Blog

Insights into sailing technology, sensor innovation and tips for getting the most out of your time on the water.

Close-up of a sail in the wind
9 September 2026

SailSensor Sensor Maintenance and Calibration

How to clean, store and calibrate your SailSensor sensors for reliable readings every time: the practical onboard maintenance guide.

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Close-up of a sail in the wind
2 September 2026

Data-Driven Post-Race Debrief: A 4-Step Method

How to turn SailSensor pressure data into a structured post-race debrief: a practical 4-step method to learn from every race.

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Close-up of a sail in the wind
26 August 2026

Rig Tuning from Pressure Data

How to use the SailSensor pressure heatmap to tune shrouds, forestay and mast bend: a 3-step method for a rig that's symmetric across both tacks.

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Close-up of a sail in the wind
19 August 2026

Close-Hauled, Broad Reach, Downwind: Sail Pressure Across the Three Points of Sail

How sail pressure reading changes between close-hauled, broad reach and downwind: what to look for in the SailSensor heatmap at each point of sail for a more precise trim.

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Close-up of a sail in the wind
18 July 2026

Sail Pressure Reading: Reading the Sail Pressure Curve

Discover sail pressure reading: how to interpret the curve, gradient and twist of your sail with the SailSensor heatmap for more precise racing trim.

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Close-up of a sail in the wind
29 July 2026

True Wind vs Apparent Wind and Its Effect on the Sail

The difference between true and apparent wind explained in practical terms: how the angle your sail actually sees changes, and why it’s the key to correct trim.

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Sailboat cruising
22 July 2026

Racing vs Cruising: what to measure if you don’t race

Not racing? Sail pressure sensors still make sense: here’s what to measure while cruising to sail more comfortably, safely and efficiently.

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Measuring boom angle with a wireless sensor
20 July 2026

Measuring boom angle: the missing number in mainsail trim

Boom angle sets the mainsail’s angle of attack, yet nobody on board measures it. How a wireless boom angle sensor works and what it changes for trim repeatability, manoeuvres and performance.

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How wind strength is measured at sea
20 July 2026

How wind strength is measured at sea: knots, Beaufort and apparent wind

Knots, the Beaufort scale, true and apparent wind: a practical guide to measuring wind at sea, and why a single-point measurement is not enough for sailing.

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The ageing of a sail over time measured through pressure
25 June 2026

How old is your sail, really? Measuring decay through pressure

A sail loses shape and drive season after season, but the eye gets used to it. How SailSensor turns aerodynamic decay into an objective trend, helping you decide when to trim and when to replace.

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Sail pressure heatmap in the SailSensor app
19 June 2026

The sail heatmap: reading the pressure map in real time

The meaning of the colours, the pressure maps of mainsail, genoa and gennaker, and how to use real-time pressure data both on the water and in the debrief. How SailSensor makes sail aerodynamics readable.

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Genoa and mainsail compared
8 May 2026

Genoa and mainsail compared: two profiles, one boat

Measuring pressure on the mainsail and the headsail together reveals how the two sails talk to each other. The slot effect, their mutual influence and why they cannot be trimmed independently.

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From the wind tunnel to the sea
12 April 2026

From the wind tunnel to the sea: the science behind measuring sail pressure

From Politecnico di Milano to onboard sensors: how scientific research into the aerodynamic pressure on sails became technology available to the sailor.

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From telltales to pressure sensors
10 April 2026

From telltales to pressure: how to really measure sail trim

Telltales show the flow at just a few points; pressure sensors measure its full effect. How the two readings work together for more informed trimming.

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The complete SailSensor ecosystem
29 March 2026

Beyond the sensors on the sail: the complete SailSensor ecosystem

Boom angle sensor, NMEA 2000 WiFi bridge, sheet load sensor and wireless anemometer: discover all the components that make SailSensor a complete, integrated navigation system.

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Sensing technology on sails
28 March 2026

Sensing technology on sails: state of the art and prospects

An overview of sensing technologies applied to sail surfaces: from pressure sensors to distributed measurement systems, through to the future prospects for real-time aerodynamic monitoring.

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The distinctive features of the SailSensor solution
25 March 2026

The distinctive features of the SailSensor solution

What makes SailSensor unique among sail sensors? Discover the proprietary architecture, the thin-film technology and the integration with the app that turns data into information the sailor can use.

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SailSensor is practical to use
22 March 2026

SailSensor: practical to use, simple to fit

Thanks to magnetic mounting and a compact design, fitting SailSensor to the sail takes just a few seconds and no tools. Discover how the system adapts to any type of boat and sailing condition.

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