Approximate pivot point location forward of amidships as a function of propeller thrust direction. Ahead motion: pivot ~ 1/4 L forward of amidships; astern: ~ 1/4 L aft.
Formula
$$ x_\text{pivot} \approx \pm 0.25 L $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $L$ | LBP | m | particulars |
| $x_\text{pivot}$ | Distance from amidships (+ fwd) | m | result |
Sources
- House - Ship Handling (4th ed.).