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Family holding hands and looking out over the ocean from the beach

Tsunami awareness for the places that matter

Your coast.
In view.

Keep home, family and travel destinations in view—with source-attributed tsunami bulletins and saved places, together in one clear workspace.

Use the web app on desktop or mobile. Check coverage and notification availability.

Closer to what matters.

Less searching. More context. Bring the places you care about and reports from authoritative sources into one clear workspace.

Your places, together.

Save home, family locations, accommodation and work. Set a coastal monitoring radius and choose your notification preferences.

See where an update comes from.

Read the issuing source, report time and original warning status. Open the authority’s bulletin for its instructions.

Updates that fit your setup.

Enable web push on a compatible device. Automatic alerts require supported sources, an activated account and reviewed locations.

A clearer picture.
One place to look.

Review source-attributed tsunami bulletins for supported coastal locations. Open a report to see its detail and official source.

Explore the workspace
Coastal landscape
Follow your saved coastal places. Source availability and notification readiness are shown in the platform.
Quiet coastal landscape

Home. Family.
The places you care about.

Keep important addresses together and choose the updates relevant to each place. A saved family location is a place you select—not live tracking of another person.

Set up your places
Mountain landscape beside the water

Wherever next.
Keep your destination in view.

Add destinations and travel dates before departure. Save your hotel and work locations, check available sources and set your tsunami preferences.

For visas, health requirements and security advice, consult official travel authorities. These advisory services are not supplied in the app.

Check destination coverage

Business travel & teams

Business travel.
A clearer view of risk.

Keep the places you travel for work in view. Save destinations, accommodation and travel dates, then review the tsunami information available for those places.

Explore business travel

For the traveller

A personal workspace for saved destinations, tsunami preferences and source-attributed reports.


For the organisation

Assess your requirements with a clear view of what is available today. Shared team dashboards, employee tracking, check-ins and incident coordination are not currently offered.

Make it yours in three steps.

Create an account, verify your email, then select Start Setup in your workspace.

  1. 01

    Add your places

    Save a location, set its radius and add travel dates where needed. Device location is optional and requires permission.

  2. 02

    Choose your updates

    Select tsunami updates and notification preferences. Review source coverage for the places you select.

  3. 03

    Set up notifications

    Enable push on your device. On iPhone or iPad, add the web app to your Home Screen first. Delivery remains subject to account and location activation.

Know the source.
Understand the coverage.

Coverage varies by coastline, country and issuing source. Tsunami assessments are different from official warnings. A connected feed does not mean every location receives automatic alerts.

Web app + push

Use the website on desktop, Android, iPhone and iPad. Push requires a supported browser, permission and device registration. SMS and email alert delivery are not available.

View sources and current collection status

Start with your places.

Create your web account and explore the workspace. No checkout is required to create an account. Pricing: TBA. Paid plans and subscription terms are not published; creating an account does not activate automatic warning delivery.

Get started

A few useful answers.

Does Tsunami Sentry cover every tsunami everywhere?

No. Availability depends on the issuing source, geography, freshness and routing validation. Check Coverage & sources for each destination. No reports does not mean no risk.

Is this an official emergency service?

Tsunami Sentry is an independent service. It preserves source attribution and authority instructions. Follow local emergency services; do not wait for an app notification to act.

Will I receive alerts as soon as I sign up?

You can save places and preferences after email verification. Automatic delivery is currently limited to approved accounts and reviewed locations. Enabling push alone does not activate every source or location.

Do I need to download an app?

Use the web app in your browser or install it from your browser on a compatible device. On iPhone and iPad, add it to the Home Screen for push notifications. Native App Store and Google Play apps are not available.

Can I track family members or employees?

You can save places that matter to you. This is not continuous tracking of other people, and a notification being delivered does not confirm someone is safe.

Where can I find prices and cancellation terms?

Paid plans, billing periods, trial conditions and cancellation terms have not been published. There is no subscription checkout in the current web app.

Your world. In view.

Peace of mind, wherever you are.

Create your account Looking after business travel?