潮位アラート

[A must-see for anglers and surfers! Master the tides!] "Tide Alert" is an app that lets you easily and precisely check tide information (tide graphs) for ports and points across Japan.

It's more than just a tide chart. Its greatest feature is its notification function. It accurately notifies you of the desired tide timing (high tide/low tide) and sunrise/sunset times via push notifications. You'll never miss the best fishing or surfing time again.

Key Features

Easy-to-Read Tide Graph: The intuitive design lets you see the tide movements of the day at a glance.
Tide Alert Notification: Automatically receive notifications for high and low tide times. You'll never miss a moment, even if you're not looking at your smartphone.
Nearest Location Search: The GPS function instantly finds and displays the nearest observation point from your current location. Never get lost on a long trip.
Weather and Ocean Condition Map Integration: The popular "Windy" map is built into the app. Check wind direction, wave height, and cloud movement with just one tap.
Moon Phase/Tide Name Calendar: View tidal cycles, including spring and neap tides, on a calendar. Plan your weekend fishing trips and trips with ease.
Favorite Bookmarks: Register your favorite home spots and check them immediately after launching the app.
Recommended for:

Fishing: For those who want to avoid missing the best times before and after high tide, and want to know when the tide is low.
Surfing: For those who want to know the best tide times for good waves.
Clamming/Playing on the Rocks: For families who want to know the best times for low tide.
Boats/Marine Leisure: For those who want to check tide levels for safe navigation.
"Tide Alert" makes your marine life more convenient and comfortable. Download it now and head out to sea!

🗺️ Added bathymetric (bathymetric) display feature
・Displays the bathymetric topography of the entire country of Japan using bathymetric contours
・See water depth at a glance, perfect for finding fishing spots
・Automatically adjusts the level of detail based on the zoom level
🎛️ Map layer switching feature
・Toggles bathymetric contour display on/off
・Switches between standard map and satellite imagery
・Toggles the display of nautical chart layers (nautical aids)
・Optimized for smooth operation on low-spec devices
📍 Map feature improvements
・Added a scale bar to the map (for easier understanding of distance)
・Added location tracking mode
・Added fixed north (compass) mode
・More intuitive map navigation
⚡ Performance improvements
・Optimized bathymetric contour calculation
・Caching function for faster operation
・Disable bathymetric contours when needed for smoother operation
📚 Expanded tutorial
・Detailed explanation of how to use new features
・Added performance tips
Other minor improvements and bug fixes.