Ever cast your line into the water and wondered what was lurking just out of sight? Imagine seeing a clear picture of what’s below and to the sides of your boat, not just straight down. That’s the magic of a Side Image Fish Finder!
Choosing the perfect Side Image Fish Finder can feel like a puzzle. There are so many models with different features. You want the best view without breaking the bank. It can be confusing to know which one shows you the fish and structure best.
This post will cut through the confusion. We will explain what Side Imaging does and how it helps you find fish faster. You will learn what to look for when comparing different models. By the end, you’ll feel confident picking the right tool for your next fishing trip.
Let’s dive in and explore how Side Imaging can change the way you fish!
Top Side Image Fish Finder Recommendations
- easy-to-use 7” color fishfinder with new vivid scanning sonar color palettes to easily distinguish fish and structure
- supports garmin chirp traditional sonar plus chirp clearvü and chirp sidevü scanning sonars (requires compatible transducer)
- high-sensitivity gps to mark waypoints, create routes and view your boat’s speed
- includes built-in quickdraw contours mapping
- wi-fi connectivity allows you to connect to the activecaptain app with compatible smartphone to transfer waypoints, receive smart notifications (including software update notifications) and access the garmin quickdraw community
- Easy-to-use 7” color fishfinder with new vivid scanning sonar color palettes to easily distinguish fish and structure; tilt/swivel bailmount bracket included
- Includes a GT20 transducer for built-in Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar
- High-sensitivity GPS to mark waypoints, create routes and view your boat’s speed
- Includes built-in Quickdraw Contours mapping
- Wi-Fi connectivity allows you to connect to the ActiveCaptain app with compatible smartphone to transfer waypoints, receive smart notifications (including software update notifications) and access the Garmin Quickdraw Community
- Includes transducer for built-in Garmin CHIRP traditional sonar plus CHIRP clearer scanning sonar
- Built-in Garmin quickdraw contours mapping software lets you create and store maps with 1’ contours for up to 2 million acres
- Built-in Wi-Fi for access to ActiveCaptain app so you can receive smart notifications, access Quickdraw contours community and transfer waypoints and software update notifications
- Built-in GPS lets you mark waypoints, create routes and view boat’s speed
- Bright, Sunlight-readable 7” display and intuitive user interface
- CHIRP Down Imaging: Filters out visual noise and clutter for a clear view beneath your boat; CHIRP Digital Sonar processing delivers detailed imaging to simplify fish finding
- Dual Spectrum CHIRP Sonar: Delivers views of fish arches and fish-holding structure with two ways to search — Wide Mode for maximum coverage and Narrow Mode for detailed scanning; Precise 2D target separation powered by Low-Q transducer
- Enhanced GPS Navigation: Equipped with Humminbird Basemap, this chartplotter includes coverage of 10,000+ lakes and continental U.S. coastlines; Compatible with premium LakeMaster, CoastMaster, and Navionics charts
- Real-Time Mapping: AutoChart Live creates maps of depth contours, bottom hardness, and vegetation while boating with eight hours of built-in recording time; Compatible with AutoChart Zero Line SD cards for expanded mapping capacity
- Reliable Keypad Control: User-friendly menu system operated by softkey controls allows reliable operation in any weather conditions; Access pre-loaded views and settings through intuitive button interface
- FOCUSED LIVE SONAR: Provides real-time forward and down views so you can watch fish react to your lure instantly
- FOUR SONAR MODES IN ONE TRANSDUCER: Live Forward, Live Down, CHIRP Sonar, and DownScan Imaging with FishReveal for unmatched versatility
- AUTOTUNING SONAR: Automatically optimizes settings for the best image without manual adjustments
- PRELOADED C-MAP INLAND CHARTS: Coverage of over 17,000 U.S. lakes plus Genesis Live for custom contour mapping
- 9-INCH IPS DISPLAY: Delivers crystal-clear detail and wide viewing angles—even in bright sunlight and through polarized sunglasses
- Dual Spectrum CHIRP Sonar: Delivers views of fish arches and fish-holding structure with two ways to search — Wide Mode for maximum coverage and Narrow Mode for detailed scanning; Precise 2D target separation powered by Low-Q transducer
- Enhanced GPS Navigation: Equipped with Humminbird Basemap, this chartplotter includes coverage of 10,000+ lakes and continental U.S. coastlines; Compatible with premium LakeMaster, CoastMaster, and Navionics charts
- Enhanced GPS Navigation: Equipped with Humminbird Basemap, this chartplotter includes coverage of 10,000+ lakes and continental U.S. coastlines; Compatible with premium LakeMaster, CoastMaster, and Navionics charts
- Real-Time Mapping: AutoChart Live creates maps of depth contours, bottom hardness, and vegetation while boating with eight hours of built-in recording time; Compatible with AutoChart Zero Line SD cards for expanded mapping capacity
- Reliable Keypad Control: User-friendly menu system operated by softkey controls allows reliable operation in any weather conditions; Access pre-loaded views and settings through intuitive button interface
- Down Imaging: Get a clear view of what's happening below your boat; View timber, brush, bridge pilings, rocks and any other structure with sharp detail
- Dual Beam Sonar: Choose from a narrow and a wide beam for great detail or a generous coverage area, helping you identify fish, structure and contours
- 4.3-inch Color Display: View what's below your boat on a 4.3-inch color LCD with a redesigned, even easier-to-use interface
- Equipped Features: Includes Fish ID+, fish alarms, depth alarms, and zoom
- What's Included: PiranhaMAX 4 DI fish finder, tilt and swivel mount, and XNT 9 DI T transom-mount transducer
- HIGH-VIS IPS SCREEN: IPS Screen allows for anglers to view crisp images in the daylight, with polarized sunglasses, and at extreme angles
- RELIABLE & EASY TO USE: New reliable twist-lock connector system for easy installation in any boat or kayak
- ENHANCED SONAR: Newly designed Tripleshot HD with improved clarity, range and performance, along with FishReveal on Downscan and Chirp for improved fish finding capabilities and making it easier than ever before to interpret and see the fish from the weeds
- PLUG & PLAY: Simple autotuning sonar and pre-loaded high-resolution detail of C-MAP DISCOVER OnBoard charts for the US and Canada included as an SD Card, you have all the detail you need to DISCOVER the best fishing spots, faster
- ONE YEAR WARRANTY: Our priority is to give you superior quality products and a stress-free time on the water. Enjoy the feeling of fishing with peace of mind with our one-year warranty guarantee
The Ultimate Buying Guide: Choosing Your Side Image Fish Finder
A side image fish finder is a fantastic tool for anglers. It helps you see what’s happening to the sides of your boat. Imagine looking underwater without even getting wet! This guide will help you pick the best one for your needs.
