About Tidelan

Tidelan is a free global tide prediction tool, providing accurate tide forecasts and weather information for anglers, surfers, beachcombers, and divers.

Data Sources

• Tide data: Local computation based on harmonic constants from 6000+ global stations
• Moon phase: Local computation using astronomical algorithms

Feedback

If you have suggestions or find issues, feel free to email us at devhui@foxmail.com.