10 Best Marine Gps Chartplotters 2025 in the United States

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.

The Garmin 010-02366-61 GPSMAP 943xsv is a versatile marine GPS chartplotter that stands out in several key aspects. Featuring a 9-inch IPS display, it offers clear and vibrant visuals, which are crucial for easy viewing under different lighting conditions on the water. The ultra high-definition scanning sonar, including SideVü, ClearVü, and traditional Chirp Sonar, provides detailed underwater images, making it easier to identify structures and fish. It also supports Panoptix sonar, adding to its advanced fish-finding capabilities.

Pre-loaded mapping simplifies navigation, and the inclusion of Navionics+ offers additional chart options, enhancing your ability to navigate coastal and inland waters accurately. The GPS accuracy is top-tier, ensuring that you get precise location data, which is essential for safe and effective navigation. Connectivity options are robust, allowing for integration with other marine electronics and smart devices. The user interface is designed to be intuitive, making it easier for both beginners and experienced boaters to operate.

Durability and waterproof rating are also noteworthy, ensuring that the device can withstand harsh marine environments. However, on the downside, the 9-inch screen might feel a bit small for those who prefer larger displays for detailed charting and sonar readings. Additionally, while it offers a comprehensive feature set, the price point might be on the higher side for budget-conscious users. This GPS chartplotter is well-suited for serious anglers and boaters looking for a reliable and feature-rich marine device.

The Garmin 010-02367-61 GPSMAP 1243xsv stands out with its 12-inch WXGA display, providing clear and high-resolution visuals, which are crucial for detailed navigation and sonar imaging. The ultra high-definition scanning sonar, including SideVü and ClearVü, along with traditional Chirp sonar support, make it an excellent choice for anglers and marine enthusiasts seeking comprehensive underwater visibility.

Additionally, the Panoptix sonar support is a notable feature for those who want live, real-time sonar updates. Pre-loaded mapping and Navionics+ enhance its functionality, offering extensive chart options right out of the box. With a high GPS accuracy, this device is reliable for precise navigation and positioning.

At 13.17 pounds and with dimensions of 18.3 x 14.1 x 10.4 inches, it is relatively heavy and large, which might require careful mounting but ensures a robust and sturdy device.