TideSync
Weather
Free · Designed for iPad. Not verified for macOS.
Sync with Nature
TideSync is a pure utility tool crafted for ocean enthusiasts. Whether you are surfing, beachcombing, or sailing, we are dedicated to providing you with the most precise and fluid marine data experience.
Stripping away the complexity, we utilize native iOS technologies to create a seamless interactive experience. Glide your finger across the screen to feel the rhythm of the tides.
Key Features
- Global Offline Data -
No Internet Needed: Built-in harmonic constant database for 7,000+ major ports and stations worldwide. Accurate tide data is available anytime, anywhere, even offshore or on remote islands.
Privacy First: All calculations are performed locally. Your location is used solely to find the nearest station and is never uploaded to the cloud.
- Pro Marine Weather -
Multi-Dimensional Charts: More than just tide heights. We provide critical data including Air Temperature, Wind Speed, Gusts, Swell, Ocean Currents, Water Temperature, UV Index, Humidity, Precipitation, Visibility, and Barometric Pressure.
Dynamic Interaction: Master sea conditions with intuitive Interactive Charts. Drag the cursor to view detailed forecasts for any future moment.
- Solunar Info -
Precise Timings: Accurate Sunrise/Sunset and Moonrise/Moonset times.
Moon Phase: Visual moon phase tracking helps you understand spring and neap tide cycles, aiding in planning your beach trips and fishing activities.
- Native Experience -
Ultra-Smooth: Built with native Swift for lightning-fast launch times and a lightweight footprint.
Haptic Feedback: Experience physical-like vibrations when interacting with charts, thanks to our custom Haptic Feedback integration.
Perfect For
Surfing: Find the perfect swell window.
Beachcombing: Know exactly when low tide hits to explore the intertidal zone.
Sailing: Offline chart-grade data for safe navigation.
Photography: Catch the golden hour and blue hour over the ocean.
Download TideSync today and sync with the pulse of the ocean.
Added more language settings
The developer, Xinyu Hong, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Xinyu Hong
- Size
- 17.3 MB
- Category
- Weather
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
English and 6 more
- English, French, German, Japanese, Korean, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Copyright
- © 2026 XHong. All rights reserved.