Hull Performance - Speed Loss ISO 19030

Hull-performance deterioration estimate per ISO 19030-2 - average speed loss trended against reference period.

Hull performanceISO 19030Fouling

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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 v / v_{ref} \leq 5\%

Symbol	Meaning	Unit
$\Delta v$	Speed loss vs reference	kn

Source: ISO 19030-2

Hull-performance deterioration estimate per ISO 19030-2 - average speed loss trended against reference period.