Garmin GPSMAP 742 (010-01738-01)
Garmin GPSMAP 742 (010-01738-01)
Model Number: 010-01738-01
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Tech Specs
Garmin GPSMAP 742 7-Inch Marine Chartplotter with Wi-Fi and 10 Hz GPS
Introduction
The Garmin GPSMAP 742 is a 7-inch marine chartplotter designed for recreational and serious boaters who demand precise, real-time navigation. Equipped with a 10 Hz GPS and GLONASS receiver that updates position and heading 10 times per second, this unit delivers the smooth, responsive tracking needed for accurate course plotting and waypoint navigation. The built-in Wi-Fi connectivity and integrated touchscreen interface make it an accessible yet capable choice for boaters looking to upgrade from basic GPS units without sacrificing performance or ease of use.
Key Features
- 7-inch high-resolution touchscreen display with clarity optimized for daylight and varying water conditions
- 10 Hz GPS and GLONASS receiver for position refresh 10 times per second, improving real-time tracking accuracy
- Integrated Wi-Fi for ActiveCaptain™ app connectivity and remote marine experience management
- NMEA 2000 networking support for integration with autopilots, weather sensors, and compatible marine devices
- Up to 5,000 waypoint storage capacity for extensive route planning and fishing spot documentation
- Quickdraw Contours technology enabling creation of custom HD fishing maps with 1-foot contour intervals
- Preloaded LakeVü g3 and BlueChart® g3 maps covering North American waters with detailed bathymetric and coastal data
- SailAssist tools providing wind data analytics and pre-race guidance for sailing optimization
Data Insights
The 10 Hz position refresh rate significantly outperforms standard 1 Hz GPS units, delivering 10 times more frequent location updates for smoother course tracking and reduced latency during tight maneuvers. This faster update cycle is particularly valuable when running narrow channels, approaching docks, or executing racing maneuvers where positioning precision impacts safety and performance. The ability to store 5,000 waypoints combined with Quickdraw Contours custom mapping creates a personalized navigation database that improves over time, with each fishing trip or explored area adding to your proprietary map layer.
Usage Instructions
Mount the GPSMAP 742 securely in your boat's helm area with clear sky exposure for optimal GPS signal acquisition. Connect to 12 or 24-volt DC power using the provided cable. Access the touchscreen menu to load preinstalled LakeVü g3 or BlueChart g3 charts, then customize waypoints and routes as needed. Enable Wi-Fi to connect the ActiveCaptain app for real-time notifications, weather updates, and social sharing of fishing spots or sailing routes. Use Quickdraw Contours when navigating familiar waters to build personalized depth contour maps layer by layer.
Design & Material
The GPSMAP 742 combines a compact, modern profile with weather-resistant construction built to endure salt spray, moisture, and direct sunlight. Its 7-inch display strikes a balance between usable screen real estate and minimal helm footprint, making it suitable for center consoles, cabin cruisers, sailboats, and retrofits where space is limited. The industrial-grade housing is sealed against water ingress while the anti-glare touchscreen remains responsive and readable in both bright sunlight and low-light conditions.
- Marine-grade housing engineered to withstand continuous salt-spray and moisture exposure
- 7-inch high-resolution IPS touchscreen with anti-glare coating for visibility across all lighting conditions
- Brushed aluminum and polymer bezel construction resists corrosion and UV fading
- Integrated handle mounting brackets for flexible installation on rails, pedestals, or flush surfaces
- Fan-free passive thermal design reduces mechanical failure points in harsh marine environments
- Sealed connector ports for power, transducer, and network integration with drip-proof routing
Final Verdict
The Garmin GPSMAP 742 (model 010-01738-01) delivers professional-grade navigation and mapping capability at an accessible price point for boaters serious about precision and connectivity. With 10 Hz GPS refresh rate, extensive preloaded cartography, and the flexibility to build custom fishing maps, it replaces multiple devices while maintaining a compact helm footprint. Whether you're racing, fishing, or cruising, this chartplotter provides the real-time situational awareness and integrated network capability that modern boating demands. Invest in the GPSMAP 742 to elevate your confidence and capability on the water.
