Norway-to-UK tanker shuttle from Sture to Tetney Terminal — 35 hours, 438 nm, southwest across the central North Sea. 100% inside the North Sea SECA; 6.0 MT saving realised entirely on ECA-grade fuel.
The historical AIS track was pulled from public records and matched against the master’s own reports. The VF Engine then re-routed the same vessel under the weather as it actually occurred — not a forecast. Both tracks were scored by the same FOC prediction model and compared waypoint by waypoint. The 14.51% reduction is the delta sailed at the same speed band, under the same wind and wave conditions.
Read the full validation methodologyClosed beta admits operators on a rolling basis. The trial voyage is free.