Source: wikibot/tide-gauges
= Tide gauges
{wiki=Tide_gauges}
Tide gauges are instruments used to measure the change in water level in oceans, seas, and other bodies of water over time. They play a crucial role in monitoring tides, storm surges, sea level rise, and other hydrological phenomena. Tide gauges can be classified into different types based on their measurement techniques, such as: 1. **Mechanical gauges**: Use floats and wheels to measure water levels.