Best Ez Nautical Almanac Apps

5.0(5 ratings)

$9.99

Access 100 years of nautical almanac data digitally, from 1960 to 2059. This app offers enhanced navigation features like instant page access, highlighting, and zoom, supporting celestial navigation activities offline.

EZ Celestial Navigation by EZ Celestial LLC

ezAlmanacOne

Strong Contender

4.9(26 ratings)

$29.99

#79in Navigation

This app simplifies celestial navigation using a sextant, providing tools to calculate your position at sea. It offers automated calculations or manual table access, with features for observation archiving and compass checks. Ideal for learning and practicing traditional navigation methods.

Perpetual Nautical Almanac by RPA Technologies

Worth Considering

Binnacle: Nautical Calculator

5.0(1 ratings)

$6.99

Calculate precise celestial positions for navigation from 1900 to 2050. Get real-time data on the Sun, Moon, planets, and stars, including rise/set times and atmospheric corrections.

More Ez Nautical Almanac apps to explore

Navigate like a pro

True Wind CalculationCelestial Navigation ToolsETA Estimation

This navigation app provides tools for maritime professionals and sailing enthusiasts. It offers features like true wind calculation, celestial navigation, ETA estimation, logbook management, and port search. Stay informed with real-time NavArea warnings for safer voyages.

Nautical Charts & Marine Maps

(1)

free

Nautical Charts & Maps

$8.99

Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.

NOAA Electronic Navigational Charts (ENC)Offline chart downloadsDetailed chart information

Route calculationPoint on Rhumb Line/Great CircleCelestial navigation

(3.8K)

free

Nautical Calculator Pro

by Giacomo Gabriele

$8.99

This app provides comprehensive tools for solving complex nautical navigation calculations, including route planning, celestial navigation, and tidal predictions. It features a world map for route visualization and offline functionality for map display.

Celestial navigation offline

Offline celestial almanac dataSight reduction calculationsRise, set, and twilight times

This app provides a comprehensive offline celestial navigation toolkit. It calculates celestial body positions, sunrise/set times, and sky charts. It also offers tools for compass error correction and position fixing, all without requiring an internet connection.

Navigate open waters using your phone's camera to sight celestial bodies. This app plots lines of position and combines them for an estimated location on a lat/lon grid. It's a powerful tool for offshore navigation without relying on GPS.

GPS-free navigationCamera-based celestial sightingsAutomatic position plotting

Keel: Boating GPS & Charts

(4)

paid

Depth, Tides & Marine Weather

Nautical Calculator Preview

Real-Time Ship MovementRoute PlanningMercator & Great Circle Sailing

This app assists with critical marine navigation tasks, including real-time ship movement, route planning, and complex sailing calculations. It also provides tools for collision avoidance, maneuvering, and learning maritime regulations and signaling.

CHIEFMATE: Marine Navigation

(1)

ad-supported

Offline celestial navigation

by FB Imray Laurie Norie & Wilson GmbH

Offline cruising guidesVerified pilotage informationMarina and anchorage data

Access Imray's renowned cruising guides and pilot books on your mobile device. This app provides verified sailing directions, marina data, and points of interest for over 17,000 locations, all available offline. Enhance your passage planning and sailing experience with trusted, first-hand researched content.

This app provides pre-computed lunar distance tables and guidance for performing celestial navigation calculations, similar to methods used over a century ago. It includes all necessary tables and functions to assist users in planning, observing, and computing Greenwich time for lunar observations, with optional output to printable forms.

Pre-computed lunar distance tablesProportional logarithm values for interpolationGuidance for planning and making observations

Master the Rules of the Road

1,200+ practice questionsInland and International waters coverageDetailed explanations

Master USCG Navigation Rules with a comprehensive question bank and smart study features. Track your progress, practice for exams, and study offline to navigate with confidence.

by The Nautical Institute

Professional marine navigation insightsFree publicationArticles on radar and ECDIS

This free publication offers insights and professional development for marine navigators. It features articles on crucial topics like radar, ECDIS, and passage planning, with access to past editions.

ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS

(2)

free

Complete Reference & Lookup

$1.99

A comprehensive reference guide to symbols used on electronic nautical charts, based on IHO specifications. It offers quick lookup, detailed graphics, and offline access for navigation and revision.

Reference guide to INT 1 symbolsFully searchable indexTap & Enlarge feature

SeaVectors: Marine Navigation

Boat GPS, Nautical Charts, AIS

ECDIS-grade ENC chartsReal-time marine conditionsCustomizable instrument panel

This app provides professional marine navigation with official ENC charts and real-time weather data. It offers advanced instrument displays, alerts for restricted areas and fishing closures, and route planning capabilities for safe and informed voyages.

free with in-app purchases

Nautical Calculator.

Accurate Marine Calculations

🔧 Utilities

LogBook — Digital Yacht Log

Professional Sailing Logbook

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