---
title: "Sailing Reference — App Overview"
url: https://marlvel.ai/intel-report/reference/sailing-reference
category: Reference
developer: Oliver Shingler
platforms: ios
rating: N/A (0 ratings)
pricing: paid
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T13:27:05.231Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a specialized, offline-first educational tool for sailors requiring quick access to navigation calculations and RYA-aligned reference material.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Reference |
| Rating | N/A ★ (0) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 2.1.4 |
| Developer | Oliver Shingler |

<!-- SECTION: Summary -->
## What is Sailing Reference?

Sailing Reference is a comprehensive nautical navigation guide designed to support RYA Yachtmaster shorebased and practical coursework. The app provides offline access to illustrated how-to guides and specialized calculators for essential maritime tasks.

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

- **Navigation Calculators**: Tools for estimating course to steer, interpolating tidal stream data, and calculating secondary port tide times and heights.
- **Offline Reference Library**: A collection of illustrated guides covering topics such as buoyage, distress procedures, VHF radio, and weather forecasting.
- **Maritime Estimation Tools**: Utilities for calculating leeway, set and drift, compass deviation, and VHF radio transmission ranges.
- **Full Offline Functionality**: All content and tools are accessible without a data connection, ensuring reliability at sea.

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

Beginner and seasoned sailors preparing for RYA navigation certifications.

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

- [App Store](https://apps.apple.com/us/app/sailing-reference/id978062677?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/reference/sailing-reference)

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