measurements, Saildrone provides high-quality geospatial data across the world’s oceans—without the logistics burden or carbon impact of manned survey ships.

[
WHAT SAILDRONE DELIVERS
]

Mission‑ready Solutions for High‑fidelity Ocean Mapping

Saildrone provides high-resolution bathymetric mapping from nearshore to full ocean depths. Designed for persistence and data quality, these autonomous platforms operate continuously to deliver survey-grade results in remote or challenging environments.

01

High-resolution multibeam bathymetry across coastal and deep-ocean regions

02

Water-column backscatter and environmental measurements

03

Autonomous survey patterns maintained without human engagement

04

Wide-area coverage that accelerates large-scale mapping timelines

05

Continuous, quality-controlled data flow for hydrographic and geospatial teams

[
Sensor & Data Architecture
]

Integrated Hydrography for Accurate Seafloor Mapping

Saildrone USVs carry industry-standard hydrographic payloads combining deep-water and coastal multibeam systems, sound-velocity measurement, and precision navigation. These sensors operate continuously to acquire accurate, high-fidelity seafloor and water-column data.

Multibeam Echosounder (MBES)

High-resolution bathymetry and water-column imaging using survey-standard sonar systems calibrated to meet international specifications.

Sound Velocity Measurement

Real-time sound speed profiles ensure accurate depth sounding in dynamic ocean conditions.

Positioning & Motion Reference

GNSS, inertial sensors, and motion compensation maintain data integrity in rough seas.

Environmental Measurements

Temperature, salinity, currents, and other oceanographic variables provide contextual environmental intelligence.

Data Delivery

Encrypted data transfer to the Saildrone Mission Portal or direct integration into your hydrographic or GIS workflow.

3D terrain map showing color-coded elevation of mountainous landscape with peaks and valleys.
[
WHY SAILDRONE
]

Proven in Sensitive, High‑value Maritime Regions

Endurance without refueling

The Saildrone Wing, in addition to augmenting propulsion systems, enables long-duration survey missions, reducing the logistical and carbon footprint of ocean mapping.

Superior platform stability

Hull designs optimized for deep-water multibeam acquisition maintain data quality in high sea states.

Access to remote environments

Autonomous operations extend survey reach into challenging or expensive-to-access areas.

Scalable coverage

Deploy vehicles individually or as coordinated fleets to accelerate regional or national mapping campaigns.

[
Recent missions
]

Demonstrated Performance in Real‑world Mapping Campaigns

Saildrone platforms have delivered deep-water surveys, coastal mapping, and environmental characterization missions globally—operating through extreme weather and remote zones without local support.

Pioneering Uncrewed Seafloor Mapping Across a Remote Caribbean EEZ

Delivering a modern baseline bathymetric dataset to support navigation, marine stewardship, and the growth of the Cayman Islands’ Blue Economy.

90,000 sq km

of seafloor surveyed

~300

mission days of autonomous operations

900+

sound-velocity profile casts executed

Demonstrating Autonomous Deep Ocean Mapping

The first autonomous multibeam mapping mission from San Francisco to Honolulu to contribute data to Seabed 2030.

6,400 sq nm

Seafloor area mapped

2,250 nm

Distance traveled

28

Days at sea

Aleutians Uncrewed Ocean Exploration

A long-term survey around the Aleutian Islands and off the coast of California to address ocean exploration gaps in remote areas with USVs.

13,112 sq nm

US EEZ seafloor mapped

1,000 m

Height of seamount discovered

4,000 nm

Round-trip transit to operation area

Mapping the Gulf of Maine to Identify Deep-sea Coral Habitat

The Gulf of Maine is one of the United States’ highest mapping priorities due to its significant commercial fisheries supported by diverse habitats.

2

Number of vehicles

184

Mission days

1,122 sq nm

Area surveyed

Demonstrating Shallow-water Multibeam Bathymetry

A shipwreck was discovered during Saildrone's first shallow-water multibeam bathymetry mission in the Gulf of Mexico.

3

Shipwrecks located