Performance built on real vessel data
When data comes in, our performance team evaluates it and updates your vessel's speed percentage trend. That feeds your speed-consumption tables. Those tables make it possible to optimize every voyage with your vessel's real capability, not generic models.
How Performance works
From raw data to optimized voyage
Data in
Noon reports and sensor data arrive from your vessels and are ingested into Coach.
Performance team evaluates
Our naval architects review, validate and assess the data against your vessel's baseline.
Speed trend updated
The speed percentage trend is recalibrated to reflect your vessel's real, current capability.
Voyage optimized on real numbers
Every voyage is now planned against accurate speed-consumption tables, not generic models.

James Undén
Naval Architect
A partner, not just a platform
Performance data tells you what's happening. Understanding what to do about it requires experience. Our naval architects work alongside your technical team to interpret trends and prioritize maintenance decisions.
What's included
- Monthly fleet performance reviews
- Dedicated naval architect
- Maintenance prioritization support
- Direct line for technical questions
Monthly · 60 min · Video call
Scheduled at your convenience
Savings that show up, year after year
VLSFO saved per vessel each year, once fouling is caught and the hull is cleaned.
CO₂ avoided in a year, around 500 mT for every vessel cleaned (conservative basis).
Crew and shore time saved per vessel each year, through semi-automated validation and reporting.
EU emissions statements avoided at the class-society rate, around $41,500 across a year.
We flag a vessel's performance loss within 2–3 days of sailing, not at the next dry dock.
A 1% speed loss means roughly 3% more fuel. Small drift, real money, surfaced fast.
Speed & Consumption
“When I need a clear picture of fleet-wide consumption, I want to see speed through water, ME propulsion, and steaming consumption for every vessel, so I can compare vessels and identify outliers.”
- Average speed, ME propulsion, and daily steaming consumption per vessel
- Filter by weather (Beaufort) and loading condition
- Fleet totals and averages for benchmarking
- Drill into port consumption, at-sea consumption, and activity timelines
| Vessel | Speed (kn) | ME prop | Steaming | Hours |
|---|---|---|---|---|
| Coral Enterprise | 11 | 19.7 | 21.5 | 507.3 |
| Stella Maris | 10.6 | 19.8 | 22.6 | 386.1 |
| ATLAS GLORY | 13.4 | 17.4 | 18.8 | 260 |
| Oceanic Pioneer | 12.3 | 23.8 | 27 | 117.5 |
| Endeavour | 10.8 | 16.7 | 19.5 | 647.3 |
| Fleet | 12.2 | 19.7 | 22.3 | 665,143 |
Hull Cleaning Impact
“When I'm deciding whether to schedule hull cleaning, I want to see the performance impact of past cleanings, so I can justify the cost and time the intervention correctly.”
- Before vs. after cleaning performance comparison
- Speed recovery percentage and fuel savings estimate
- Visual timeline showing degradation and recovery
- Historical cleaning events with measured impact
Performance Monitoring
“When a vessel returns from a port stay or idle period, I want to immediately see if performance has dropped, so I can decide whether to investigate before the next voyage.”
- Speed percentage overview before and after port stays
- Clear visual indicator of performance drop on return to sea
- Track idle period duration against observed degradation
- Catch fouling and mechanical issues before the next voyage
What's included
Coach Performance is vessel performance monitoring software that turns validated voyage data into actionable analysis. No black boxes, no unexplainable models.
Fuel consumption tracking
Actual vs. expected consumption across voyages. Understand where fuel is going and why.
Speed/consumption models
Build vessel-specific models from your own data. Not generic curves. Your vessel's actual performance.
Speed loss monitoring
Track hull and propeller degradation over time. Know when cleaning or maintenance will pay off.
Charter party compliance
Monitor consumption and speed against CP warranties. Get early warnings, not surprises.
Voyage assessments
Generate detailed voyage reports for claims and disputes. Numbers that hold up to scrutiny.
Fleet benchmarking
Compare vessels on equal terms. Normalize for weather, loading, and route to see true performance.
Performance Analysis
“When I want to understand how vessel performance is changing over time, I want to compare recent performance against the last assessment, so I can catch deterioration early and plan maintenance.”
- Side-by-side comparison: last 15 days vs. last assessment
- Estimated power and reported power views
- Speed percentage trends with outliers and weather effects filtered
- Dependency analysis and trim optimization insights
Engines & Systems
“When I'm looking for fuel savings beyond hull and propeller, I want to see which vessels have inefficient auxiliary systems, so I can prioritize where to focus technical attention.”
- Fleet-wide view of auxiliary engine hours, boiler consumption, and SFOC
- Identify redundant AE running and excess oil-fired boiler usage
- Red indicators highlight vessels above threshold. Action at a glance
- Drill into detailed reports: AE usage, hotel load, SCLOC, potential savings
Fleet Performance
“When I want to identify which vessels have the greatest fuel-saving potential, I want to see current performance assessments and maintenance status across my fleet, so I can prioritize where to focus technical resources.”
- Daily potential fuel savings (mt HFO/24h) per vessel
- Vessel age and years since drydock, hull clean, propeller clean
- Performance remarks and last review date at a glance
- Drill into accumulated savings, performance history, and hull events
| Vessel | Savings (mt/24h) | Age | Since DD | Since HC |
|---|---|---|---|---|
| AURORA WAVE | 0.0 | , | , | , |
| Celestine | 0.0 | , | 0.2 | 0.2 |
| Nordic Horizon | , | 11.3 | , | , |
| Pacific Voyager | , | 10.5 | , | , |
| Meridian | , | 16.4 | 6.4 | 6.4 |
| Polaris | , | 34.8 | , | , |
Hull-fouling advisory saved one tanker fleet 1,447 mT VLSFO and 4,507 mT CO₂ in a year, anonymized, on a deliberately conservative basis.
See the sample ROI report →Also part of the platform
Noon reports and sensor data
Coach Data
Performance is only as reliable as the data it runs on. Coach Data collects, structures, and validates the noon reports and sensor readings that feed every model here.
Explore Coach DataWeather-optimized routing
Coach Routing
Routing uses the speed/consumption curve built in Performance. When a route recommendation tells you to slow down by 0.5 knots, it's based on how your vessel actually behaves, not an estimate.
Explore Coach Routing