The POSEIDON System app is a simple tool that will help you with your daily life. It is an easy-to-use app that provides you with the latest weather forecast information from the POSEIDON meteorological institute.

The app offers daily and hourly forecasts for five days ahead. It also provides the wave, wind, and sea surface conditions for the same period. Additionally, it offers a map with the location of the meteorological station that is closest to your current location.

Besides, it offers a wind forecast that is more accurate than others. It also includes a sea map, a flow animation, and an interactive map.

In the app, you will find the following forecast information:

• Meteorological forecast
• Wind speed and direction
• Cloud cover
• Rainfall
• Wave height and period
• Sea surface temperature
• Solar radiation
• Air pressure
• Sunrise and sunset
• UV index
• Visibility
• Chance of fog
• Chance of rain
• Chance of snow
• Aviation
• Solar activity
• Geomagnetic activity
• Ecosystem
• UV radiation
• Wave height
• Wave period
• Wind speed
• Wind direction
• Air temperature
• Sea surface circulation
• Flower buds
• Fruit harvest
• Fishing
• Floods
• Other

The app is available in English and Greek languages.