Best Almanac Nautical Apps

145+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated June 2026

Looking for free almanac nautical apps? 16 of our 145+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Almanac Nautical

EZ Nautical Almanac#1

EZ Nautical Almanac by EZ Celestial LLC

ezNA
Editor's Choice
🗺️ Navigation
5.0(5 ratings)
$9.99
EZ Nautical Almanac screenshot 1
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This digital Nautical Almanac provides 100 years of navigational data in a convenient and interactive format, allowing users to easily access and utilize the information for celestial navigation. With features such as highlighting, zooming, and panning, users can efficiently perform basic navigation activities and sight reductions, making it a valuable tool for navigators.

Nautical Charts & Maps#2

Nautical Charts & Maps by LW Brands, LLC

Nautical Charts & Marine Maps
Strong Contender
🗺️ Navigation
4.6😐(3.7K ratings)
$8.99
#21in Navigation
Nautical Charts & Maps screenshot 1
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Discover the ideal app for navigating the seas with precision and ease. Access detailed nautical charts, track your routes, and stay informed about marine conditions all in one convenient platform. Start charting your course today!

What We Love

  • 👍 Easy to use
  • 🚀 Good performance
  • 💡 Useful for planning and navigation
  • 🗺️ Detailed charts

Room to Improve

  • 🐛 Crashes and stability issues
  • 🗺️ Limited chart coverage
  • 🔍 Lack of advanced features (plotting, routing, etc.)
i-Boating: Marine Charts & Gps#3

i-Boating: Marine Charts & Gps by Bist LLC

Lake Maps & Fishing Spots
Worth Considering
🗺️ Navigation
4.5😊(14K ratings)
FreeIn-App Purchases
#43in Navigation
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Discover a comprehensive marine navigation app with detailed charts, precise route planning, and real-time AIS tracking. Navigate ocean waters effortlessly and ensure safe voyages with this essential tool for all boating enthusiasts. Explore and download the app to set sail confidently today!

What We Love

  • 🚀 Accurate GPS and navigation
  • 🗺️ Detailed nautical charts
  • 📊 Helpful fishing and structure information
  • 🔍 Useful for finding unexplored fishing spots

Room to Improve

  • 🌐 GPS/location issues, inaccurate positioning
  • 💰 Expensive recurring subscription model
  • 🔁 Difficulty restoring purchased content on new devices

More Almanac Nautical apps to explore

4
Perpetual Nautical Almanac
Perpetual Nautical Almanac
Perpetual Nautical Almanac
by RPA TECHNOLOGIES SL
$6.99

This application calculates high-precision positions of celestial bodies in real-time, providing data on the Sun, Moon, planets, and stars, as well as sunrise/sunset and moonrise/moonset times. Simply select a date and time to instantly recalculate values, and get accurate astronomical data for navigation and stargazing purposes.

🗺️ Navigation
(1)
5
Aqua Map Boating
Aqua Map Boating
Aqua Map Boating
Marine navigation and fishing
Free

Explore marine navigation, fishing, and weather with advanced features like offline charts, live tracking, route planning, and connectivity for AIS and GPS data. Start your 14-day free trial now for an enhanced boating experience.

🗺️ Navigation
(130)
6
Simrad: Companion for Boaters
Simrad: Companion for Boaters
Simrad: Companion for Boaters
Great nautical charts
Free

Experience detailed nautical charts, weather updates, route planning, and GPS functionality with this boater's companion app. Activate and register your Simrad Chartplotter, access a free C-MAP Chart Viewer, use Autorouting™, save personal waypoints, track recordings, and explore marine points of interest. Stay informed with marine weather forecasts and customize your charts for seamless navigation.

🗺️ Navigation
(38)
7
TZ iBoat – Marine Navigation
TZ iBoat – Marine Navigation
TZ iBoat – Marine Navigation
Boat GPS, Charts, AIS, Tides
Free

Discover advanced marine navigation tools including GPS, charts, AIS, and tides for coastal boating and fishing. Enhance your sea adventures with accurate data and offline capabilities.

🗺️ Navigation
(831)
8
MarineTraffic - Ship Tracking
MarineTraffic - Ship Tracking
MarineTraffic - Ship Tracking
World's #1 ship tracking app!
Free

Track ships worldwide in real-time with MarineTraffic. Stay updated on vessel locations, routes, and arrivals. Download now to explore the seas!

