Best Twilight Nautical Apps

Master the Rules of the Road

3.4(7 ratings)

$0.99

This app calculates the sun's position and civil twilight times for outdoor enthusiasts. It works offline and without a phone connection, providing accurate data for pilots, boaters, and hikers anywhere in the world.

Twilight Time by Hideaki Uchikoshi

Strong Contender

🔧 Utilities

0.0(0 ratings)

FreeAds

Civil Twilight Calculator by Aviametrix, LLC

Worth Considering

🌟 Lifestyle

5.0(5 ratings)

$0.99

Calculate precise daylight and twilight times for pilots and outdoor professionals. This app performs all celestial calculations internally, requiring no internet connection for core functionality. It supports GPS locations, global airports, and even addresses when online, with accurate historical and future data.

More Twilight Nautical apps to explore

Nautical Rules

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.

🗺️ Navigation

(4)

free

Luminos Map: Twilight Nav Tool

Track Sun Moon Paths Easily

Real-time Sun/Moon dataSunrise/sunset and moonrise/moonset timesCelestial path visualization

This app provides precise global data on sun and moon positions, sunrise, sunset, moonrise, and moonset times. It features an interactive map and time-chart for easy visualization of celestial paths and seasonal shifts, with offline calculations for current location.

🗺️ Navigation

(297)

Nautical Charts & Marine Maps

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

This app provides tools for nautical course instructors to deliver engaging content to their students. It allows for custom branding and offers learning modules on radio, sounds, lights, and rules of passage, accessible anytime on mobile devices.

Custom school brandingRadio learning moduleSounds learning module

📚 Education

(0)

Sunrise, sunset and twilight…

Sunrise Times

Solar event times for any locationSunrise and sunset timesTwilight (civil, nautical, astronomical)

Get precise sunrise, sunset, and twilight times for any location and date. Plan your day with solar noon and day length information. Easily share event data and create calendar reminders.

Perpetual Nautical Almanac

(4)

free

by RPA TECHNOLOGIES SL

$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.

Real-time celestial body positionsSunrise/sunset and moonrise/moonset calculationsSunlight world map with celestial positions

Engineering & Deck Study

Moon,Time,Direction,Elevation

Sunrise and sunset times and directionMoon phase, rise, and set timesTwilight times (civil, nautical, astronomical)

This app displays the precise times and directions of sunrise and sunset based on your current location and elevation. It also provides detailed information about the moon, including its phase, rise and set times, and illumination.

🔧 Utilities

(20)

Dictionary of Nautical Terms

Displays precise sunrise and sunset times for your current location, adaptable to any date. It also calculates civil, nautical, and astronomical twilight periods. Ideal for photographers, cyclists, and stargazers.

Sunrise and sunset timesTwilight period calculationsCivil twilight

Nav Lights & Day Shapes Cards

(27)

free

Sailor's Deck: COLREGS

Spaced repetition learningFour-layer progression of studyConfusion pair training

Master navigation lights and day shapes for skipper exams with this flashcard app. It uses spaced repetition to build lasting visual memory, tracks your progress, and resurfaces difficult configurations until they stick. Study offline with no ads or subscriptions.

Great Lakes Ship Tracker

Live AIS vessel trackingInteractive mapsReal-time vessel data

Track live vessel traffic on the Great Lakes and beyond with real-time AIS data. View ship positions, speed, destination, and detailed profiles. Ideal for enthusiasts, photographers, and maritime professionals.

First light & last light times

Track sunrise, sunset, and twilight times globally with visually appealing gradient displays. Receive notifications for key solar events and access golden and blue hour times for photography. A simple widget provides at-a-glance information.

Sunrise and sunset time trackingTwilight time display (golden/blue hour)Global city support

Ship's Time, all the time

Sunrise Sunset & Day Length

✈️ Travel

(0)

Golden Hour, Twilight & Dusk

Precise sunrise and sunset timesGolden hour and blue hour windowsCivil, nautical, and astronomical twilight

This app provides precise sunrise, sunset, and day-length times for any location. It also details golden hour, blue hour, and twilight phases, offering a comprehensive view of daylight changes throughout the year. All calculations are performed locally on your device for privacy.

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