Weather Routing - Fuel Savings

Estimated voyage fuel savings from weather routing (SRA-optimised path) - typically 2-5 % on long ocean passages.

Weather routingDecarbSavings

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\Delta m = m_{base} \cdot p

Symbol	Meaning	Unit
$p$	Saving fraction

Source: StormGeo OneOcean

Estimated voyage fuel savings from weather routing (SRA-optimised path) - typically 2-5 % on long ocean passages.