✈️ Travel
(65K)
9
Wavve Boating: GPS, Map, Chart
Wavve Boating: GPS, Map, Chart
Wavve Boating: GPS, Map, Chart
Navigation, Charts, Tides, Map
Free

Enhance your boating experience with our marine GPS app - offering simplified navigation, customizable nautical charts, tidal information, weather updates, and a community-based platform for sharing knowledge. Join our fast-growing community today and enjoy a free trial to explore all the features. For more information, visit our website.

🗺️ Navigation
(5.3K)
10
Orca: Boat GPS, Charts, Routes
Orca: Boat GPS, Charts, Routes
Orca: Boat GPS, Charts, Routes
GPS Chart Route Sail Powerboat
Free

Experience the ultimate boating app with crisp nautical charts, tailored routes, global marine weather forecasts, AIS data, and connectivity across all platforms. Join Orca for a next-generation boating experience.

🗺️ Navigation
(48)
11
Marine Traffic Vessel Finder
Marine Traffic Vessel Finder
Marine Traffic Vessel Finder
Marine Navigation & Weather
Free
🗺️ Navigation
(7)
12
BoatUS - Boat Weather & Tides
BoatUS - Boat Weather & Tides
BoatUS - Boat Weather & Tides
24/7 Boat Towing & Insurance
Free

Get real-time weather updates and forecasts tailored for boaters on the go. Stay informed about wind speed, wave height, and potential hazards to ensure a safe and enjoyable boating experience. Download now to sail smarter with up-to-date weather information.

☀️ Weather
(57K)
13
Buoyweather - Marine Forecasts
Buoyweather - Marine Forecasts
Buoyweather - Marine Forecasts
Accurate Marine Weather
Free

Plan your ocean adventures with Buoyweather, a marine weather app offering accurate forecasts for fishing and boating. Visualize ocean conditions with detailed charts and access a proprietary wave forecast model for better accuracy. Download for free two-day forecasts or upgrade to Premium for 16-day forecasts.

☀️ Weather
(739)
14
Buoycast: NOAA Marine Weather
Buoycast: NOAA Marine Weather
Buoycast: NOAA Marine Weather
Buoy Data, Marine Forecast
Free

Access real-time marine weather data, forecasts, and tide predictions with Buoycast. Stay safe with NOAA watches and warnings, save favorite buoys, and customize your feed. Upgrade to Buoycast Pro for interactive weather maps, personalized notifications, and more features. Contact us at hello@buoycast.com for questions or suggestions.

☀️ Weather
(13K)
15
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
FishTrack - Charts & Forecasts
SST, tides, currents, & maps
Free

Track and analyze fishing activity with real-time data and weather conditions. Plan your fishing trips efficiently and improve catch rates. Get FishTrack now to enhance your fishing experience!

☀️ Weather
(6K)
16
SailFlow: Sailing Forecasts
SailFlow: Sailing Forecasts
SailFlow: Sailing Forecasts
Wind, Maps, Waves & Tides
Free

Get accurate marine forecasts including wind, maps, waves, and tides for any location with this comprehensive application. Stay ahead of weather conditions and plan your maritime activities effectively.

☀️ Weather
(5.4K)
17
Nautical Calculator Pro
Nautical Calculator Pro
Nautical Calculator Pro
by Giacomo Gabriele
$8.99

This comprehensive navigation application solves various nautical calculations, including route planning, speed and ETA calculations, and celestial navigation, making it an essential tool for sailors and navigators. With its extensive features and offline functionality, users can plan and navigate their routes with ease and accuracy.

🗺️ Navigation
(0)
18
Nautical Rules
Nautical Rules
Nautical Rules
Master the Rules of the Road
Free
🗺️ Navigation
(4)
19
Waterway Guide
Waterway Guide
Waterway Guide
Trusted Boating Resource
Free

A trusted boating resource optimized for mobile devices, providing detailed points of interest on marinas, anchorages, and navigation alerts. Stay informed on hazards, engage with a community of boaters, and access a Skipper's Handbook for trip planning. Find and filter marinas based on preferences with ease. Access verified comments, reviews, and real-time navigation updates while on the water.

🗺️ Navigation
(2.8K)
20
Fishing Calendar & Tide Times
Fishing Calendar & Tide Times
Fishing Calendar & Tide Times
Tides,Forecast,Weather,Solunar
Free

Discover the ultimate Fishing Calendar app with Solunar predictions, weather forecasts, tides, and more to enhance your fishing experience. Plan your fishing trips based on the best fishing times, track your catches, and share them with friends. Try it now and get "hooked" on fishing!

☀️ Weather
(12K)