Coasti

Coasti

Is it a beach day?

7 ratings
2 reviews
Free

Details

  • Released
  • Updated
  • July 15, 2026
  • August 10, 2026

Features

Coasti screenshot #1 for iPhone
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Coasti screenshot #7 for iPhone
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About

This app provides a simple yes/no answer to whether it's a good day for the beach. It analyzes various conditions like flags, wind, surf, tides, UV, and water quality to give you a clear verdict and suggest the best times to go. You can also save favorite beaches and receive alerts for changes.

Plain-language beach day verdict
Beach flag status and storm warnings
Surf, wind, temperature, tides, UV
Best time window for visits
Interactive map with filters
Real-time user beach reports
Save favorite beaches and get alerts
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What's New in Coasti

1.4

August 10, 2026

The radar now moves. Open the map and watch the last 50 minutes of storm motion, so you can tell whether a storm is heading for your beach or already on its way out. A small dial shows where you are in the loop. Two new guides join Settings: Lightning at the beach, with a live list of beaches that have storms nearby right now, and Manatee season, with live water temperatures from NOAA stations. If location is off for Coasti, the map's locate button now explains how to turn it back on. The map also always fits the screen, with no scrolling.

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User reviews

Perfect Beach App

Highly recommend. This is my favorite app, gives me all the info I need to make a day trip to the beach! Let’s me know about the air quality, tides, water temps, even the best parking available.

Best Beach App!!

If you’re looking for the best beach app… you’ve found it. This app seems to have the best parts of all the other beach finder apps and rolled it into one!
It’s a key to our vacations in Destin, Venice Beach and Naples.

FAQ

Does Coasti have ads?

No, Coasti is ad-free. The app does not contain advertisements, allowing for an uninterrupted user experience.

What devices does Coasti support?

Coasti is available on iPhone and iPod devices. It is designed for Apple's mobile operating system.

How often is Coasti updated?

The latest version of Coasti is 1.2, last updated on July 18, 2026. Updates are released to improve functionality and data accuracy.

What is the age rating for Coasti?

Coasti has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.

What data sources does Coasti use?

Coasti pulls data from official government sources including NOAA and the National Weather Service, along with local beach flag programs. This ensures reliable and accurate information.

Can I plan beach trips for tomorrow with Coasti?

Yes, Coasti offers a 'Tomorrow view' feature, allowing you to plan your beach visits ahead of time. This helps in making informed decisions for future outings.

How does Coasti handle user reports?

User reports provide advisory information about conditions like jellyfish or crowds. These reports are from real beachgoers and are advisory, meaning they do not alter the official verdict provided by the app.

What information does Coasti provide at a glance?

Coasti provides surf, wind, water temperature, tides, and UV index at a glance. This allows users to quickly assess key environmental factors for their beach day.