---
title: "ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS — App Overview"
url: https://marlvel.ai/apps/electronic-nautical-chart-symbols-abbreviations
category: Navigation
developer: The Other Hat
platforms: ios
rating: 1.0 (1 ratings)
pricing: paid
report_level: overview
generated: 2026-05-04
last_verified: "2026-05-04T10:56:30.258Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a specialized, offline-capable digital field guide for interpreting standardized electronic nautical chart symbols.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Navigation |
| Rating | 1.0 ★ (1) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 3.0 |
| Developer | The Other Hat |

<!-- SECTION: Summary -->
## What is ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS?

Electronic Nautical Chart Symbols & Abbreviations is a mobile reference guide for IHO-specified INT 1 symbols used in ECDIS navigation. It provides a structured, offline-accessible library of maritime symbols, including high-resolution graphics and a searchable index for quick identification.

<!-- SECTION: Key Features -->
## Key Features

- **IHO INT 1 Reference**: Provides a comprehensive catalog of symbols and abbreviations as specified by the International Hydrographic Organization.
- **High-Resolution Visuals**: Includes hi-res graphics with a Tap & Enlarge feature to ensure clarity of complex chart symbols.
- **Searchable Index**: Features a fully searchable database organized into five main categories, including General, Topography, and Hydrography.
- **Offline Functionality**: Designed for mobile use without requiring an active internet connection.

<!-- SECTION: Target Audience -->
## Who is it for?

Maritime professionals, students, and recreational sailors requiring quick access to standardized nautical chart symbology.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/electronic-nautical-chart-symbols-abbreviations/id712286784?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/electronic-nautical-chart-symbols-abbreviations)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/electronic-nautical-chart-symbols-abbreviations).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*