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Heron Marine Supply

EVERYTHING FOR THE BOAT.
AND THE BOATER.

Heron Marine carries the brands serious boaters trust, from chartplotters to the last heat shrink connector. One store, over 15,000 products and free shipping

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Preferred by serious boat owners

Top marine brands. Certified expertise.

HELM-FIT

Expert electronics. Flawless installation.

Navigation, audio, and monitoring, matched to your boat. Certified installers. Unmatched reliability.

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Navigation
Audio
Monitoring

Navigation

Advanced GPS & chartplotters

Precision routing and seamless vessel integration for confident journeys.

Chartplotters, GPS/fishfinder combos, radar, transducers and autopilots for confident navigation.

Top brands

  • Garmin
  • Simrad
  • Raymarine
  • Lowrance
  • Furuno
  • B&G
  • Humminbird

Cutting-edge: CHIRP and live-scanning sonar, all-in-one multifunction displays, and Navionics and BlueChart cartography.


Details
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Audio

Marine-grade sound systems

Clear, powerful audio built for the water. Simple control, lasting performance.

Stereos, speakers, amplifiers, subwoofers and tower systems built for sun, salt and spray.

Top brands

  • Fusion
  • JL Audio
  • Rockford Fosgate
  • Wet Sounds
  • Kicker
  • Clarion
  • Polk

Cutting-edge: Fusion Apollo DSP, NMEA 2000 stereo control from your helm display, and RGB-lit tower speakers.


Details
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Monitoring

Live vessel system insights

Monitor engines, batteries, and systems in real time. Stay secure.

Battery monitors, shunts, meters and digital switching to track power, tanks and systems across the boat.

Top brands

  • Victron Energy
  • Blue Sea Systems
  • Maretron
  • Mastervolt
  • Balmar
  • Xantrex
  • CZone

Cutting-edge: Bluetooth battery monitoring via the VictronConnect app, lithium-ready management, and CZone digital switching.


Details
VictronConnect app showing battery voltage, current, and solar charge on a boat
Industry insights, every week

On the Water — your marine tech newsfeed

Our weekly review of what's moving in marine tech: new gear, industry news, safety reminders, and honest buying advice. One read to stay current.

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Will This Fit My Boat?

Why fitment matters before you buy.

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Upgrade your boat. Expertly matched tech.

  • Smart fitment matched to your vessel

  • Certified installation. Hassle-free service

  • Top brands. Proven marine reliability.

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Talk to a Tech:
(510) 560-5568
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Marine tech FAQs, answered fast

Essential info for boat electronics buyers

How do I find the right electronics for my boat?
What payment methods can I use?
How can I contact technical support?
Do you help with installation?
What's your return policy?

Still have questions? Speak with an expert.

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Connect with marine experts today

Reach out for tailored marine electronics advice and certified installation.

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