Convert elapsed hours into weather working hours by subtracting bad-weather time.
Formula
$$ \text{WWD} = \text{Elapsed} - \text{Weather lost} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Elapsed$ | Hours during cargo operations | h | SoF |
| $Weather lost$ | Hours lost to bad weather | h | Met log |
Sources
- BIMCO LAYTIMEDEFS 2013.