https://img1.wsimg.com/isteam/ip/71507552-bf28-4a6e-b122-61cab7ced4b6/thumbnails/thumbnail-f73d6a1d-97fd-4112-a5b9-39060e6dda5c.png
Home
About
Ocean Encounter Log
  • U.S. & Caribbean
Personal
For Business
Contact Us
Home
About
Ocean Encounter Log
  • U.S. & Caribbean
Personal
For Business
Contact Us
More
  • Home
  • About
  • Ocean Encounter Log
    • U.S. & Caribbean
  • Personal
  • For Business
  • Contact Us
  • Home
  • About
  • Ocean Encounter Log
    • U.S. & Caribbean
  • Personal
  • For Business
  • Contact Us

Turn your own drone into a Shark-Detecting Early Warning System

The SharkNark ™ app and wearable work with your drone to detect sharks and alert you in the water.



What Activities is SharkNark Designed For?

SharkNark is designed for most recreational ocean activities in relatively shallow water where sharks can be observed from above.


Examples include:

  • 🏄 Surfing 
  • 🏊 Swimming 
  • 🏄‍♂️ Bodyboarding / Boogie Boarding 
  • 🤿 Snorkeling 
  • 🐟 Spearfishing 
  • 🚣 Kayaking 
  • 🏄 Stand-Up Paddleboarding (SUP) 
  • 🌊 Wading and beach recreation 


...and many other surface-based ocean activities.


Where does SharkNark work best?


SharkNark performs best when:

  • Water clarity is good 
  • Surface glare is minimal 
  • The seafloor provides good visual contrast 
  • Sharks are near the surface 


Performance varies depending on environmental conditions, including water clarity, waves, glare, lighting, bottom composition, and shark depth.


Wearable Placement


For the fastest alerts, the wearable should remain above the water whenever possible.


For activities like surfing, swimming, kayaking, or paddleboarding, the wearable is worn directly by the user.


For activities such as spearfishing or freediving, where participants may spend extended periods underwater, the wearable can instead be attached to a surface float so alerts remain visible and can be received while the diver is below the surface.


Communication Range


The SharkNark system uses long-range LoRa wireless communication.

The maximum communication distance depends on terrain, antenna placement, obstacles, and line-of-sight. Under favorable conditions, alerts can travel significant distances between the hub and wearable, though actual performance varies with the environment.

Welcome to SharkNark ™

      Surfing is pure joy — but if you’re like me, stepping into the ocean comes with a little shark anxiety. I’ve spent years imagining ways for humans and sharks to coexist without fear… and I think I finally found one.

      Introducing SharkNark™ — a non-invasive aerial sentry that gives you peace of mind during any ocean activity. Drones spot sharks long before we can. At water level, sharks appear only when they choose. From above, they’re easily visible by the drone when cruising near the surface, and the drone remains out of earshot. 

      Our mission is simple: reduce human–shark encounters with early detection, not harm. Old methods often resulted in the death of sharks.  With SharkNark™, sharks get to be sharks — in their home — while you stay informed and safer.

      I know sharks are usually just passing through and maybe a little curious….but an early heads-up? I’ll take it. Wouldn’t you?


— Aaron, Founder & Inventor    


    

       


 

Drone View vs Sea Level Perspective

Drones have the aerial view advantage for shark spotting.  Over the years drones have shined a spotlight on these ”men in gray suits“. Now we know that sharks are swimming around us more than we care to admit...


BUT


Even your bestfriend can't come fly a drone for you every time you go surfing or swimming.  Using the help of object detection, a branch of AI, human eyes behind the screen are no longer necessary.  The SharkNark ™   will be your 'personal aerial sentry'  that will alert you in realtime if a shark is in your vicinity.


Explore SharkNark in Action

SharkNark ™ - “The Smoke Alarm for the Sea”

👉🏼Don’t get BUMPED!  Get BUZZED!   The SharkNark mobile app is currently in testing with the custom wearable.  Please be patient - we want to release a system that flows smoothly with reliable shark detection - getting close to launch date.


📢Remember, SharkNark is automated in 3 critical areas:  ✅Automated waypoint missions, ✅Automated detection, and ✅Automated alerts to the waterproof wearable.  Polishing up these features and many others takes time.


Happens more than we care to admit

Sharpes Beach, NSW, October 2020, a Surf Live Saving drone captured this frightening clip of pro surfer Matt Wilkinson almost getting bit.  If only all sharks could be this thoughtful.  credit:  Surf Life Saving club

Our first day out, two stoked groms appear out of nowhere and help capture the moment...

'I don't surf without it!' -Betty, 60 years and counting of ripping experience

This video aims to demonstrate the ultimate goal we hope to achieve.  SharkNark ™ is so easy to use even your grandma can use it.   SharkNark version one is BYOD (bring your own drone).   Drone compatibility is discussed in the FAQ section on the "About" page link found at the top of this page.  


Currently, the system involves a compatible DJI drone, the SharkNark app, a Bluetooth to LoRa gateway node (BLG node), and a custom waterproof wearable with drone controls.      Btw, yes, this video was created with the help of AI.  Not trying to trick anybody!  Or maybe Betty's real?  Hmmm....

My first real session and very impressed the alert was not triggered by a dolphin.

Our first SharkNark patrol went well. There’s nothing quite like the moment a fin pops up next to you in the water — your heart skips, then relief kicks in when you realize it’s a dolphin.


Even with moderate turbidity, SharkNark was able to tell the difference between a shark and a dolphin. One of the key visual clues is tail motion: dolphins move their tails up and down, while sharks move their tails side to side.


That distinction matters because, from above, a dolphin on its side can sometimes look shark-like to a drone camera. This patrol helped us test how SharkNark can use movement patterns and visual cues to reduce false alerts and give ocean users better situational awareness.


SharkNark™ — your personal watchtower in the sky.

SharkNark ™ for Swimmers

Swimmers seem especially vulnerable.  This clip was captured by Brian Barauskas, a talent in visual and musical art - see for yourself @brianbarauskas.   If anyone knows of a swimnming group that could use this system, we can be contacted at support@sharknark.com.  


Future versions of  SharkNark ™ will be able to broadcast the alert to many wearables, so groups of people can be alerted using one drone.  Learn more in the for Business section.

Let SharkNark be your smoke alarm for the sea. While your family snorkels, SharkNark patrols overhea

Snorkeling Adventures with an Added Layer of Awareness

Let SharkNark be your smoke alarm for the sea. While your family snorkels, SharkNark patrols overhead, adding an extra layer of awareness to your adventure.

The Anchored Square (ideal for snorkelers, spear fishermen, kayakers, and swimmers).  

Three sizes

The Anchored Square - An excellent patrol shape for ocean activities in need of 360 degree coverage.


Ideal for snorkelers, swimmers, kayakers, and spear fisherman.  


Three patrol sizes to choose from.



2/27/26 *A memorable moment*

Join the SharkNark Pilot Program!

Email us if you are interested becoming part of our pilot program - spots are limited!    Currently, there are a few remaining for both personal and enterprise clients.

SharkNark Pilot Program

Blog

Contact Us

We love our customers, 

SharkNark ™

San Diego, CA 92107

phone: (619) 829-4090 contact: support@sharknark.com

Copyright © 2026 SharkNark – Todos os direitos reservados.


Patent Pending • SharkNark™ technology is the subject of one or more pending U.S. patent applications.


Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

DeclineAccept