How to Read Direction Indicators? Understanding wind, waves, and currents is essential for safe and efficient outdoor activities. Here’s how to interpret their directions: 💨 Wind direction shows where the wind comes from. For example, a north wind blows from the north to the south. 🌊 Wave direction indicates where the waves come from. If waves are from the west, they are moving toward the east. ↗️ Current direction – shows where the water takes you. Unlike wind and waves, currents are labeled