10 Best Marine Gps Chartplotters 2025 in the United States

The Garmin ECHOMAP Ultra 2 is a strong choice for boaters needing a large, clear chartplotter. Its 12-inch screen with 1280 x 800 resolution makes maps and sonar views easy to see, and the hybrid touch controls help with smooth navigation. It supports high-accuracy GPS by using multiple satellite systems at once, so you can trust your position on the water. The included LiveScope Plus sonar system is a major plus, providing real-time, detailed underwater views that help with fishing and navigation.

Connectivity options like dual microSD slots, network ports, and NMEA 2000 support allow you to connect this device with other marine electronics and update charts easily. Garmin’s preloaded Navionics+ charts cover North America well. The unit’s surface mount design is straightforward to install, and its durability and waterproofing make it suitable for marine environments. At 14 pounds, it is somewhat heavy, which might affect mounting choices on smaller boats. It offers Wi-Fi, though other wireless connections like Bluetooth are not mentioned, which could limit some smart device integrations. This chartplotter suits serious anglers and boaters who want advanced sonar and reliable navigation in one large, bright display, but it may be more than casual or occasional users need.

The Garmin ECHOMAP UHD2 94sv is a 9-inch touchscreen chartplotter that stands out for its bright, sunlight-readable display, making it easy to view even in direct sunlight. It has a resolution of 1024 x 600, which provides clear and detailed images. The device is equipped with the GT56 transducer for traditional, ClearVü, and SideVü scanning sonars, enhancing its capabilities for detailed underwater imaging – a great feature for fishing enthusiasts. It comes preloaded with Garmin Navionics+ U.S. Coastal charts, offering comprehensive mapping options for coastal navigation. GPS accuracy is reliable, which is crucial for marine navigation, ensuring you stay on course accurately.

The built-in Wi-Fi connectivity allows for seamless sharing of sonar data, waypoints, and routes with another ECHOMAP UHD2 chartplotter, which is handy for those using multiple devices on their boat. Additionally, it can wirelessly connect to a Force trolling motor to follow routes, navigate to waypoints, and control speed, adding convenience for anglers. The user interface is intuitive and user-friendly, thanks to the touchscreen feature, making it easy for both beginners and experienced boaters to operate. The device is designed for durability and has a good waterproof rating, suitable for harsh marine environments.

However, at 8.08 pounds, it is relatively heavy, which might be a consideration for those looking for a more portable option. Despite its robust feature set, it might be on the pricier side, but the value it offers in terms of advanced sonar technology and connectivity could justify the investment for serious boaters and fishers.

The Simrad NSS12 Evo3S is a solid choice for boaters looking for a 12-inch marine GPS chartplotter with a sharp, high-definition screen and fast performance thanks to its iMX 8 processor. It comes preloaded with detailed C-MAP US Enhanced charts covering inland and coastal waters, making navigation straightforward and reliable. The built-in GPS is accurate and helps provide precise location data, which is essential for safe and efficient boating.

Its touchscreen interface is intuitive, supporting multi-touch gestures, while also offering a keypad and rotary dial for control in rough conditions or when wearing gloves. Connectivity via Bluetooth allows easy integration with other vessel systems, such as engine monitoring and onboard audio, which adds to its versatility. The device supports advanced fish finding technologies like Active Imaging sonar and StructureScan 3D, making it appealing for anglers as well.

The unit weighs about 7.5 kilograms and comes with mounting accessories, making installation manageable but possibly requiring some effort on larger boats. With strong user ratings and a 2-year warranty, this model is well suited for recreational boaters and serious anglers who want an all-in-one navigation and fish-finding solution on a mid-to-large sized display.