In The Box
- GPSMAP 742 chartplotter
- Power cable
- Bail mount kit with knobs
- Flush mount kit with gasket
- Protective cover
- Trim piece snap covers
- Documentation
Manual & Warranty
Garmin Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Ask a Question
Tech Specs
Garmin GPSMAP 742 7-Inch Marine Chartplotter with Wi-Fi and 10 Hz GPS
Introduction
The Garmin GPSMAP 742 is a 7-inch marine chartplotter designed for recreational and serious boaters who demand precise, real-time navigation. Equipped with a 10 Hz GPS and GLONASS receiver that updates position and heading 10 times per second, this unit delivers the smooth, responsive tracking needed for accurate course plotting and waypoint navigation. The built-in Wi-Fi connectivity and integrated touchscreen interface make it an accessible yet capable choice for boaters looking to upgrade from basic GPS units without sacrificing performance or ease of use.
Key Features
- 7-inch high-resolution touchscreen display with clarity optimized for daylight and varying water conditions
- 10 Hz GPS and GLONASS receiver for position refresh 10 times per second, improving real-time tracking accuracy
- Integrated Wi-Fi for ActiveCaptain™ app connectivity and remote marine experience management
- NMEA 2000 networking support for integration with autopilots, weather sensors, and compatible marine devices
- Up to 5,000 waypoint storage capacity for extensive route planning and fishing spot documentation
- Quickdraw Contours technology enabling creation of custom HD fishing maps with 1-foot contour intervals
- Preloaded LakeVü g3 and BlueChart® g3 maps covering North American waters with detailed bathymetric and coastal data
- SailAssist tools providing wind data analytics and pre-race guidance for sailing optimization
Data Insights
The 10 Hz position refresh rate significantly outperforms standard 1 Hz GPS units, delivering 10 times more frequent location updates for smoother course tracking and reduced latency during tight maneuvers. This faster update cycle is particularly valuable when running narrow channels, approaching docks, or executing racing maneuvers where positioning precision impacts safety and performance. The ability to store 5,000 waypoints combined with Quickdraw Contours custom mapping creates a personalized navigation database that improves over time, with each fishing trip or explored area adding to your proprietary map layer.
Usage Instructions
Mount the GPSMAP 742 securely in your boat's helm area with clear sky exposure for optimal GPS signal acquisition. Connect to 12 or 24-volt DC power using the provided cable. Access the touchscreen menu to load preinstalled LakeVü g3 or BlueChart g3 charts, then customize waypoints and routes as needed. Enable Wi-Fi to connect the ActiveCaptain app for real-time notifications, weather updates, and social sharing of fishing spots or sailing routes. Use Quickdraw Contours when navigating familiar waters to build personalized depth contour maps layer by layer.
Design & Material
The GPSMAP 742 combines a compact, modern profile with weather-resistant construction built to endure salt spray, moisture, and direct sunlight. Its 7-inch display strikes a balance between usable screen real estate and minimal helm footprint, making it suitable for center consoles, cabin cruisers, sailboats, and retrofits where space is limited. The industrial-grade housing is sealed against water ingress while the anti-glare touchscreen remains responsive and readable in both bright sunlight and low-light conditions.
- Marine-grade housing engineered to withstand continuous salt-spray and moisture exposure
- 7-inch high-resolution IPS touchscreen with anti-glare coating for visibility across all lighting conditions
- Brushed aluminum and polymer bezel construction resists corrosion and UV fading
- Integrated handle mounting brackets for flexible installation on rails, pedestals, or flush surfaces
- Fan-free passive thermal design reduces mechanical failure points in harsh marine environments
- Sealed connector ports for power, transducer, and network integration with drip-proof routing
Final Verdict
The Garmin GPSMAP 742 (model 010-01738-01) delivers professional-grade navigation and mapping capability at an accessible price point for boaters serious about precision and connectivity. With 10 Hz GPS refresh rate, extensive preloaded cartography, and the flexibility to build custom fishing maps, it replaces multiple devices while maintaining a compact helm footprint. Whether you're racing, fishing, or cruising, this chartplotter provides the real-time situational awareness and integrated network capability that modern boating demands. Invest in the GPSMAP 742 to elevate your confidence and capability on the water.
