human
Make a concise location description of a cold scene outside a coastal area with seabirds and a river.
assistant
Topped with foam and smelling of brine, the chilly water churns at an easy pace. The rivers' swift currents are largely diverted by a series of nearby boulders and filler stones. Several seabirds -- resembling children's toys at this distance -- wade out in search of small fish that linger too close to shore.