How to Use Trim Tabs for Better Boat Handling and Efficiency
How to use boat trim tabs for better handling, faster planing, and improved fuel efficiency.
Free shipping on orders over $150. Learn more
Returns are accepted within 30 days after shipment. To be eligible for a return, items must be unused, uninstalled, and in their original packaging, and proof of purchase is required. The following items are not eligible for return: Installed or used products, clearance or final-sale items, trolling motors, programmed AIS units, KVH Starlink products that are registered or opened, special-order products, or products displaying the notice “This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.” in their description. Opened or unsealed DVDs, CDs, or cartography (unless defective) are not eligible for return. Return Merchandise Authorization (RMA) numbers are required for all returns. Learn more.
Egret Marine ships marine parts and accessories within the contiguous United States only. Orders are typically processed same day if placed before 3pm CST, excluding weekends and holidays. Learn more.
4D SA-D905 Recife to Rio De Janiero
For Raymarine MFDs, Furuno, Standard Horizon and Humminbird The next evolution in navigation solutions. C-MAP 4D adapts to your boating needs because it's the only digital chart that offers advanced features and lets you add data and services as they become available.
Full 4D Content
When you choose Full 4D content you will experience the latest in navigation data and technology such as:
3D Chart View
The world has three dimensions. When you add the 4th dimension of time - meaning consistent, periodic updates - you combine the most detailed 3D height and depth worldwide database with a continuous update process to give you a personalized navigation experience with up-to-date data for safe navigation.
High-Resolution Satellite Imagery
See the real world on your screen. C-MAP 4D includes a navigational perspective with high-resolution coastal imagery overlaid on the most accurate and up-to-date vector data, plus thousands of extraordinary photos for the most popular marinas and areas of interest.
Digital Raster Charts
Innovate tradition. With raster charts, you have an additional reference source for navigational awareness. Get "at-a-glance" information using the nautical paper charts overlaid on the multi-dimensional shaded relief to have a new visual experience.
Easy Routing
Automatically create a route. Enter start and end points along with specific boat parameters and automatically receive waypoints of the shortest route; highlights potential hazards and displays varying levels of alerts for each segment of the route, allows you to manually adjust the route.
Guardian Alarm
Guardian Alarm - An extra layer of safety. When activated, Guardian Alarm performs an automatic forward-scanning check for obstacles. Use the feature as an added backup to alert you should you head toward a potentially harmful object.
Features:
Specifications: