Marine Chart Symbols is a comprehensive digital reference tool for IHO-standard nautical chart symbols, abbreviations, and terminology. Developed by Imray, the app provides a structured, searchable database designed to assist both students and experienced mariners in interpreting complex sea cartography.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Professional mariners, recreational sailors, and students of sea cartography.
What does it look like?
Key features
Provides access to over 800 symbols and abbreviations sourced from international hydrographic offices including IHO, UKHO, and NOAA.
Features a visual sample chart with popups to help users identify commonly used symbols in context.
Includes a full content tree, grouped indices, and a search facility to quickly locate specific nautical terms.
Offers interface and content support in English, French, German, Italian, and Spanish.
How much does it cost?
Velocity
Who built it?
FB Imray Laurie Norie & Wilson
6 apps tracked · Navigation
Marine Rules & Signals
Imray Navigator
Instrumentos de Barco
Explore with Imray
Tides PlannerUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Marine Chart Symbols
How's the Navigation market?
The rivals identified
The Analyst's Read
Key takeaways for Marine Chart Symbols
Where is it heading?
Bottom line
This app serves as a specialized, portable reference guide for international marine chart standards.
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