GPS-equipped ocean current drifters
By Pacific Coastal and Marine Science Center
2003 (approx.)
![Plastic floating instruments in the ocean, one viewed above water, the other viewed from underwater.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/drifter-photos.jpg?itok=kk5tl2pJ)
Detailed Description
Drifter deployed: View of a drifter from above (left) and from below (right). Photograph on right shows the underwater fin assembly, or drogue.
Sources/Usage
Public Domain.