SEAiq USA

SEAiq USA

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SEAiq USA: Professional-Grade Navigation for Serious Mariners

Seamlessly integrate AIS and NMEA data with official NOAA and USACE charts. Experience a professional glass cockpit on your iPad with offline vector maps, anchor alarms, and real-time weather overlays.

Download on App Store

Publisher

Sakhalin, LLC

Category

Navigation

Downloads

16K+

User Rating

4.6/5

Total Ratings

600

Locales

1

Command at a Glance

Discover the interface used by 16K+ users.

Technical nautical chart of San Francisco Bay showing Alcatraz Island and depth markers on the SEAiq USA app

Technical nautical chart of San Francisco Bay showing Alcatraz Island and depth markers on the SEAiq USA app

Professional marine navigation interface showing harbor chart and AIS vessel tracking

Professional marine navigation interface showing harbor chart and AIS vessel tracking

SEAiq USA marine navigation app interface for downloading official NOAA nautical charts

SEAiq USA marine navigation app interface for downloading official NOAA nautical charts

SEAiq USA app interface displaying tide predictions and station information for San Leandro Marina including high and low tide graphs

SEAiq USA app interface displaying tide predictions and station information for San Leandro Marina including high and low tide graphs

Professional Grade Marine Navigation

The tools that make this app stand out, trusted by 16K+ users.

🗺️

Official NOAA & USACE Charts

Navigate with confidence using automatic downloads of official vector and raster charts, ensuring full offline reliability for coastal and inland waters.

🛳️

Pro AIS & NMEA Connectivity

Turn your iPad into a glass cockpit by streaming real-time sensor data and AIS traffic directly from your boat's hardware via WiFi.

Advanced Safety & Pilotage

Master every passage with specialized tools including EBL/VRM measuring, isobaric weather overlays, and a high-precision anchor alarm.

Loved by users worldwide

Trusted by 16K+ people who love this app.

"

"As a professional delivery captain, I rely on SEAiq USA for its precision and reliability. The NMEA integration via WiFi is flawless, allowing me to view real-time AIS data and ship traffic right on my iPad. It provides a level of technical detail that casual apps simply can't match."

Capt. James Sterling
"

"This is the gold standard for marine navigation. Having direct access to official NOAA and USACE charts ensures I always have the most accurate data for the Chesapeake. The anchor alarm and wind isobar overlays are essential for our weekend cruises, making it my primary navigation tool."

Sarah Middleton

About the app

Everything you need to know about SEAiq USA.

Description

SEAiq USA is a full-featured marine navigation app. It automatically downloads all charts (both vector and raster) from NOAA and the US Army Corps of Engineers for regions of USA you select. Other features include: * Waypoints * Routes * Tracks * Night color modes * Anchor alarm * Automatic download and display of weather (wind & isobar) * Chart measuring tools (EBL/VRM) * WiFi-based NMEA and AIS * Raster charts * Vector charts No purchase is required in order to use SEAiq USA to view charts. All features are enabled during a 7-day evaluation period. After that, many of the feautures require purchase of an in-app upgrade. Continued use of GPS running in the background can dramatically decrease battery life.

Latest Version

5.5.3

Size

51.8 MB

First Released

Jun 1, 2012

Chart Your Course with Professional Precision

Join thousands of mariners and professional pilots who trust SEAiq USA for critical navigation. Start your 7-day full-access trial today and experience the power of official NOAA charts and NMEA integration.

Download on App Store