Our Work

Whale Safe

Preventing fatal ship collisions with endangered whales using AI-powered ocean sensors, big data models, citizen science, and ship tracking data.

humpback whale breaches

The Problem

Whale tail visible above water with an approaching ship.
Photos by Adam Ernster (front); © Doug Croft // Blue Ocean Whale Watch (back)

Whales play vital roles in maintaining a healthy ocean and climate. As the ocean becomes more industrialized, important whale habitats, like feeding grounds and migration routes, are increasingly overlapped by human activity, including major increases in ship traffic. Whales often feed, rest, and migrate through areas with ship traffic putting them at risk of being struck. Ship strikes, when a whale and ship collide, can severely injure or be fatal and is one of the leading causes of death for large whales worldwide.

The Solution

Research has shown that slowing ships down to 10 knots or less can greatly reduce the risk of whale ship collisions. This type of mitigation measure is especially important near busy ports, like Los Angeles, Long Beach, and Oakland, where thousands of vessels traverse important whale feeding grounds. To encourage vessels to slow down, the Whale Safe system provides mariners with near-real-time whale detections to improve situational awareness when transiting through regions with an elevated risk of whale ship collisions.

Impact

Reduced Risk of Ship Strikes

Humpback whale, breaching

Providing mariners with near real-time whale data to reduce the likelihood and fatality of ship strikes.

Improved Air Quality

Container ship on the ocean

Decreasing emissions and pollutants by encouraging slower vessel speeds along the California coast.

Sequestered Carbon

Whale underwater

Protecting whales that sequester carbon, directly in their biomass and indirectly through nutrient cycling.

Partners

EcoQuants logo
Norwegian University of Science and Technologo
Point Blue Conservations Science logo
University of Washington logo
UC Santa Cruz logo
Woods Hole Oceanographic Institute (1930) logo

The Science & Technology

Whale Safe Infographic

Whale Safe is an AI-powered whale detection system that displays near real-time whale and ship data for the Santa Barbara Channel and San Francisco regions. The technology-based mapping and analysis tool integrates acoustic and visual whale detections with habitat model predictions to provide mariners and resource managers with the latest information on whale presence in busy shipping areas.

This gives ship captains and crews an improved situational awareness of whale presence that can be utilized in speed reduction measures and voyage planning. Whale Safe also uses data from Automated Identification System (AIS), a GPS-like tracking system, to monitor ship’s speeds and cooperation with voluntary 10-knot speed limits put in place by NOAA, US Coast Guard, and the EPA to protect endangered whales.

Project Origin

The Benioff Ocean Science Laboratory identified this issue as a priority thanks to input from the public and a NOAA-led working group that brought together stakeholders to identify solutions to whale ship collisions. In 2017, we put out a call for proposals for scientists & technologists to submit ideas to address this issue. We built a coalition of scientists from across the country to develop a multi-data powered whale detection system and launched the Santa Barbara pilot system in 2020 and the San Francisco system in 2022.

Project Website