The Swarm

Scouts first. Harvesters at the proven sites. Kites for the slow flows nobody else can reach.

The Axial Labs ocean fleet is three layers, one protocol. Cheap self-starting scouts map the resource for six months. High-efficiency ducted propellers take the proven high-current sites. Velocity-multiplying kites turn slow currents into viable power. Every node reports to CommandCC, every packet is compressed, every anomaly is flagged by EMPIRE1.

Axial Labs swarm fleet overview: three-tier underwater turbine network in the Salish Sea coordinated by CommandCC

Three Tiers, One Fleet

Tier 1 scout unit: flexible-foil vertical-axis turbine on seabed anchor with cellular IoT telemetry module
Tier 1 Scouts: flexible foil VAWTs self-start in any current and map tidal resources for six months before capital is committed.
Tier 2 harvester unit: ducted horizontal-axis propeller turbine on gravity base, Salish Sea tidal current
Tier 2 Harvesters: ducted propellers at the top five sites proven by scouts, delivering 20 to 50 kW each.
Tier 3 kite unit: autonomous hydrofoil kite on tether tracing figure-eight path, patent-style overhead view
Tier 3 Kites: velocity-multiplying hydrofoil kites extract 20 to 30 kW from slow currents no stationary turbine could use.
Tier 1 · Scouts

Flexible Foil VAWT

20 units across Indian Arm, Howe Sound, Active Pass, Porlier Pass, Burrard Inlet narrows. Self-starting. Zero maintenance. Purpose: map tidal resources with 30-second velocity resolution across six months.

$3k to $5k per unit · 1 to 5 kW · $80k total
Tier 2 · Harvesters

Ducted Propeller

15 ducted horizontal-axis propellers at the top five sites identified by scouts. Highest-efficiency technology available (Cp = 0.55 to 0.60). Three units per site, shared subsea cable, shared shore station.

$20k to $28k per unit · 20 to 50 kW · $350k total
Tier 3 · Kites

Velocity Multiplier

8 autonomous hydrofoil kites at two low-flow sites where stationary turbines are not economic. Figure-eight flight, open-source autopilot, velocity multiplication turns 1 to 1.5 m/s currents into 20 to 30 kW per unit.

$20k to $25k per unit · 20 to 30 kW · $180k total

How the Three Layers Work Together

Scouts go first. Cheap, disposable, self-starting. Drop 20 across Indian Arm, Howe Sound, Active Pass, Porlier Pass, and Burrard Inlet narrows. Each one sits on the seabed for six months measuring current velocity every 30 seconds and reporting via cellular. CommandCC aggregates the data into a tidal energy resource map of the Salish Sea. Total investment: $80,000. You now know exactly where to deploy the expensive hardware, backed by six months of real measured data, not theoretical models from Canadian Hydrographic Service tide tables.

Harvesters go where scouts proved high-current sites. Ducted horizontal-axis propellers. The highest-efficiency technology available. Deploy in clusters of three at the top five sites. Each cluster shares a single subsea cable to shore and a single shore station. The duct is our competitive advantage here. It is manufactured in BC using the same pipe fabrication and composites skills we developed for the in-pipe turbines. The duct is a pipe, shaped as a venturi. Our manufacturing scales directly from in-pipe to ocean.

Kites go where current is too slow for stationary turbines. Sites with 0.5 to 1.5 m/s currents are worthless for ducted propellers but viable for kites due to velocity multiplication. These sites have zero competition because nobody else can extract energy from them economically. The kite autopilot is an adaptation of open-source ArduPilot and PX4, running on commodity flight-controller hardware (about $200), programmed with a figure-eight trajectory generator. CommandCC manages the flight paths and deconflicts multiple kites at the same site.

Three-tier AXL ocean fleet architecture diagram showing scouts, harvesters, and kites connected to subsea bus and CommandCC
DiagramThree-tier architecture: scouts, harvesters, and kites all feed the same subsea data and power bus managed by CommandCC.

CommandCC Integration

Every unit in all three layers is a node in the same fleet. The same registration handshake, the same compressed telemetry format, the same EMPIRE1 anomaly detection, the same maintenance scheduling. One protocol for 88 nodes.

Subsea bus topology diagram showing how scouts, harvesters, and kites connect to the shared data and power backbone
DiagramSubsea bus topology: all node types share a common underwater data and power backbone, reducing cable runs per deployment.
CommandCC node registration handshake sequence diagram: boot, sensor calibration, 72-hour burn-in, fleet roster join
DiagramCommandCC handshake: every new node completes the same boot, calibration, and burn-in sequence before joining the fleet roster.

Why a single protocol matters

Telemetry flow diagram showing Rosetta-compressed data from fleet nodes through subsea bus to shore station and CommandCC
DiagramTelemetry flow: Rosetta-compressed packets from each node tier arrive at CommandCC via the subsea bus and shore station.
EMPIRE1 anomaly detection pipeline diagram: vibration spectrum analysis, Cp decay curves, and alert thresholds per node type
DiagramEMPIRE1 anomaly detection: vibration spectra and Cp decay curves feed a shared model that flags bearing wear and biofouling.
Slack tide window diagram showing four daily maintenance windows aligned to tidal predictions for the Salish Sea
DiagramSlack tide windows: maintenance is scheduled into four daily low-velocity windows, keeping the fleet at maximum uptime.