Race intelligence,
frame by frame.
Debrief is an AI-powered race analysis platform that unifies every data source on board into a single, synchronised timeline. Telemetry, video, weather, crew positioning, comms and competitor tracking, all analysed together to find the competitive edge that raw data alone cannot reveal.

Debrief dashboard with sample race data
Every moment of the race, connected
Top-level sport has long used multi-source data analysis to find marginal gains. Formula 1 teams review thousands of data channels synchronised to video. Premier League clubs analyse player positioning frame by frame. Debrief brings that same approach to competitive sailing.
Instead of reviewing telemetry in one tool, video in another, and relying on memory for everything in between, Debrief synchronises every data source to a single race timeline. Our LLM analysis engine then identifies patterns, flags anomalies and surfaces insights that would take hours to find manually. The result is a movie-style playback of the entire race, with every data point linked to every moment.
Every sensor, every signal, one timeline
Debrief ingests data from every system on board and ashore, synchronising it to a single race clock. Nothing is siloed, nothing is missed.
Telemetry & Performance
- B&G WTP telemetry and data dumps
- Expedition / TimeZero data capture
- Polar targets and VMG analysis
- Loadcell and rigging data
- Sail sensor data
Positioning & Tracking
- GPS and AIS vessel tracking
- YellowBrick race tracking integration
- Crew deck positioning via wearable trackers
- Fleet position and competitor analysis
Weather Intelligence
- Windy and local observation feeds
- Onboard weather station data
- GRIB file import and overlay
- Synoptic chart integration
Audio, Video & Comms
- Multi-camera video capture (bow, helm, mast, stern)
- Nav station audio recording
- Deck and onboard comms capture
- Manoeuvre calls and sail change orders tracked
LLM-powered race review
Debrief uses large language model analysis to process the full race dataset and generate structured, actionable insights. The system identifies correlations across data sources that manual review would miss.
Manoeuvre Analysis
Every tack, gybe, mark rounding and sail change is identified, timed and scored. Comms audio is transcribed and linked to the manoeuvre, so you can review what was called, when it was executed, and what the data shows.
Crew Performance
Deck positioning data is overlaid with manoeuvre timing to assess crew choreography and identify bottlenecks. Who was where, when, and how did it affect execution speed.
Competitive Edge
Fleet position data is cross-referenced with your own telemetry and weather to pinpoint where gains and losses occurred relative to competitors. Leg by leg, manoeuvre by manoeuvre.
Structured Debrief Reports
AI-generated debrief summaries with key moments, decision points and recommendations. Designed for crew briefings, campaign review, and coaching sessions.
Sample Analysis Output
Polar recovery: 4.8s to target
Helm call at 00:14:28, sheet release at 00:14:31
3s delay between call and execution
Crew positions: pit late to loaded sheet by 1.5s
Recommendation: pre-load during approach
Clean execution, within target range
Gained 12s on RIVAL 3 through mark
No action required
Change initiated 3 min after optimal window
Lost est. 45s to fleet during transition
Recommendation: trigger at 13.5 kts TWS
Currently in development
Debrief is in active alpha development with a select group of racing programmes. If you run a competitive sailing campaign and want to explore how AI-powered race analysis could sharpen your performance, get in touch.
Register interest