Ocean's rhythm in your hands, tidal information and astronomical data
iOS β’ Android β’ Home Screen Widget Support
Essential companion for fishing and marine activities
Check tide information directly from your home screen without opening the app. Small widget shows sunrise/sunset, large widget includes moonrise/moonset!
Real-time high/low tide times and heights from 150 observation stations nationwide using official KHOA (Korea Hydrographic and Oceanographic Agency) data.
View sunrise/sunset, moonrise/moonset, and civil/nautical/astronomical twilight times all at once using KASI (Korea Astronomy and Space Science Institute) data.
GPS automatically selects the nearest observation station to your current location, and you can intuitively find stations on the map.
View all observation station locations nationwide on the map at a glance and easily select your desired station.
Check tidal information for the next 7 days to plan your fishing trips and marine activities in advance.
Intuitive and practical interface
Main Screen - Map and tide information
Detailed Info - Astronomical data and widget guide
Home Screen Widget - Quick check anytime
For everyone who loves the ocean
Tidal timing is crucial for both sea and freshwater fishing success. Don't miss the optimal fishing moments.
Essential information for safe and enjoyable family outings including tidal flat exploration, clam digging, and beach activities.
Optimal condition information for surfing, windsurfing, yachting, and other marine sports activities.
Find accurate timing and optimal shooting locations for sunrise/sunset and moon photography.