Paddle in current under controlled conditions to familiarize yourself with its effect. Exercise caution when the current and wind direction oppose each other. C. Topography Topography affects wind and water conditions in shallows, beach surf, headlands, cliffs and river mouths. Waves steepen and break heavily on shallows. Avoid those areas when waves are large or strong currents are forced to flow over them.
Waves steepen and break on beaches and shoals.
Generally, try to avoid landing in surf with a loaded kayak. Avoid surf on rocky beaches. Seas become chaotic. Cliffs limit landing sites and can cause chaotic rebound wave conditions. People Hazards Watch for power boats, ships, tugboats with barges and all other watercraft.