Offline-first · iOS · Android coming soon

Your practical companion at sea.

Live navigation, maritime reference and emergency tools — no account, no ads, designed for the moments when connectivity cannot be trusted.

Türkçe, English and Español. Google Play will follow later.

  • No account
  • No ads
  • Offline-first
  • Three languages

One app, clear tasks

Tools that make decisions at sea easier.

Every section is designed for quick reading on a moving boat, generous touch targets and graceful operation when connectivity disappears.

01 / NAV

Live navigation and watch

Position, SOG and COG; a large-figure Watch Display, Course Up view and a red palette for night.

02 / MAP

Measure, plan, follow

Draw routes and areas; follow a saved route with XTE and a corridor warning. Range Rings and EBL / VRM.

03 / ANCHOR

Anchor Watch

Set a swing circle and get an audible alarm if the boat leaves it. With Background Tracking on, a notification on the locked screen too.

04 / DISTRESS

Mayday and Pan-Pan

Generate ready-to-read IMO SMCP call text combining your current position and vessel profile.

05 / TRACKS

Tracks and logbook

Record where you have been, replay it and export it as GPX. Log entries with position and weather.

06 / NOTICES

Navigation warnings

Refresh warnings when connected and keep reading the cached copy; always verify against official sources.

Map workspace

More than looking: measure, mark and return.

Map tools remain in one working surface. Measurements, routes and areas stay close at hand, and saved areas can be framed again with one action.

  • Distance and multi-leg route measurement
  • Bearing, total distance and ETA calculation
  • Follow a saved route: XTE, corridor width and waypoint warning
  • Bridge Tools: Range Rings and EBL / VRM
  • Draw areas by tapping the map; add points in DD, DDM or DMS
  • Track recording, replay and GPX export
  • Declutter the chart in one tap
  • OpenSeaMap seamarks and optional approximate GEBCO depth points

Clear under pressure

The right words, in the right order.

TALAY combines the current GPS position with vessel name and persons on board to prepare an English Mayday or Pan-Pan draft for VHF Channel 16.

MAYDAY · MAYDAY · MAYDAY

The app does not transmit the call or alert search-and-rescue services. In distress, use VHF Channel 16 or your local emergency service.

Offline reference

The information most often needed on the bridge.

Dense maritime material becomes quick reference, decision flows and searchable cards.

  • All 41 COLREG rules, with drawn lights, sound signals and eight worked scenarios
  • A “who gives way?” helper that states the rule and its conditions
  • IALA-A and IALA-B buoyage, marks and lights guide
  • A 469-concept maritime dictionary in Turkish, English and Spanish, with a quiz
  • VHF channels and calling procedures
  • A safety equipment guide based on your vessel profile
  • 20 nautical calculators: passage, current, CPA/TCPA, squat and more

Privacy approach

Less data, clear boundaries.

TALAY has no account system, advertising SDK or behavior analytics. Networked features and third-party providers are documented openly in the privacy policy.

No account

You do not need to register, build a profile or provide personal account information.

Local user content

Logbook, routes, areas and tracks are held in the local database on your device, and leave it only if you export them.

Honest network use

Map, weather and optional depth requests may share the viewed area or queried coordinate with the relevant provider. Navigation warnings are downloaded from talay.app.

Navigation safety

An aid, never a replacement for official sources.

TALAY is not an approved ECDIS and does not replace official nautical charts, publications or Notices to Mariners. Map, depth, weather and warning data may be incomplete, inaccurate or out of date. GEBCO is approximate model data and must not replace a sounding. The skipper remains responsible for safe navigation.