The Seven Mile Bridge in the Florida Keys connects the Middle Keys to the Lower Keys. Under the bridge, the water is shallow, and it seems like the 1,000 square miles of the Florida Bay flows through the opening on the tide generating up to 4 knot currents. In a kayak, the current is swift enough to push you out to sea on an ebb tide or into the bay on flood. The common practice in a situation such as this is to find a ferry angle that prevents you from drifting out to sea and this is also a common practice with preventing leeway in cross winds. This is…