BoatPlayAR-20 · Hull 001
Demo — simulated GNSS 14 sv Starlink 41 ms N2K 15:42
Scenario
00:00:00

! Cell 11 drifting low — 3.24 V, 41 mV below pack mean. Not urgent; log it for the bench.

Chart · Range Ring

Ring = furthest point holding 20% back
Range at selected speed
Track run
AIS traffic
CPA warning
5 nm

Range to Home

Ramp · 8.4 nm · 305°
36 % reserve on arrival

At 8 knots you arrive in 1 h 03 m, using 4.7 kWh of the 11.2 kWh you have.

✓ Comfortable. Headwind and outgoing tide are counted.

Energy

20 kWh LFP · 16S2P
62%
11.2 kWh
usable left
Motor draw
4.6kW
Solar in
0.31kW
Pack net
−4.3kW
Cell balance spread 41 mV
Depth
3.1m
Speed
7.8kn
Heading
302°
Water
14.6°C
Circuits

Chart

Navigation · North up · 12 nm
Range ring
Track
AIS
CPA warning
5 nm

Waypoints

3 in active route
NameBearingDistanceETAEnergy
Punta Mogotes318°2.6 nm19 m1.5 kWh
Canal entrance309°6.1 nm46 m3.4 kWh
Boca del Río ramp305°8.4 nm1 h 03 m4.7 kWh
State of charge
62%

11.2 kWh usable of 18.0 kWh. Reserve floor set at 20%.

State of health
99%

41 full-equivalent cycles. LFP rated beyond 3,000.

Pack temperature
21°C

Spread 1.4 °C across four sensors. Well inside limits.

Seven-day energy

kWh per day
Consumed
Solar in
Shore charge

Solar covered 18% of consumption this week. On the two days the boat stayed on the mooring it fully self-charged.

Cell detail

16 cells · spread 41 mV

Navigation & safety

The main contactor is deliberately not switchable from this screen. It has a physical cut-off at the helm and opens on the man-overboard signal.

Comfort & deck

Fresh water

74% · about 44 litres

Bilge
Dry

Pump last ran 6 days ago for 4 seconds.

Shore power
Disconnected

3 kW charger idle. Last charge finished 09:12 today.

This season
312nm
Energy used
198kWh
Fuel not burned
431L

Trip log

Most recent first
DateRouteDistanceDurationUsedkWh/nm
22 AugMooring → Punta Mogotes11.21 h 346.40.57
19 AugRamp → Banco Chico → Ramp24.83 h 5113.10.53
17 AugSea trial — speed runs9.40 h 589.81.04
14 AugRamp → Faro → Ramp18.62 h 4010.20.55
11 AugMooring → Ramp6.20 h 513.30.53

Efficiency trend

kWh per nautical mile · lower is better

The 17 August spike is the speed-run sea trial — planing costs roughly twice the energy per mile of displacement cruising.

Active

1 unacknowledged
SeverityAlertRaised
WarningCell 11 drifting low — 41 mV below pack mean15:18

History

Last 30 days
SeverityAlertWhenResolution
CriticalCPA under 200 m — PESQ. 441819 Aug 14:02Cleared after course change
WarningController temperature 71 °C — power reduced17 Aug 11:47Cooled on throttle back
WarningDepth under 2.0 m17 Aug 10:12Acknowledged by helm
InfoStarlink offline 4 min14 Aug 16:30Reconnected, no data lost
ResolvedShore charge complete — 100%14 Aug 09:12Auto-closed

Reserve policy

Safety
Reserve floorEnergy the range calculation will never plan to spend. Raising it shrinks the range ring.
20%
Turn-back alertWarn at the last moment the boat can still reach home at cruise speed.
Count wind and currentUses live GRIB and tide data. Falls back to still-water figures when offline.

Crew tags

Man overboard
Tag 1 — AlexBluetooth, battery 84%, last seen now
Paired
Tag 2 — GuidoBluetooth, battery 91%, last seen now
Paired
Tag 3Not assigned
Auto contactor cutOpens the main contactor when a tag leaves range for more than 4 seconds. The hardwired override always takes priority.

Software

v0.4.2 · edge
Update available — v0.5.0Range engine accuracy, faster chart redraw. Staged rollout, 6 of 9 boats updated.
Automatic updatesInstalls at the mooring only, never under way. Rolls back on its own if the boat fails to boot.
Remote support accessLets BoatPlay see live state to diagnose a fault. You are shown every time it is used.

Boat & security

GeofenceAlerts if the boat moves outside a 1.5 nm circle around the mooring.
Anchor watchCurrently disarmed. Arms with a settable swing radius.
UnitsDistance in nautical miles, speed in knots, depth in metres.
Metric / nm
Demo modeRuns the bench simulator instead of live sensors. Every screen is watermarked while it is on.