In The Box
- GPSMAP 742 chartplotter
- Power cable
- Bail mount kit with knobs
- Flush mount kit with gasket
- Protective cover
- Trim piece snap covers
- Documentation
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin GPSMAP 742 7-Inch Marine Chartplotter with Wi-Fi and 10 Hz GPS
Introduction
The Garmin GPSMAP 742 is a 7-inch marine chartplotter designed for recreational and serious boaters who demand precise, real-time navigation. Equipped with a 10 Hz GPS and GLONASS receiver that updates position and heading 10 times per second, this unit delivers the smooth, responsive tracking needed for accurate course plotting and waypoint navigation. The built-in Wi-Fi connectivity and integrated touchscreen interface make it an accessible yet capable choice for boaters looking to upgrade from basic GPS units without sacrificing performance or ease of use.
Key Features
- 7-inch high-resolution touchscreen display with clarity optimized for daylight and varying water conditions
- 10 Hz GPS and GLONASS receiver for position refresh 10 times per second, improving real-time tracking accuracy
- Integrated Wi-Fi for ActiveCaptain™ app connectivity and remote marine experience management
- NMEA 2000 networking support for integration with autopilots, weather sensors, and compatible marine devices
- Up to 5,000 waypoint storage capacity for extensive route planning and fishing spot documentation
- Quickdraw Contours technology enabling creation of custom HD fishing maps with 1-foot contour intervals
- Preloaded LakeVü g3 and BlueChart® g3 maps covering North American waters with detailed bathymetric and coastal data
- SailAssist tools providing wind data analytics and pre-race guidance for sailing optimization
Data Insights
The 10 Hz position refresh rate significantly outperforms standard 1 Hz GPS units, delivering 10 times more frequent location updates for smoother course tracking and reduced latency during tight maneuvers. This faster update cycle is particularly valuable when running narrow channels, approaching docks, or executing racing maneuvers where positioning precision impacts safety and performance. The ability to store 5,000 waypoints combined with Quickdraw Contours custom mapping creates a personalized navigation database that improves over time, with each fishing trip or explored area adding to your proprietary map layer.
Usage Instructions
Mount the GPSMAP 742 securely in your boat's helm area with clear sky exposure for optimal GPS signal acquisition. Connect to 12 or 24-volt DC power using the provided cable. Access the touchscreen menu to load preinstalled LakeVü g3 or BlueChart g3 charts, then customize waypoints and routes as needed. Enable Wi-Fi to connect the ActiveCaptain app for real-time notifications, weather updates, and social sharing of fishing spots or sailing routes. Use Quickdraw Contours when navigating familiar waters to build personalized depth contour maps layer by layer.
Design & Material
The GPSMAP 742 combines a compact, modern profile with weather-resistant construction built to endure salt spray, moisture, and direct sunlight. Its 7-inch display strikes a balance between usable screen real estate and minimal helm footprint, making it suitable for center consoles, cabin cruisers, sailboats, and retrofits where space is limited. The industrial-grade housing is sealed against water ingress while the anti-glare touchscreen remains responsive and readable in both bright sunlight and low-light conditions.
- Marine-grade housing engineered to withstand continuous salt-spray and moisture exposure
- 7-inch high-resolution IPS touchscreen with anti-glare coating for visibility across all lighting conditions
- Brushed aluminum and polymer bezel construction resists corrosion and UV fading
- Integrated handle mounting brackets for flexible installation on rails, pedestals, or flush surfaces
- Fan-free passive thermal design reduces mechanical failure points in harsh marine environments
- Sealed connector ports for power, transducer, and network integration with drip-proof routing
Final Verdict
The Garmin GPSMAP 742 (model 010-01738-01) delivers professional-grade navigation and mapping capability at an accessible price point for boaters serious about precision and connectivity. With 10 Hz GPS refresh rate, extensive preloaded cartography, and the flexibility to build custom fishing maps, it replaces multiple devices while maintaining a compact helm footprint. Whether you're racing, fishing, or cruising, this chartplotter provides the real-time situational awareness and integrated network capability that modern boating demands. Invest in the GPSMAP 742 to elevate your confidence and capability on the water.
