BlueSense Ltd · designed in New Zealandbluesense.nz

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Canoe, kayak & paddling

Quick, repeatable courses for paddling events.

Canoe, kayak, and paddling events need flexible course layouts you can build, launch, and adjust on demand. Sentenal delivers repeatable courses with a small crew — from sprint lanes to marathon turn points on open water.

1–2crew to deploy
<2 minutesfull course reset
<2 metersplacement accuracy
60+ hoursruntime per charge
0support boats to set
Built for paddling race officers

Flexible layouts. Fast deployment.

Sentenal is a smart, self-navigating robotic platform designed for open water — including canoeing, kayaking, and paddling events. It replaces traditional buoys with precise, quick, and easy deployment, allowing race officers to focus fully on managing the race.

The fully modular design allows just one or two team members to deploy Sentenals quickly from the shore, dock, or RIB. Intuitive assembly and simple design allow for fast and hassle-free setup — ready in minutes, not hours.

  • Repeatable, flexible course layouts
  • Launch in minutes with a small crew
  • Adjust courses on demand from the app
  • 60+ hours runtime covers full event days
Canoe and kayak race with Sentenal course marks
Event workflow

Launch. Set. Race.

01

Launch

Deploy from shore, dock, or RIB with one or two people. Modular assembly means the fleet is water-ready in minutes.

02

AutoNav

The fleet navigates autonomously to course positions along safe paths. Visual waypoints show the route; Stop and Slow controls keep deployment precise.

03

Set

Build sprint lanes, slalom gates, or marathon turn points in Layout Mode. Each mark holds station within two metres of target.

04

Adjust

Change the course layout on demand — reposition the full course or individual marks in under two minutes between heats or distances.

Operational benefits

Autonomy that keeps events simple.

Layout Mode

Build and manage paddling courses directly on an interactive map. Assign marks to roles and adjust course variables in real time.

Instant repositioning

Move the full course or any single mark in under two minutes. Ideal for changing formats, wind shifts, and back-to-back races.

All-day reliability

60+ hours runtime on one charge covers full race days. Interchangeable top covers swap in seconds for visibility in any conditions.

Sentenal Command Control Layout Mode showing an interactive race course map
Course formats

From sprint lanes to marathon courses.

Whether you're running flat-water sprints, slalom gates, or long-distance marathon turn points, Sentenal adapts to almost any open water paddling course. Build the layout on the map, send the fleet to position, and adjust as conditions change.

  • Sprint lanes and start/finish gates
  • Turn points for marathon and distance events
  • Slalom and gate-style course layouts
  • Reposition between heats and race distances
Visibility & practicality

Visible on the water. Practical on land.

Sentenal delivers excellent visibility on the water, with interchangeable top covers that swap with ease and colours suited to any conditions. Stackable design makes storage and transport effortless between events.

By reducing RIB usage, fuel costs, and volunteer time, Sentenal lowers operational demands — bringing faster, safer, and more flexible race operations to paddling events of every scale.

  • Interchangeable coloured top covers
  • Stackable for compact storage and transport
  • Fewer support boats and volunteers
  • Redundant navigation, power, and comms
Paddlers racing past a Sentenal course mark

Planning a paddling event?

Book a live demo, or tell us about your course and we'll show you how Sentenal fits.

Request a demo