Ripple Marks Show That Countercurrent Exists in Florida Straits

Robert J. Hurley, L. Kenneth Fink

Science · 1963 · 25 citations · 0 references

Concepts

Abstract

About 60 percent of the area shown in photographs taken at the axis of Florida Straits exhibits well-defined current ripple marks. These ripples indicate a flow of water of at least 0.2 to 0.6 knots from the north. This current is in the opposite direction from the surface currents of 2 to 4 or more knots.