Key Features to Look For
When shopping for a side imaging unit, some features really stand out. These make a big difference in how well the finder works and how easy it is to use.
Screen Size and Resolution
- Bigger is Often Better: Look for a screen size that matches your boat. Larger screens (7 inches and up) let you see more detail clearly.
- Sharp Pictures: High resolution means clearer images. You want to easily spot small fish or underwater structures.
Imaging Range and Frequency
- How Far Can It See? Check the maximum side imaging range. If you fish in open water, you need a longer range.
- Frequency Matters: Higher frequencies usually give you sharper, more detailed images, but they don’t reach as far. Lower frequencies reach farther but show less detail. Good units offer adjustable frequencies.
GPS and Mapping Capabilities
- Mark Your Spots: Built-in GPS is essential. It lets you save the exact locations of great fishing spots or underwater hazards.
- Base Maps: Does it come with pre-loaded maps? Detailed base maps help you know where you are, even before you save your own waypoints.
Transducer Quality
The transducer sends and receives the signals. A high-quality transducer is crucial for good side imaging performance.
Important Materials and Construction
Your fish finder needs to handle the harsh marine environment. Think about durability.
Water Resistance
- IP Rating: Check the Ingress Protection (IP) rating. A high rating (like IP67) means the unit resists water splashes and rain very well.
Screen Durability
The screen material should be tough. Many modern units use durable, scratch-resistant glass or high-quality plastics that stand up to sun and bumps.
Factors That Improve or Reduce Quality
Not all side imaging units perform equally. A few things boost performance, while others cause problems.
Factors That Improve Quality
- Advanced Software: Modern processing power helps the unit clean up the image, making it easier to read.
- Dual-Beam or Triple-Beam Sonar: These options provide better coverage and more accurate readings than single beams.
Factors That Reduce Quality
- Interference: Electrical noise from other boat electronics can mess up your picture. Look for units with good noise rejection features.
- Poor Mounting: If the transducer is not mounted correctly—often too high or at the wrong angle—the side imaging quality drops sharply. You might see air bubbles instead of fish.
User Experience and Use Cases
How you plan to use the finder affects what you should buy.
Ease of Use
The best technology is useless if you cannot figure it out. Test the menu system if possible. Simple interfaces let you focus on fishing, not fighting the controls.
Common Use Cases
- Shoreline Exploration: Side imaging excels at scanning large areas quickly near docks, weed lines, or drop-offs. You can map out submerged creek beds or rock piles fast.
- Trolling: When moving slowly, the side view helps you place your baits directly over structure or schools of baitfish you spot on the side screen.
- Kayak Fishing: Smaller, portable units work well for kayaks. They help you find structure where fish hide in shallow water.
Frequently Asked Questions (FAQ)
Q: What is the main difference between traditional sonar and side imaging?
A: Traditional sonar shows you what is directly below your boat. Side imaging uses specialized beams to show you detailed pictures of what is to the left and right of your boat.
Q: Do I need an expensive unit for good side imaging?
A: While high-end units offer the best resolution and range, mid-range models often provide very usable side imaging for most casual to serious anglers.
Q: Can side imaging see through thick weeds?
A: No. Sonar signals bounce off solid objects or dense material. Very thick weeds or heavy muck will block the signal, creating a blank spot or a fuzzy picture underneath.
Q: How do I install the transducer correctly?
A: The transducer must be mounted so the bottom surface is perfectly flat and fully submerged when the boat is moving at typical fishing speeds. Air bubbles are the enemy of clear sonar.
Q: Is side imaging better than down imaging?
A: They are different tools. Down imaging shows you a very clear, photo-like picture directly below you. Side imaging shows you a wider area to the sides. Many modern units offer both features.
Q: Will side imaging work in saltwater?
A: Yes, most quality units work well in saltwater. Saltwater requires slightly more power to penetrate the water, so check the maximum depth rating.
Q: How fast can I travel while using side imaging?
A: For the best, clearest images, you should travel slowly, usually between 2 and 5 miles per hour. Moving too fast distorts the picture.
Q: Do I need a separate transducer for side imaging?
A: Usually, no. Most modern fish finders use a single transducer that sends signals for traditional sonar, down imaging, and side imaging simultaneously.
Q: What is a waypoint?
A: A waypoint is a saved GPS coordinate. You mark a waypoint on your screen when you see a great fish hanging spot, so you can return to that exact location later.
Q: How important is the refresh rate?
A: The refresh rate tells you how quickly the screen updates. A faster rate keeps up with your boat movement, giving you real-time feedback, which is important when cruising.