Best Open Sea Map Apps

1.0(1 ratings)

FreeIn-App Purchases

This app provides a free, worldwide nautical chart with detailed sea information, including lights, weather data, and harbor details. It offers chartplotting, waypoint management, and offline map caching for navigation. Users can mark locations, enter coordinates, and adjust chart zoom for optimal viewing.

Open Sea OpenSeaMap Browser by Mobile Geographics

Strong Contender

3.2(5 ratings)

Free

Open Sea OpenSeaMap Browser screenshot 1

Open Sea OpenSeaMap Browser screenshot 2

This app provides access to nautical chart data and map image tiles generated by a collaborative open-source mapping project. It serves as a browser for freely usable marine navigation information.

OpenStreets 4 Open Street Map by KicksApps GmbH

Amazing Ways to See the World

Worth Considering

Organic Maps・Offline Maps, GPS

4.8(20 ratings)

Free

OpenStreets 4 Open Street Map screenshot 1

OpenStreets 4 Open Street Map screenshot 2

OpenStreets 4 Open Street Map screenshot 3

OpenStreets 4 Open Street Map screenshot 4

This app offers a smart social mapping solution using OpenStreetMap data. It allows users to manage favorite locations, share them with friends, and access maps offline. Plan trips or simply remember great spots with this versatile navigation tool.

More Open Sea Map apps to explore

Hiking Trails & GPS Navigation

100% offline maps and navigationFast zooming and searchDetailed points of interest

Navigate and explore with detailed offline maps and GPS guidance. Plan, record, and import routes for travel, hikes, and rides without needing an internet connection. Enjoy privacy-first, battery-efficient navigation with extensive points of interest.

Mapply for Open Street Map

(3.1K)

free

Street, Topo, Railway & Sea

OpenStreetMap integrationSpecialized map layers (cycling, transport, sea, trails)Topographical data

Explore detailed maps of the world, including transport networks, hiking trails, and topography. This app leverages OpenStreetMap and other specialized map layers for comprehensive navigation and outdoor adventure planning. Enjoy offline caching for uninterrupted exploration.

Sea Info Map -Tides,Fishing

(51)

ad-supported

Tide charts & marine weather

💼 Business

Mapitare Terrain and Sea map

Vector maps of Fennoscandia

NV Charts GPS Navigation AIS

Marine Navigation and Boating

Digital nautical chartsOffline chart downloadsReal-time AIS tracking

This app provides digital nautical charts and navigation tools for safe boating. It offers offline chart downloads, real-time AIS tracking, and community-shared points of interest. Plan and share your routes with ease.

free with in-app purchases

(114)

Boreas Marine Map

Offline nautical charts

Smart sea maps for boating

Interactive marine chartsReal-time weather overlaysAIS vessel tracking

This marine navigation app provides boaters with interactive maps, real-time weather overlays, and AIS vessel tracking. It offers advanced features like bathymetry, anchor alarms, and track recording for safe and informed ocean exploration.

Mediterranean Islands Map

subscription

This app displays maps from the Geospatial Information Authority of Japan, offering various map types and measurement tools. It allows integration with Apple Maps or Google Maps for directions and provides location details with memo and photo options.

Display GSI mapsIntegrate with Apple/Google MapsSwitch to OpenStreetMap

free with in-app purchases

Mediterranean Sea HD GPS Chart

Extra detailed fishing charts

$13.99

This app provides detailed marine and outdoor maps that work offline. It offers weather forecasts, community-sourced boater information, and navigation tools like route planning and distance measurement.

Offline marine and outdoor mapsLocal marine weather forecastActiveCaptain boater community integration

OsmAnd Maps Travel & Navigate

paid

Top-rated mobile trip planner

Offline world mapsGPS navigationRoute planning

Navigate and plan trips offline with detailed world maps based on OpenStreetMap. Customize routes for various vehicles, record GPX tracks, and discover points of interest without an internet connection.

✈️ Travel

(5.7K)

free with in-app purchases

Sea Maps & AR: Boat GPS

Nautical charts & AR routes

Your Navigation Companion

Custom map creationAdd annotations and linesVariety of symbols

Create and customize maps with annotations, lines, and custom symbols. Share your maps via email or Twitter as .kmz files. This app functions as a real GIS, allowing you to manage map data and share your creations.

Mapping and data collection

(1)

ad-supported

GeoNames Map Explorer

Create and customize your own Italy map by coloring regions and provinces. Save notes, zoom in and out, and share your personalized maps. Supports offline use and 15 languages.

Select and color regions/provincesSave notes for locationsZoomable map interface

✈️ Travel