Surge Tides
Live beautiful tide charts
Free · Designed for iPad. Not verified for macOS.
Real-time NOAA tide predictions with beautiful charts for iPhone and Apple Watch. Track multiple stations, add home screen widgets, and check tides from your wrist.
Know the tides. Anywhere. Anytime.
Surge gives you accurate tide predictions from NOAA's official database — covering 3,000+ coastal stations across the United States — wrapped in a beautiful, dark ocean interface designed for life on the
coast.
LIVE TIDE CHARTS
Scroll through 7 days of tide predictions with smooth waveforms and a real-time position indicator that shows you exactly where the tide stands right now.
NOAA ACCURATE
All data comes directly from NOAA's Tides and Currents API. No third-party sources, no guesswork — just the same trusted predictions used by mariners and coastal professionals.
MULTI-LOCATION
Save your favorite stations and swipe between them like your favorite weather app. Use GPS to find nearby stations instantly.
APPLE WATCH COMPLICATION
A glanceable tide sparkline right on your watch face. See the next high or low at a glance, and pick your station from your wrist.
HOME SCREEN WIDGET
At-a-glance tide sparkline and next high/low time — per location, always up to date. Available in small and medium sizes.
BEAUTIFUL DESIGN
Dark ocean aesthetic with smooth animations and layouts optimized for every screen size — iPhone, iPad, and Apple Watch.
Whether you're surfing, fishing, kayaking, or just watching the water — Surge gives you the tide data you need, beautifully presented and always accurate.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, William Mang, 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
- William Mang
- Size
- 12.3 MB
- Category
- Reference
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Age Rating
4+
- 4+
- Copyright
- © 2026 Justin Mang
