Complete maritime navigation regulations reference.
The app provides the International Regulations for Preventing Collisions at Sea, 1972, and Inland Navigation Rules. It features an annotated table of contents, a search function, and a selected page for quick access to rules.
Showing 1–20 of 1,000 ranked alternatives.
Calculated Industries, Inc.
Access , charts, and COLREGS documents
Provides access to COLREGS and Inland , including amendments. It includes sound and light signals, steering and sailing , and other essential boating references. Users can search and bookmark regulations for quick reference.
waze
Navigate with real-time updates
Get real-time updates and avoid accidents, construction, and potholes. Receive safety alerts and accurate estimated arrival times. Navigate with GPS and adjust routes based on current conditions. Share road conditions with other drivers.
Bist LLC
Navigate with and river
Access for the USA, Canada, UK/Ireland, Germany, Netherlands, and European rivers. View NOAA vector , freshwater lake maps, and USACE inland river maps with bathymetry data. Create or import GPX/KML routes. Use voice prompts for route navigation.
ARGO TECHNOLOGIES, LLC
Navigate and track boat trips
Track boat trips and navigate to destinations in North America. View real-time locations of friends. Access local knowledge from other boaters. Set and follow routes. Share trip details with others. Receive updates and alerts.
Christophe Pereira
Elegant compass for outdoor adventures.
The app transforms devices into a compass with a rustic aesthetic and user-friendly interface. It provides location, altitude, and orientation using device sensors for navigation and everyday use.
NavX Studios LLC
Navigate with real-time charts and weather data
Access charts, maps, weather data, and AIS information. Navigate with worldwide chart coverage from multiple providers. View real-time weather and track vessel position. Set waypoints and measure distances between points.
Windy Weather World Inc
Track wind and weather forecasts
Track wind conditions with detailed forecasts, maps, and compass readings. Monitor wind speed, direction, and gusts. Receive push notifications for wind alerts and storm warnings.
Fishing Points d.o.o.
Catch fish with real-time forecasts
View forecasts to determine optimal times. Access maps for discovering new spots. Track tides and weather conditions. Log catches and share findings with other anglers. Sync data across devices for continuous tracking.
What3Words Limited
Navigate to precise locations with three words
Find precise locations using three unique words. Share and navigate to exact meet-up points. Locate apartments, businesses, or parking spaces. Save key locations for incident reporting or reference.
Sygic a. s.
Navigate with real-time traffic alerts
Navigate using offline 3D stored on your device. Access real-time traffic updates and speed camera alerts. View monthly-updated without an internet connection. Receive free map updates multiple times per year.
Joseph Kim
Study navigation and practice exams
Study Navigation with over 1,200 practice questions covering Inland and International waters. Topics include Steering & Sailing , Lights & Shapes, and Sound Signals. Each question has detailed explanations.
Alejandro Martinez de Carvajal
Search navigation instantly anywhere
COLREGs offers flag identification, weather scales, cloud recognition, sound signal guidance, and vessel light details. Users can access navigation , interpret flags, and understand sound and light signals for safe boating.
Calculated Industries, Inc.
Browse boating charts and images
Access boating information with detailed charts, graphs, and illustrations. Look up formulas, safety guidelines, and equipment specifications. Search for content by topic or use the table of contents. View 800+ images and diagrams for visual .
Ride with GPS LLC
Track routes, share location, explore trails
Record rides and track distance, speed, elevation, and other metrics. Monitor real-time stats and progress. Use in- route planning and live tracking. Access offline maps for . Share data and explore community-curated cycling routes.
Juggernaut Technology, Inc.
See what's happening on rivers.
The app displays river stage height and flow rate for over 12,000 active gauges across the USA. It provides official flood warnings and alerts from the National Weather Service, with color indicators for river conditions.
MapQuest Holdings LLC
Navigate with turn-by-turn directions
Provide driving and walking directions with turn-by-turn voice . Access real-time traffic updates. Use Apple CarPlay for hands-free . View up-to-date satellite imagery. Explore points of interest on the map.
BITHAUS.TECH, UNIPESSOAL LDA
Track speed with real-time GPS
Track speed, distance, altitude, and heading with real-time GPS data. Record trips with route tracking and save journeys for later. View live maps with position updates. Export trip data for analysis.
Wavve Boating Inc
Find routes, track weather, and locate marinas
Access nautical charts, view tide predictions, and check weather forecasts. Locate marinas, fuel stations, and points of interest. Share real-time updates and connect with other boaters for navigation tips and safety alerts.
MiraTrex, Inc
Navigate and track your route
View high-resolution NOAA nautical with depth data for U.S. coasts, Great Lakes, major rivers, Brazil, and global areas. Navigate using GPS, track vessel position, and set waypoints. Access tidal information and route planning tools.
GEC s.r.l.
Download charts, navigate offline, connect instruments
Navigate using weekly updated nautical charts from NOAA. Plan routes manually or automatically. Record GPS tracks and store navigation data including markers and routes. Share data with others. Display tides and currents.
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