Lifeboat Fuel - 24 h Autonomy
Lifeboat fuel-tank sizing for ≥ 24 h continuous autonomy per LSA Code 4.4.6 - includes 25 % safety margin.
Hourly fuel use
5.39kg/h
Tank capacity (24 h + 25 %)
191.4L
Formula, assumptions, and limits
LSA Code requires the lifeboat engine to run for at least 24 h at maximum speed; most flags interpret that as full-load speed (not MCR). 25 % safety margin standard.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Engine rated power | kW | maker plate | |
| Specific fuel consumption | g/kWh | engine data | |
| Mean load fraction | - | operating profile | |
| Fuel density | kg/L | BDN |