Best Navigation Maps Ocean Apps

233+ iOS apps curated and reviewed

4.3 avg rating
13 free apps
Updated October 2026

Finding the right navigation maps ocean apps can be overwhelming with so many options. We've analyzed 233+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Navigation Maps Ocean Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Seawell Navigation ChartsSeawell Navigation ChartsFree1.3★ (12)NoYesSep 2026
2i-Boating: USA Marine Chartsi-Boating: USA Marine Charts$29.994.3★ (188)NoNoOct 2026
3Marine Navigation-USA Lake MapMarine Navigation-USA Lake Map$29.994.2★ (19)NoNoOct 2026
4Ditch: Boat NavigationDitch: Boat NavigationFree3.9★ (22)NoYesJul 2026
5Sea MapsSea MapsFree5.0★ (1)NoYesOct 2026
6AIS Maps: Marine & Lake chartsAIS Maps: Marine & Lake chartsFree3.7★ (32)NoYesOct 2026
7Actual CurrentsActual CurrentsFree4.7★ (20)NoYesSep 2026
8Marine Navigation LiteMarine Navigation LiteFree—YesYesSep 2026

Top Picks for Navigation Maps Ocean

Seawell Navigation Charts#1

Seawell Navigation Charts by seawellsoft

Sea Navigation Marine Offline
Editor's Choice
🗺️ Navigation
1.3(12 ratings)
FreeIn-App Purchases
Seawell Navigation Charts screenshot 1
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Seawell Navigation Charts screenshot 4
Seawell Navigation Charts screenshot 5
Seawell Navigation Charts screenshot 6

This navigation app offers detailed marine charts and tools for sailors, fishermen, and boaters. It allows for easy waypoint management, route recording, and distance measurement, with offline map capabilities for use without internet connectivity.

i-Boating: USA Marine Charts#2

i-Boating: USA Marine Charts by Bist LLC

Nautical + Lake Contour Maps
Strong Contender
🗺️ Navigation
4.3(188 ratings)
$29.99
i-Boating: USA Marine Charts screenshot 1
i-Boating: USA Marine Charts screenshot 2
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i-Boating: USA Marine Charts screenshot 4
i-Boating: USA Marine Charts screenshot 5
i-Boating: USA Marine Charts screenshot 6

This app provides detailed marine and lake navigation charts, including NOAA vector charts, USACE inland river maps, and contour maps for anglers. It offers advanced GPS features like voice-prompted route assistance, track recording, and tide/current predictions for safe and efficient boating.

More Navigation Maps Ocean apps to explore

FAQ about Navigation Maps Ocean

What are the best navigation maps ocean apps for iPhone?
Seawell Navigation Charts tops our navigation maps ocean apps ranking as of October 2026, with a 1.3-star average from 12 App Store ratings, and it's free to download.
Yes — 13 of the top navigation maps ocean apps we rank are free to download, including Seawell Navigation Charts and Ditch: Boat Navigation.
Seawell Navigation Charts has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 233+ navigation maps ocean apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.